What is the cheapest airline that flies from New York LaGuardia to London?

Air Canada, United Airlines, and Delta are the most popular carriers operating from New York LaGuardia to London

When did momondo last update prices for flights from New York LaGuardia Airport to London?

Prices for flights from New York LaGuardia Airport to London were last updated today.

How old do you have to be to fly from New York LaGuardia Airport to London?

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 New York LaGuardia Airport to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£115 Cheap Flights from New York LaGuardia Airport to London in 2025/26

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Find the cheapest flights from New York LaGuardia Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:40 - 09:20LGA-LHR

15h 40m2 stops

09:00 - 19:02LHR-LGA

15h 02m2 stops

£372Multiple Airlines

Find Deal

Fri, 13 Feb - Tue, 24 Feb

15:20 - 07:10LGA-LHR

10h 50m1 stop

13:25 - 21:32LHR-LGA

13h 07m1 stop

£373Air Canada

Find Deal

Mon, 12 Jan - Sun, 18 Jan

10:35 - 19:25LGA-LGW

27h 50m2 stops

08:30 - 19:02LGW-LGA

15h 32m2 stops

£373Multiple Airlines

Find Deal

Mon, 1 Dec - Thu, 4 Dec

15:20 - 07:10LGA-LHR

10h 50m1 stop

13:25 - 19:02LHR-LGA

10h 37m1 stop

£373Air Canada

Find Deal

Wed, 3 Dec - Sun, 7 Dec

12:40 - 07:10LGA-LHR

13h 30m1 stop

13:25 - 21:32LHR-LGA

13h 07m1 stop

£375Air Canada

Find Deal

Wed, 11 Feb - Tue, 17 Feb

13:05 - 07:10LGA-LHR

13h 05m1 stop

13:25 - 21:33LHR-LGA

13h 08m1 stop

£376Multiple Airlines

Find Deal

Tue, 2 Dec - Sun, 7 Dec

17:35 - 22:40LGA-STN

24h 05m2 stops

08:30 - 22:33STN-LGA

19h 03m3 stops

£376Multiple Airlines

Find Deal

Wed, 3 Dec - Sun, 7 Dec

10:09 - 07:30LGA-LGW

16h 21m2 stops

11:20 - 23:25LGW-LGA

17h 05m2 stops

£379American Airlines

Find Deal

Tue, 3 Feb - Wed, 18 Feb

19:29 - 06:40LGA-LHR

30h 11m1 stop

13:25 - 12:23LHR-LGA

27h 58m1 stop

£379United Airlines

Find Deal

Fri, 5 Dec - Thu, 11 Dec

18:00 - 16:35LGA-LCY

17h 35m2 stops

13:45 - 13:23LCY-LGA

28h 38m2 stops

£445Delta

Find Deal

Wed, 4 Feb - Sun, 8 Feb

Delta flights from New York LaGuardia Airport to London

Our best Delta deals on New York LaGuardia Airport to London flight tickets

Delta

10 Dec

LGA16:30New York LaGuardia

9h 20m

1 stop

LHR06:50London Heathrow

16 Dec

LHR13:05London Heathrow

11h 31m

1 stop

LGA19:36New York LaGuardia

£394

Find similar

Delta

8 Dec

LGA16:30New York LaGuardia

9h 20m

1 stop

LHR06:50London Heathrow

25 Dec

LHR06:30London Heathrow

17h 02m

2 stops

LGA18:32New York LaGuardia

£396

Find similar

Delta

23 Nov

LGA17:00New York LaGuardia

9h 50m

1 stop

LHR07:50London Heathrow

28 Nov

LHR09:40London Heathrow

13h 50m

1 stop

LGA18:30New York LaGuardia

£401

Find similar

Lufthansa flights from New York LaGuardia Airport to London

Our best Lufthansa deals on New York LaGuardia Airport to London flight tickets

Lufthansa

2 Dec

LGA15:30New York LaGuardia

12h 00m

1 stop

LHR08:30London Heathrow

8 Dec

LHR13:25London Heathrow

13h 08m

1 stop

LGA21:33New York LaGuardia

£389

Find similar

Lufthansa

2 Apr

LGA15:30New York LaGuardia

10h 05m

1 stop

LHR06:35London Heathrow

11 Apr

LHR08:30London Heathrow

16h 26m

1 stop

LGA19:56New York LaGuardia

£409

Find similar

Lufthansa

1 Feb

LGA17:35New York LaGuardia

19h 05m

3 stops

LCY17:40London City

4 Feb

LCY09:50London City

16h 42m

3 stops

LGA21:32New York LaGuardia

£610

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 13/2

12:40-09:20

2 stops15h 40m

London Heathrow

Tue 24/2

09:00-19:02

2 stops15h 02m

£372

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 12/1

15:20-07:10

1 stop10h 50m

London Heathrow

Sun 18/1

13:25-21:32

1 stop13h 07m

£373

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 1/12

10:35-19:25

2 stops27h 50m

London Gatwick

Thu 4/12

08:30-19:02

2 stops15h 32m

£373

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 3/12

15:20-07:10

1 stop10h 50m

London Heathrow

Sun 7/12

13:25-19:02

1 stop10h 37m

£373

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 11/2

12:40-07:10

1 stop13h 30m

London Heathrow

Tue 17/2

13:25-21:32

1 stop13h 07m

£375

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 2/12

13:05-07:10

1 stop13h 05m

London Heathrow

Sun 7/12

13:25-21:33

1 stop13h 08m

£376

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Wed 3/12

17:35-22:40

2 stops24h 05m

London Stansted

Sun 7/12

08:30-22:33

3 stops19h 03m

£376

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Tue 3/2

10:09-07:30

2 stops16h 21m

London Gatwick

Wed 18/2

11:20-23:25

2 stops17h 05m

£379

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 5/12

19:29-06:40

1 stop30h 11m

London Heathrow

Thu 11/12

13:25-12:23

1 stop27h 58m

£379

New YorkLondon

LGA - LCY

LGALCY

New York LaGuardia

Wed 4/2

18:00-16:35

2 stops17h 35m

London City

Sun 8/2

13:45-13:23

2 stops28h 38m

£445

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York LaGuardia Airport to London

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

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from New York LaGuardia Airport is in January. Flight prices, which tend to average around £360, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around £402.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £432. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around £492.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £434. Flights at midday are often more expensive, with an average ticket price of £512.

How have New York LaGuardia Airport to London flight prices changed over time?

When to book flights from New York LaGuardia Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap New York LaGuardia Airport to London (LGA to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to London

Direct flights	None

There are no direct flights from New York LaGuardia Airport to London. There are no popular flight routes from New York LaGuardia Airport to London.

Search flight deals

How far is New York LaGuardia to London by plane?
New York LaGuardia and London are 3450.9 mi apart from one another. By plane, this route typically takes 9h 00m.
When did momondo last update prices for flights from New York LaGuardia Airport to London?
Prices for flights from New York LaGuardia Airport to London were last updated today.
How old do you have to be to fly from New York LaGuardia Airport to London?
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 New York LaGuardia Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from New York to London?

It is quick and easy to find New York to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from New York to London with flexible booking policies on momondo?

Yes. All flights to London from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from New York 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 New York to London.

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

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