Title: CA $506 Cheap WestJet fights from Ottawa to London - Expedia.ca

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# CA $506 Cheap WestJet fights from Ottawa (YOW) to London (LGW)

[View CA $506 flight on Tue, Jun 2, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:LGW,departure:02/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:505.27&airProductToken=AQqbAQoyCNemARIDNTg5GNizASCYzgEoodWOAzDn1Y4DOExAAFgBagVFQ09OT3IITEFVRDBMRVcKMgjXpgESAzgwNhiYzgEg-MkBKLfgjgMwueGOAzhMQAFYAWoFRUNPTk9yCExLN0oxT0VLCjEI16YBEgI0MBj4yQEgy7EBKKfijgMwj-WOAzhMQAFYAWoFRUNPTk9yCExLN0oxT0VLEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## WestJet flights from Ottawa to London (YOW→LGW)

Prices were available within the past 7 days and start at CA $506 for one-way flights and CA $1,159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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One way

Roundtrip

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Fri, May 29 - Sun, Jun 14

YOW

Ottawa

LGW

London

CA $1,159

Roundtrip

found 1 day ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:LGW,departure:29/05/2026TANYT&leg2=from:LGW,to:YOW,departure:14/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1158.37&airProductToken=AQqbAQoyCNemARIDNTg5GNizASCYzgEooaiOAzDnqI4DOExAAFgBagVFQ09OT3IITEFVRDBMRVcKMgjXpgESAzgwMBiYzgEg-MkBKLeujgMwua-OAzhMQAFYAWoFRUNPTk9yCExLN0oyT0VLCjEI16YBEgI0MBj4yQEgy7EBKKe1jgMwj7iOAzhMQAFYAWoFRUNPTk9yCExLN0oyT0VLCpsBCjEI16YBEgI0MRjLsQEg-MkBKJ_WjwMwvtmPAzhMQABYAWoFRUNPTk9yCExLN0oyT0VLCjII16YBEgM4MTEY-MkBIJjOASjT3I8DMOndjwM4TEABWAFqBUVDT05PcghMSzdKMk9FSwoyCNemARIDODkyGJjOASDYswEow96PAzCE348DOExAAVgBagVFQ09OT3IITEFVRDBMRVcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB)

## Find the cheapest month to fly from Ottawa (YOW) to London (LGW)

### February is typically the cheapest month to fly

From CA $740 - CA $1,410 per traveller.

## Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:XDS,to:LHR,departure:11/02/2026TANYT&leg2=from:LHR,to:XDS,departure:18/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

LHR

Heathrow

28 min

[Flights from CA $932

](https://www.expedia.ca/Flights-Search?leg1=from:XDS,to:LHR,departure:11/02/2026TANYT&leg2=from:LHR,to:XDS,departure:18/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

[](https://www.expedia.ca/Flights-Search?leg1=from:XDS,to:LCY,departure:11/02/2026TANYT&leg2=from:LCY,to:XDS,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

LCY

London City

Closest

21 min

[Flights from CA $970

](https://www.expedia.ca/Flights-Search?leg1=from:XDS,to:LCY,departure:11/02/2026TANYT&leg2=from:LCY,to:XDS,departure:16/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from Ottawa to London (YOW - LGW) route information__
| Origin airport      | Macdonald-Cartier Intl.                                                                        |
| ------------------- | ---------------------------------------------------------------------------------------------- |
| Destination airport | Gatwick                                                                                        |
| Airlines serving    | Air France, Air Transat, Porter Airlines, Swiss International Air Lines, TAP Portugal, WestJet |
| Popular airline     | Porter Airlines                                                                                |
| Distance            | 5347 km                                                                                        |

\*Available to Expedia members.