Title: Cheap Flights from Cascais (CAT) to London (LTN) - Expedia.ca ![Adobe](https://images.trvl-media.com/place/2151/53a8e03f-0885-4e36-b6ed-8de5b567676e.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) # Cheap Flights from Cascais (CAT) to London (LTN) - [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 Cascais (CAT) to Luton Airport (LTN) - ![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:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:cat,to:ltn,departure:09/10/2025TANYT&leg2=from:ltn,to:cat,departure:16/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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) Flight from Cascais to London (CAT - LTN) route information | Origin airport | Cascais | | --- | --- | | Destination airport | Luton | | Distance | 1610 km | ## Lisbon District to Luton Flights **The easy way to book your flights from Cascais to London**  With Expedia, it’s simple to find and book flights to London from Cascais whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Luton, 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 Cascais to London today, tomorrow, or this week.   **Save dollars with cheap flights from Cascais, CAT to Luton, LTN**  Sort your search results by price to find great deals on your flight from Cascais to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Cascais currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to London   - 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 London from Cascais**  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 London with Expedia today. ## Frequently asked questions ### How much is a flight from Cascais Airport to LTN? > Round-trip flights from CAT to London Luton Airport start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book ASAP 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 Cascais Airport to Luton Airport (LTN)? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Cascais Airport (CAT) to London Luton Airport that have flexible change policies? > Many airlines will allow you to reschedule your flight at no extra charge. All you pay is any additional cost for the new flight. When looking for CAT to London Luton Airport flights, you'll find a "No change fees" filter for you to select. ### How far is the flight from Lisbon Cascais-Tejo Regional Airport to LTN? > It's around 1,600 kilometres from CAT to LTN, so you'll be flying for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book. ### Which airlines fly direct from Cascais Airport to Luton Airport (LTN)? > Flying nonstop between CAT and LTN isn't possible at the moment. However, you'll still be able to find a flight to Luton with at least one stop. ### Are Cascais Airport (CAT) to LTN flight tickets cheaper when they're purchased at the last minute? > Last-minute planners can occasionally find a bargain, with some super cheap airfares from Lisbon Cascais-Tejo Regional Airport to LTN emerging a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance. ## Explore a world of travel with Expedia \*Available to Expedia members.