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Cheap flights from the United Kingdom to London from £207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to London departing on 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to London

Recent return flight deals from the United Kingdom to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 08:44
STN
-
YXU
31h 14m
2 stops
Multiple Airlines Logo
09:30 - 19:30
YXU
-
STN
29h 00m
2 stops
£537Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
15:35 - 17:04
LGW
-
YXU
30h 29m
3 stops
Multiple Airlines Logo
18:10 - 17:50
YXU
-
LGW
18h 40m
2 stops
£538Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
15:35 - 17:04
LGW
-
YXU
30h 29m
3 stops
Multiple Airlines Logo
18:10 - 17:50
YXU
-
LGW
18h 40m
2 stops
£539Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
06:30 - 08:44
STN
-
YXU
31h 14m
2 stops
Multiple Airlines Logo
09:30 - 11:35
YXU
-
STN
21h 05m
2 stops
£539Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Air Canada Logo
08:40 - 08:44
LHR
-
YXU
29h 04m
2 stops
Air Canada Logo
18:10 - 11:50
YXU
-
LHR
12h 40m
1 stop
£578Air Canada
Wed, 29 Apr - Wed, 6 May
Air Canada Logo
08:40 - 08:44
LHR
-
YXU
29h 04m
2 stops
Air Canada Logo
18:10 - 11:50
YXU
-
LHR
12h 40m
1 stop
£581Air Canada
Wed, 29 Apr - Wed, 6 May
SWISS Logo
19:15 - 17:04
LCY
-
YXU
26h 49m
2 stops
SWISS Logo
18:10 - 18:40
YXU
-
LCY
19h 30m
2 stops
£698SWISS
Wed, 29 Apr - Wed, 6 May
SWISS Logo
09:15 - 21:19
LCY
-
YXU
17h 04m
2 stops
SWISS Logo
18:10 - 12:35
YXU
-
LCY
13h 25m
2 stops
£703SWISS
Tue, 28 Apr - Tue, 5 May
United Airlines Logo
06:00 - 21:37
MAN
-
YXU
20h 37m
3 stops
United Airlines Logo
12:20 - 10:40
YXU
-
MAN
17h 20m
3 stops
£755United Airlines
Mon, 22 Jun - Mon, 6 Jul
United Airlines Logo
05:55 - 21:19
MAN
-
YXU
20h 24m
3 stops
United Airlines Logo
12:20 - 10:40
YXU
-
MAN
17h 20m
3 stops
£785United Airlines
Tue, 28 Apr - Tue, 5 May

Lufthansa flights from United Kingdom to London, Ontario

Our best Lufthansa deals on United Kingdom to London, Ontario flight tickets
Lufthansa
29 Apr
LHR08:30London Heathrow
13h 34m
1 stop
YXU17:04London
6 May
YXU18:10London
10h 25m
1 stop
LHR09:35London Heathrow
£593
Lufthansa
1 May
LHR12:40London Heathrow
13h 58m
2 stops
YXU21:38London
8 May
YXU18:10London
9h 25m
1 stop
LHR08:35London Heathrow
£610
Lufthansa
1 May
LHR12:40London Heathrow
13h 58m
2 stops
YXU21:38London
8 May
YXU18:10London
9h 25m
1 stop
LHR08:35London Heathrow
£612

Air Canada flights from United Kingdom to London, Ontario

Our best Air Canada deals on United Kingdom to London, Ontario flight tickets
Air Canada
29 Apr
LHR08:40London Heathrow
29h 04m
2 stops
YXU08:44London
6 May
YXU18:10London
12h 40m
1 stop
LHR11:50London Heathrow
£578
Air Canada
29 Apr
LHR08:40London Heathrow
29h 04m
2 stops
YXU08:44London
6 May
YXU18:10London
12h 40m
1 stop
LHR11:50London Heathrow
£581
Air Canada
27 Apr
LHR08:40London Heathrow
29h 04m
2 stops
YXU08:44London
4 May
YXU12:20London
27h 40m
2 stops
LHR21:00London Heathrow
£588

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to London, Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from the United Kingdom to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLondon

STN - YXU

STNYXU

London Stansted

Wed 29/4

06:30-08:44

2 stops31h 14m

London

Wed 6/5

09:30-19:30

2 stops29h 00m

£537

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Wed 29/4

15:35-17:04

3 stops30h 29m

London

Wed 6/5

18:10-17:50

2 stops18h 40m

£538

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Wed 29/4

15:35-17:04

3 stops30h 29m

London

Wed 6/5

18:10-17:50

2 stops18h 40m

£539

LondonLondon

STN - YXU

STNYXU

London Stansted

Wed 29/4

06:30-08:44

2 stops31h 14m

London

Wed 6/5

09:30-11:35

2 stops21h 05m

£539

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 29/4

08:40-08:44

2 stops29h 04m

London

Wed 6/5

18:10-11:50

1 stop12h 40m

£578

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 29/4

08:40-08:44

2 stops29h 04m

London

Wed 6/5

18:10-11:50

1 stop12h 40m

£581

LondonLondon

LCY - YXU

LCYYXU

London City

Wed 29/4

19:15-17:04

2 stops26h 49m

London

Wed 6/5

18:10-18:40

2 stops19h 30m

£698
Fastest return journey

LondonLondon

LCY - YXU

LCYYXU

London City

Tue 28/4

09:15-21:19

2 stops17h 04m

London

Tue 5/5

18:10-12:35

2 stops13h 25m

£703

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Mon 22/6

06:00-21:37

3 stops20h 37m

London

Mon 6/7

12:20-10:40

3 stops17h 20m

£755

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Tue 28/4

05:55-21:19

3 stops20h 24m

London

Tue 5/5

12:20-10:40

3 stops17h 20m

£785

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from United Kingdom to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on United Kingdom to London, Ontario flights?

You could potentially save up to 44% on your flight if you consider stops on a United Kingdom to London, Ontario flight.

Cheap United Kingdom to London, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to London, Ontario

Fastest flight time

13h 07m

Direct flights

None
The fastest flight from United Kingdom to London, Ontario takes 13h 07m
There are no direct flights from United Kingdom to London, Ontario. There are no popular flight routes from United Kingdom to London, Ontario.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to London Airport?

    Prices for flights from United Kingdom to London Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to London Airport?

  • How old do you have to be to fly from United Kingdom to London Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to London Airport.

  • What documentation or ID do you need to fly to London Airport?

    The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United Kingdom to London, Ontario

Compare and see reviews for airlines that fly from United Kingdom to London, Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £492Free CancellationRating
7.1
10,813 reviews
Search Air Canada flights

Travelling to a place near London?

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

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United Kingdom to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to London.

I’m not ready to book a flight from United Kingdom to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United Kingdom to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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