Title: CA $574 Cheap Flights from London (LON) to Ottawa (YOW) - Expedia.ca ![](https://images.trvl-media.com/place/178296/fbaeb84a-1efc-401f-9a7b-3d3d6dd1eeb5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $574 Cheap Flights from London (LON) to Ottawa (YOW) [View CA $574 flight on Fri, May 8, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LGW,to:YOW,departure:08/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:573.84&airProductToken=AQqbAQoxCNemARICNTEYy7EBIJieASiYtowDMPu4jAM4RUAAWAFqBUJBU0lDcghMSzdEMFRCSwoyCNemARIDNzgxGJieASCYzgEo2rmMAzC2u4wDOEVAAVgBagVCQVNJQ3IITEs3RDBUQksKMgjXpgESAzU4OBiYzgEg2LMBKKO-jAMw5r6MAzhFQAFYAWoFQkFTSUNyCExLN0QwVEJLEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from London to Ottawa, ON (YOW-Macdonald-Cartier Intl.) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![LOT-Polish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LO.svg) LOT-Polish Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LO"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.ca/Flights-Search?leg1=from:lon,to:yow,departure:19/10/2025TANYT&leg2=from:yow,to:lon,departure:26/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from London (LON) to Ottawa (YOW) Prices were available within the past 7 days and start at CA $574 for one-way flights and CA $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Fri, Jan 30 - Fri, Feb 20 LHR London YOW Ottawa CA $771 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:30/01/2026TANYT&leg2=from:YOW,to:LHR,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:770.47&airProductToken=AQpoCjII1qYBEgQ2NjY5GOuJASDiMCiX54MDMOfngwM4VEAAWAFqBUxJR0hUcghPWTNTSktMTwoyCNamARIENjY3NRjiMCDYswEo3-iDAzC67IMDOFRAAVgBagVMSUdIVHIIT1kzU0pLTE8KaAoyCNamARIENjY3NBjYswEg4jAo3NmFAzCK3YUDOFRAAFgBagVMSUdIVHIITlkzU0pLTE8KMgjWpgESBDY2NjIY4jAg64kBKMvdhQMwoN6FAzhUQAFYAWoFTElHSFRyCE5ZM1NKS0xPEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Thu, Oct 30 - Thu, Nov 6 LHR London YOW Ottawa CA $797 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:30/10/2025TANYT&leg2=from:YOW,to:LHR,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:796.27&airProductToken=AQpGCiEI1qYBEgQ2NjYzGOuJASDiMCic3PsCMPHc-wI4VEAAWAEKIQjWpgESBDY2NzUY4jAg2LMBKN_d-wIwuuH7AjhUQAFYAQpGCiEI1qYBEgQ2Njc0GNizASDiMCicsfwCMMq0_AI4VEAAWAEKIQjWpgESBDY2NjIY4jAg64kBKIu1_AIw4LX8AjhUQAFYARIKCAEQARgBKgJWUxgBIgQIARABKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Fri, Nov 14 - Fri, Dec 5 LHR London YOW Ottawa CA $798 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:14/11/2025TANYT&leg2=from:YOW,to:LHR,departure:05/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:797.87&airProductToken=AQpoCjII1qYBEgQ2NjYzGOuJASDiMCj8hP0CMNGF_QI4VEAAWAFqBUxJR0hUcghYWTM2REtMTwoyCNamARIENjY3NRjiMCDYswEov4b9AjCaiv0COFRAAVgBagVMSUdIVHIIWFkzNkRLTE8KaAoyCNamARIENjY3NBjYswEg4jAovPf-AjDq-v4COFRAAFgBagVMSUdIVHIIT1kzNkRLTE8KMgjWpgESBDY2NjAY4jAg64kBKLz8_gIwlv3-AjhUQAFYAWoFTElHSFRyCE9ZMzZES0xPEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 8 - Sun, Nov 9 LHR London YOW Ottawa CA $881 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:08/11/2025TANYT&leg2=from:YOW,to:LHR,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:880.83&airProductToken=AQpGCiEIwYYBEgM4NTkY64kBIJjOASjYxfwCMMLJ_AI4S0AAWAEKIQjBhgESAzQ3MhiYzgEg2LMBKIrL_AIwzsv8AjhLQAFYAQojCiEIwYYBEgM4ODgY2LMBIOuJASiP1fwCMJDY_AI4S0AAWAESCggBEAEYASoCQUMYASIECAEQASgEMAE) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Fri, Jan 