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

Air Canada, Lufthansa, and United Airlines 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.

£137 Cheap Flights from New York LaGuardia Airport to London in 2025

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Find the cheapest flights from New York LaGuardia Airport to London

Round-trip

One-way

Last minute

Cheap return flights

19:05 - 09:35LGA-LHR

9h 30m1 stop

09:30 - 14:47LHR-LGA

10h 17m1 stop

£323Air Canada

Find Deal

Wed, 1 Oct - Wed, 8 Oct

20:45 - 11:50LGA-LHR

10h 05m1 stop

09:30 - 14:47LHR-LGA

10h 17m1 stop

£332Air Canada

Find Deal

Mon, 29 Sep - Wed, 8 Oct

13:29 - 10:00LGA-LGW

15h 31m1 stop

14:00 - 09:00LGW-LGA

24h 00m1 stop

£353

Find Deal

Sat, 13 Sep - Mon, 15 Sep

11:30 - 09:00LGA-LGW

16h 30m2 stops

11:20 - 23:27LGW-LGA

17h 07m2 stops

£365American Airlines

Find Deal

Wed, 12 Nov - Tue, 25 Nov

09:59 - 10:00LGA-LGW

19h 01m1 stop

14:00 - 09:00LGW-LGA

23h 00m1 stop

£368

Find Deal

Thu, 9 Oct - Thu, 30 Oct

19:29 - 06:55LGA-LHR

30h 26m1 stop

14:05 - 08:02LHR-LGA

22h 57m1 stop

£373United Airlines

Find Deal

Sun, 31 Aug - Wed, 10 Sep

15:30 - 09:35LGA-LHR

13h 05m1 stop

12:05 - 19:59LHR-LGA

12h 54m1 stop

£374Lufthansa

Find Deal

Mon, 6 Oct - Sat, 11 Oct

06:25 - 11:45LGA-LHR

24h 20m1 stop

14:05 - 08:02LHR-LGA

22h 57m1 stop

£377United Airlines

Find Deal

Thu, 11 Sep - Wed, 24 Sep

15:30 - 06:30LGA-LHR

10h 00m1 stop

14:05 - 19:37LHR-LGA

10h 32m1 stop

£380Lufthansa

Find Deal

Wed, 1 Oct - Sat, 11 Oct

17:45 - 07:50LGA-LHR

9h 05m1 stop

09:15 - 17:15LHR-LGA

13h 00m1 stop

£386American Airlines

Find Deal

Sun, 7 Sep - Wed, 17 Sep

Air Canada flights from New York LaGuardia Airport to London

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

Air Canada

1 Oct

LGA19:05New York LaGuardia

9h 30m

1 stop

LHR09:35London Heathrow

8 Oct

LHR09:30London Heathrow

10h 17m

1 stop

LGA14:47New York LaGuardia

£323

Find similar

Air Canada

29 Sept

LGA20:45New York LaGuardia

10h 05m

1 stop

LHR11:50London Heathrow

8 Oct

LHR09:30London Heathrow

10h 17m

1 stop

LGA14:47New York LaGuardia

£332

Find similar

Air Canada

18 Sept

LGA20:45New York LaGuardia

10h 05m

1 stop

LHR11:50London Heathrow

25 Sept

LHR09:30London Heathrow

10h 17m

1 stop

LGA14:47New York LaGuardia

£349

Find similar

United Airlines flights from New York LaGuardia Airport to London

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

United Airlines

31 Aug

LGA19:29New York LaGuardia

30h 26m

1 stop

LHR06:55London Heathrow

10 Sept

LHR14:05London Heathrow

22h 57m

1 stop

LGA08:02New York LaGuardia

£373

Find similar

United Airlines

21 Aug

LGA06:25New York LaGuardia

24h 20m

1 stop

LHR11:45London Heathrow

7 Sept

LHR09:30London Heathrow

27h 32m

1 stop

LGA08:02New York LaGuardia

£377

Find similar

United Airlines

3 Nov

LGA19:29New York LaGuardia

30h 11m

1 stop

LHR06:40London Heathrow

11 Nov

LHR11:10London Heathrow

25h 57m

1 stop

LGA08:07New York LaGuardia

£378

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

Wed 1/10

19:05-09:35

1 stop9h 30m

London Heathrow

Wed 8/10

09:30-14:47

1 stop10h 17m

£323

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 29/9

20:45-11:50

1 stop10h 05m

London Heathrow

Wed 8/10

09:30-14:47

1 stop10h 17m

£332

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Sat 13/9

13:29-10:00

1 stop15h 31m

London Gatwick

Mon 15/9

14:00-09:00

1 stop24h 00m

£353

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Wed 12/11

11:30-09:00

2 stops16h 30m

London Gatwick

Tue 25/11

11:20-23:27

2 stops17h 07m

£365

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Thu 9/10

09:59-10:00

1 stop19h 01m

London Gatwick

Thu 30/10

14:00-09:00

1 stop23h 00m

£368

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 31/8

19:29-06:55

1 stop30h 26m

London Heathrow

Wed 10/9

14:05-08:02

1 stop22h 57m

£373

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 6/10

15:30-09:35

1 stop13h 05m

London Heathrow

Sat 11/10

12:05-19:59

1 stop12h 54m

£374

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 11/9

06:25-11:45

1 stop24h 20m

London Heathrow

Wed 24/9

14:05-08:02

1 stop22h 57m

£377

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 1/10

15:30-06:30

1 stop10h 00m

London Heathrow

Sat 11/10

14:05-19:37

1 stop10h 32m

£380

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 7/9

17:45-07:50

1 stop9h 05m

London Heathrow

Wed 17/9

09:15-17:15

1 stop13h 00m

£386

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 £349, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from New York LaGuardia Airport averaging around £380.

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 £422. 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 £470.

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 £425. Flights at midday are often more expensive, with an average ticket price of £498.

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

Best price found	£137
Fastest flight time	9h 05m
Direct flights	Thu
Airports in London	5 airports

The best one-way flight to London from New York LaGuardia Airport in the past 72 hours is £137. The best return flight deal from New York LaGuardia Airport to London found on momondo in the last 72 hours is £323.

The fastest flight from New York LaGuardia Airport to London takes 9h 05m

Direct flights go from New York LaGuardia Airport to London on Thursday. Airline offering direct flights is Delta..

There are 5 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

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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 05m.
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

Maidstone

Slough

Gatwick

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Dartford

Hounslow

Dover

Chelmsford

Hayes

Folkestone

Bedford

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.