YXU

£327 Find Cheap Flights to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to London, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£593
Typical prices: £562-£498
Air Canada
Wed 16/9Sun 20/9
LHR - YXU • 1 stop
Cheapest one-way flight
£327
Multiple Airlines
Wed 3/6
STN - YXU • 3 stops
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to London

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals to London

Wed, 16 Sep - Sun, 20 Sep
Air Canada Logo
12:05 - 17:43
LHR
-
YXU
10h 38m
1 stop
Air Canada Logo
15:30 - 08:35
YXU
-
LHR
12h 05m
1 stop
£593Air Canada
Wed, 16 Sep - Sun, 20 Sep
Air Canada Logo
08:30 - 14:55
LHR
-
YXU
11h 25m
1 stop
Air Canada Logo
15:30 - 09:35
YXU
-
LHR
13h 05m
1 stop
£594Air Canada
Mon, 1 Jun - Mon, 8 Jun
SWISS Logo
18:35 - 17:33
LGW
-
YXU
27h 58m
2 stops
SWISS Logo
18:10 - 08:25
YXU
-
LGW
33h 15m
2 stops
£607SWISS
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:20 - 21:38
STN
-
YXU
20h 18m
3 stops
Multiple Airlines Logo
18:10 - 23:05
YXU
-
STN
23h 55m
3 stops
£612Multiple Airlines
Tue, 9 Jun - Tue, 16 Jun
Multiple Airlines Logo
06:20 - 21:38
STN
-
YXU
20h 18m
3 stops
Multiple Airlines Logo
18:10 - 23:05
YXU
-
STN
23h 55m
3 stops
£613Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
SWISS Logo
18:35 - 17:33
LGW
-
YXU
27h 58m
2 stops
SWISS Logo
12:20 - 08:25
YXU
-
LGW
15h 05m
2 stops
£619SWISS
Tue, 12 May - Sun, 17 May
Lufthansa Logo
09:15 - 21:38
LCY
-
YXU
17h 23m
2 stops
Lufthansa Logo
18:10 - 17:55
YXU
-
LCY
42h 45m
2 stops
£655Lufthansa
Tue, 2 Jun - Tue, 9 Jun
Lufthansa Logo
09:15 - 17:33
LCY
-
YXU
37h 18m
2 stops
Lufthansa Logo
15:30 - 17:55
YXU
-
LCY
21h 25m
2 stops
£666Lufthansa
Tue, 9 Jun - Tue, 16 Jun
WestJet Logo
05:50 - 16:45
MAN
-
YXU
39h 55m
2 stops
WestJet Logo
17:55 - 16:55
YXU
-
MAN
42h 00m
2 stops
£1,979WestJet
Mon, 8 Jun - Mon, 15 Jun
WestJet Logo
05:50 - 16:45
MAN
-
YXU
39h 55m
2 stops
WestJet Logo
06:10 - 22:20
YXU
-
MAN
35h 10m
2 stops
£2,245WestJet
Booking Insights

KAYAK's insights & trends for flights to London

Get data-powered insights and trends into flights to London to help you find the cheapest flights, the best time to fly and much more.

What are the most popular airlines flying to London?

The most popular airline among KAYAK users flying to London is Air Canada, followed by Air Transat and Lufthansa.

Good to know - Cheap tickets to London

Low seasonFebruary
Cheapest flight£327
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly and prices are also 3% lower on average.
Flight from London Stansted Airport to London

When to book flights to London

Are your dates flexible? Find out the best times to travel to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to London based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs - booking London flights

  • How far is London Airport from central London?

    You’ll need to travel 5 miles to reach the London city centre from London Airport.

  • What is the name of London’s airport?

    There is only 1 airport in London, called London Airport (YXU). It can also be referred to as London or London Intl.

  • How does KAYAK find such low prices on flights to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to London

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest London flight deals.

Reviews of the top airline flying to London

 
See real verified KAYAK customer reviews for airlines flying to London. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from the United Kingdom to London. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to London? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 10974 reviews
7.3Boarding
7.1Comfort
7.8Crew
6.3Food
6.8Entertainment
Airline reviews

shittiest airline in the hemisphere. To improve - start thinking you're flying people, not cattle

2.0 MediocreAnonymous, Apr 2026
LAS - YYZ
Read more Air Canada reviews

shittiest airline in the hemisphere. To improve - start thinking you're flying people, not cattle

Easy boarding, inflight refreshments came on time and comfortable seat

Flight attendants were ok. But it was a full flight.

It was good that our flight left early. It was a nice smooth flight and landing.

Complimentary food options could be better. There should be a little wait between people boarding with children under 6 and the rest of the boarding. There isn’t enough time to get yourself situated before take off.

I was tired enough to fall asleep soon after takeoff and slept until "we are starting our descent to Toronto" announcement. That's not bad at all.

Very tight seats - no legroom at all, very tight to the person in front of you. If you have basic fare, you are loading zone 6 regardless of where you are sitting in the plane - meaning even as a middle aisle person at the front of the plane, I had to get people to get up and let me in as they had boarded earlier. Having to pay for a carry on is criminal. I am a frequent flyer, and air Canada has now joined the list of other terrible North American Airlines.

The crew was amazing! I was a bit surprised and disappointed that there was not wifi available for personal use. The only thing I would change would be the seat cushions. They are not comfortable at all for long flights.

Boarding went smoothly and on time. No entertainment system and only a cookie for breakfast.

It was a problem because there was a delay where we sat before taking off from newark,then when landed in Toronto we sat on tarmac and they wouldn't let us out for a long period of time. When we finally were released to the airport in Toronto the attendant scanned our boarding pass that we were here for our connection to Brazil. We ran all the way to the gate and they said at the gate the door is shut so we can not let you on the plane. We explained that we were checked in by the attendant when we arrived at Toronto airport to go to Brazil and they should not have shut the door. We were ignored at the gate

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend
Port Stanley

Everything you need to know for your flight to London

Information on the airport you'll fly into in London