30 - Fri, Feb 20 LGW London YOW Ottawa CA $910 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:YOW,departure:30/01/2026TANYT&leg2=from:YOW,to:LGW,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:909.57&airProductToken=AQpjCi8I1KYBEgMxMjMYy7EBIJjOASi86IMDMLDsgwM4UUAAWAFqA0JHVHIHUUtCR1QxRQowCNSmARIENzg2NBiYzgEg2LMBKP_zgwMwxfSDAzhRQAFYAWoDQkdUcgdRS0JHVDFFCmMKMAjUpgESBDc5NzgY2LMBIJjOASik1oUDMO_WhQM4UUAAWAFqA0JHVHIHUUtCR1QxRQovCNSmARIDMTIyGJjOASDLsQEo29uFAzCJ34UDOFFAAVgBagNCR1RyB1FLQkdUMUUSCggBEAEYASoCVFMYASIECAEQASgCKAMoBDAN) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sun, Nov 2 - Sun, Nov 9 LHR London YOW Ottawa CA $961 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:02/11/2025TANYT&leg2=from:YOW,to:LHR,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:960.37&airProductToken=AQpnCjIIwYwBEgQxMzM1GOuJASDiMCj3_fsCMMf--wI4TEAAWAFqBUxJR0hUcghWWTM4REJMQQoxCMGMARIDMzI4GOIwINizASi___sCMJqD_AI4VkABWAFqBUxJR0hUcghWWTM4REJMQQpnCjEIwYwBEgMzMjcY2LMBIOIwKPzS_AIwqtb8AjhWQABYAWoFTElHSFRyCFZZMzhEQkxBCjIIwYwBEgQxNzgwGOIwIOuJASi_2fwCMJna_AI4TEABWAFqBUxJR0hUcghWWTM4REJMQRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, Nov 10 - Sun, Nov 16 LCY London YOW Ottawa CA $973 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LCY,to:YOW,departure:10/11/2025TANYT&leg2=from:YOW,to:LCY,departure:16/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:972.17&airProductToken=AQqbAQoyCMuYARIDOTk2GMvAASCAkwEold38AjDW3fwCOExAAFgBagVMSUdIVHIIVlkyNkRITE8KMgjBjAESBDEzNDEYgJMBIOIwKL_j_AIwlOT8AjhMQAFYAWoFTElHSFRyCFZZMjZESExPCjEIwYwBEgMzMjgY4jAg2LMBKOnk_AIwxOj8AjhWQAFYAWoFTElHSFRyCFZZMjZESExPCpwBCjIIy5gBEgQyMDc5GNizASDiMCjcof0CMIql_QI4VkAAWAFqBUxJR0hUcghWWTM2REhMTwoyCMuYARIEMjAxMhjiMCCAkwEo96f9AjDHqP0COExAAVgBagVMSUdIVHIIVlkzNkRITE8KMgjLmAESAzk5MRiAkwEgy8ABKJSq_QIw0Kr9AjhMQAFYAWoFTElHSFRyCFZZMzZESExPEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Sat, Jan 17 - Wed, Jan 21 LHR London YOW Ottawa CA $989 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:17/01/2026TANYT&leg2=from:YOW,to:LHR,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:988.71&airProductToken=AQqkAQo0CMyQARIDOTI1GOuJASClBCje1IIDML3VggM4S0AAWAFqCEVDT0xJR0hUcghLTFdNQjVCUQo0CMyQARIDNDcwGKUEIJjOASjY1oIDMNvaggM4S0ABWAFqCEVDT0xJR0hUcghLTFdNQjVCUQo2CMyQARIENjUyMBiYzgEg2LMBKLTdggMw-N2CAzhLQAFYAWoIRUNPTElHSFRyCEtMV01CNUJRCqMBCjUIzJABEgQ2NTYxGNizASCYXSjYiIMDMI6JgwM4S0AAWAFqCEVDT0xJR0hUcghLTFhNQjVCUQozCMyQARIDNDc1GJhdIIwVKMaJgwMw_oyDAzhLQAFYAWoIRUNPTElHSFRyCEtMWE1CNUJRCjUIzJABEgQ0MTk0GIwVIOuJASiUjoMDMIyPgwM4S0ABWAFqCEVDT0xJR0hUcghLTFhNQjVCURIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAs) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, Jan 14 - Sun, Jan 18 LHR London YOW Ottawa CA $991 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:14/01/2026TANYT&leg2=from:YOW,to:LHR,departure:18/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:990.27&airProductToken=AQqhAQo0CMywARIDMzE3GOuJASC5PCics4IDMI-0ggM4S0AAWAFqCEVDT0xJR0hUcghLTFhNQjVCUQoyCMywARICODYYuTwgmF0ovLSCAzC6uIIDOEtAAVgBaghFQ09MSUdIVHIIS0xYTUI1QlEKNQjMsAESBDQ2ODIYmF0g2LMBKJm5ggMwzbmCAzhLQAFYAWoIRUNPTElHSFRyCEtMWE1CNUJRCqEBCjUIzLABEgQ0ODk5GNizASCYXSi244IDMOjjggM4S0AAWAFqCEVDT0xJR0hUcghLTFdNQjVCUQoyCMywARICODcYmF0guTwomeaCAzDb6YIDOEtAAVgBaghFQ09MSUdIVHIIS0xXTUI1QlEKNAjMsAESAzMxOBi5PCDriQEoy-uCAzDD7IIDOEtAAVgBaghFQ09MSUdIVHIIS0xXTUI1QlESCggBEAEYASoCTFgYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Oct 16 - Wed, Oct 22 LHR London YOW Ottawa CA $1,012 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:16/10/2025TANYT&leg2=from:YOW,to:LHR,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1011.57&airProductToken=AQo0CjIIwYYBEgM4ODkY64kBINizASjRwPoCMInE-gI4S0AAWAFqBUJBU0lDcghLS1dNQjVCUQo0CjIIwYYBEgM4ODgY2LMBIOuJASjcifsCMOeM-wI4S0AAWAFqBUJBU0lDcghLTFhNQjVCURIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) ## Find the cheapest month to fly from London (LON) to Ottawa (YOW) ### September is typically the cheapest month to fly From CA $713 - CA $1,037 per traveller. ## Alternative airports near Ottawa Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:LHR,to:YOW,departure:19/10/2025TANYT&leg2=from:YOW,to:LHR,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) YOW Macdonald-Cartier Intl. Cheapest 15 min [Flights from CA $1,195](https://www.expedia.ca/Flights-Search?leg1=from:LHR,to:YOW,departure:19/10/2025TANYT&leg2=from:YOW,to:LHR,departure:28/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from London (LON-All Airports) to Ottawa International Airport? > Round-trip flights between London (LON-All Airports) and YOW start from CA $771. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from London (LON-All Airports) to Ottawa International Airport? > Most flights can be conveniently canceled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your vacation, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/service/?langid=1033). ### How do I find cheap flights from London (LON-All Airports) to Ottawa International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London (LON-All Airports) to Ottawa Intl. Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from London (LON-All Airports) to Macdonald-Cartier Intl. Airport (YOW)? > You'll have 5,400 kilometers to cover on the long-haul England to Ottawa route. Wear comfortable clothes and consider taking a travel pillow with you. ### Which airlines fly direct from London (LON-All Airports) to Macdonald-Cartier Intl. Airport (YOW)? > There are no direct flights, so you'll have to make at least one stop between London (LON-All Airports) and Ottawa Intl. Airport. Use the layover time to stretch your legs and grab a coffee. ### Are London (LON-All Airports) to Ottawa International Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from London (LON-All Airports) to YOW last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Travel information | Origin airport | Heathrow | | --- | --- | | Destination airport | Macdonald-Cartier Intl. | | Airlines serving | Aer Lingus, Air Canada, Air France, Air Transat, Austrian Airlines, Brussels Airlines, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic, WestJet | | Roundtrip price | CA $770 | | Distance | 5315 km | ## Book with confidence ### England to Ottawa Flights **The easy way to book your flights from London to Ottawa**  With Expedia, it’s simple to find and book flights to Ottawa from London whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Macdonald-Cartier Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from London to Ottawa today, tomorrow, or this week.   **Save dollars with cheap flights from LON-All Airports, LON to Macdonald-Cartier Intl., YOW**  Sort your search results by price to find great deals on your flight from London to Ottawa—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ottawa from London currently is just CA $771 rising to CA $1,643.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Ottawa   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Ottawa from London**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ottawa with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - Other - [Downtown Ottawa Hotels](https://www.expedia.ca/Downtown-Ottawa-Ottawa-Hotels.0-n6057857-0.Travel-Guide-Filter-Hotels) - [Ottawa Hotels](https://www.expedia.ca/Ottawa-Hotels.d178296.Travel-Guide-Hotels) - [Flights from Calgary to Ottawa](https://www.expedia.ca/lp/flights/178245/178296/calgary-to-ottawa) - [Flights from Vancouver to Ottawa](https://www.expedia.ca/lp/flights/178315/178296/vancouver-to-ottawa) - [Flights from Kelowna to Ottawa](https://www.expedia.ca/lp/flights/3997/178296/kelowna-to-ottawa) - [Flights from Moncton to Ottawa](https://www.expedia.ca/lp/flights/4051/178296/moncton-to-ottawa) - [Flights from Regina to Ottawa](https://www.expedia.ca/lp/flights/4053/178296/regina-to-ottawa) - [Flights from Timmins to Ottawa](https://www.expedia.ca/lp/flights/4091/178296/timmins-to-ottawa) - [Flights from London to Ottawa](https://www.expedia.ca/lp/flights/4127/178296/london-to-ottawa) - [Flights from Halifax to Ottawa](https://www.expedia.ca/lp/flights/602873/178296/halifax-to-ottawa) - [Flights from Winnipeg to Ottawa](https://www.expedia.ca/lp/flights/6141041/178296/winnipeg-to-ottawa) - [Flights from Accra (ACC) to Kingston (YGK)](https://www.expedia.ca/lp/flights/acc/ygk/accra-to-kingston) - [Flights from Amsterdam (AMS) to Cornwall (YCC)](https://www.expedia.ca/lp/flights/ams/ycc/amsterdam-to-cornwall) - [Flights from Stockholm (ARN) to Cornwall (YCC)](https://www.expedia.ca/lp/flights/arn/ycc/stockholm-to-cornwall) - [Flights from Watertown (ART) to Kingston (YGK)](https://www.expedia.ca/lp/flights/art/ygk/watertown-to-kingston) - [Flights from Barcelona (BCN) to Cornwall (YCC)](https://www.expedia.ca/lp/flights/bcn/ycc/barcelona-to-cornwall) - [Flights from Boston (BOS) to Kingston (YGK)](https://www.expedia.ca/lp/flights/bos/ygk/boston-to-kingston) - [Flights from Buffalo (BUF) to Kingston (YGK)](https://www.expedia.ca/lp/flights/buf/ygk/buffalo-to-kingston) - [Flights from Baltimore (BWI) to Kingston (YGK)](https://www.expedia.ca/lp/flights/bwi/ygk/baltimore-to-kingston) - [Flights from Paris (CDG) to Kingston (YGK)](https://www.expedia.ca/lp/flights/cdg/ygk/paris-to-kingston) - [Flights from Charlotte (CLT) to Kingston (YGK)](https://www.expedia.ca/lp/flights/clt/ygk/charlotte-to-kingston) - [Flights from Cardiff (CWL) to Cornwall (YCC)](https://www.expedia.ca/lp/flights/cwl/ycc/cardiff-to-cornwall) - [Flights from Washington (DCA) to Kingston (YGK)](https://www.expedia.ca/lp/flights/dca/ygk/washington-to-kingston) - [Flights from Delhi (DEL) to Kingston (YGK)](https://www.expedia.ca/lp/flights/del/ygk/delhi-to-kingston) - [Flights from Dallas (DFW) to Kingston (YGK)](https://www.expedia.ca/lp/flights/dfw/ygk/dallas-to-kingston) - [Flights from Detroit (DTW) to Kingston (YGK)](https://www.expedia.ca/lp/flights/dtw/ygk/detroit-to-kingston) - [Flights from Dublin (DUB) to Cornwall (YCC)](https://www.expedia.ca/lp/flights/dub/ycc/dublin-to-cornwall) - [Flights from Newark Liberty Intl. 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[Things to do in Ottawa](https://www.expedia.ca/Things-To-Do-In-Ottawa.d178296.Travel-Guide-Activities) \*Available to Expedia members.