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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence, 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.

$351 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

15:30 - 06:30LGA-LHR

10h 00m1 stop

09:30 - 14:47LHR-LGA

10h 17m1 stop

$740Air Canada

Find Deal

Sun, 5 Oct - Thu, 9 Oct

19:05 - 09:35LGA-LHR

9h 30m1 stop

14:05 - 19:37LHR-LGA

10h 32m1 stop

$743Air Canada

Find Deal

Wed, 15 Oct - Wed, 22 Oct

15:30 - 06:30LGA-LHR

10h 00m1 stop

08:30 - 07:49LHR-LGA

28h 19m1 stop

$751Air Canada

Find Deal

Fri, 17 Oct - Fri, 24 Oct

19:29 - 06:55LGA-LHR

30h 26m1 stop

09:30 - 08:02LHR-LGA

27h 32m1 stop

$757United Airlines

Find Deal

Wed, 1 Oct - Mon, 6 Oct

06:00 - 10:50LGA-LHR

23h 50m1 stop

13:25 - 09:52LHR-LGA

25h 27m1 stop

$758United Airlines

Find Deal

Fri, 16 Jan - Fri, 23 Jan

15:30 - 06:30LGA-LHR

10h 00m1 stop

14:05 - 19:37LHR-LGA

10h 32m1 stop

$776Lufthansa

Find Deal

Tue, 30 Sep - Wed, 8 Oct

13:05 - 07:10LGA-LHR

13h 05m1 stop

13:25 - 19:03LHR-LGA

10h 38m1 stop

$779Multiple Airlines

Find Deal

Sun, 9 Nov - Tue, 18 Nov

13:05 - 07:10LGA-LHR

13h 05m1 stop

13:25 - 21:33LHR-LGA

13h 08m1 stop

$781Multiple Airlines

Find Deal

Sun, 9 Nov - Tue, 18 Nov

07:59 - 08:05LGA-LHR

19h 06m1 stop

11:45 - 22:26LHR-LGA

15h 41m2 stops

$788Delta

Find Deal

Tue, 30 Sep - Tue, 7 Oct

12:59 - 06:45LGA-LHR

12h 46m1 stop

09:40 - 17:30LHR-LGA

12h 50m1 stop

$799Delta

Find Deal

Fri, 10 Oct - Sun, 12 Oct

Delta flights from New York LaGuardia Airport to London

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

Delta

30 Sept

LGA07:59New York LaGuardia

19h 06m

1 stop

LHR08:05London Heathrow

7 Oct

LHR11:45London Heathrow

15h 41m

2 stops

LGA22:26New York LaGuardia

$788

Find similar

Delta

2 Oct

LGA15:00New York LaGuardia

10h 45m

1 stop

LHR06:45London Heathrow

11 Oct

LHR09:40London Heathrow

13h 53m

1 stop

LGA18:33New York LaGuardia

$797

Find similar

Delta

10 Oct

LGA12:59New York LaGuardia

12h 46m

1 stop

LHR06:45London Heathrow

12 Oct

LHR09:40London Heathrow

12h 50m

1 stop

LGA17:30New York LaGuardia

$799

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

1 Oct

LGA19:29New York LaGuardia

30h 26m

1 stop

LHR06:55London Heathrow

6 Oct

LHR09:30London Heathrow

27h 32m

1 stop

LGA08:02New York LaGuardia

$757

Find similar

United Airlines

20 Sept

LGA19:29New York LaGuardia

30h 26m

1 stop

LHR06:55London Heathrow

30 Sept

LHR09:30London Heathrow

29h 02m

1 stop

LGA09:32New York LaGuardia

$758

Find similar

United Airlines

29 Sept

LGA07:28New York LaGuardia

23h 17m

1 stop

LHR11:45London Heathrow

8 Oct

LHR14:05London Heathrow

22h 57m

1 stop

LGA08:02New York LaGuardia

$764

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

Sun 5/10

15:30-06:30

1 stop10h 00m

London Heathrow

Thu 9/10

09:30-14:47

1 stop10h 17m

$740

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 15/10

19:05-09:35

1 stop9h 30m

London Heathrow

Wed 22/10

14:05-19:37

1 stop10h 32m

$743

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 17/10

15:30-06:30

1 stop10h 00m

London Heathrow

Fri 24/10

08:30-07:49

1 stop28h 19m

$751

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 1/10

19:29-06:55

1 stop30h 26m

London Heathrow

Mon 6/10

09:30-08:02

1 stop27h 32m

$757

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 16/1

06:00-10:50

1 stop23h 50m

London Heathrow

Fri 23/1

13:25-09:52

1 stop25h 27m

$758

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 30/9

15:30-06:30

1 stop10h 00m

London Heathrow

Wed 8/10

14:05-19:37

1 stop10h 32m

$776

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/11

13:05-07:10

1 stop13h 05m

London Heathrow

Tue 18/11

13:25-19:03

1 stop10h 38m

$779

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 9/11

13:05-07:10

1 stop13h 05m

London Heathrow

Tue 18/11

13:25-21:33

1 stop13h 08m

$781

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 30/9

07:59-08:05

1 stop19h 06m

London Heathrow

Tue 7/10

11:45-22:26

2 stops15h 41m

$788

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 10/10

12:59-06:45

1 stop12h 46m

London Heathrow

Sun 12/10

09:40-17:30

1 stop12h 50m

$799

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?

If you aren’t able to travel during the month of January, then book flights to London from New York LaGuardia Airport during February instead. Flights to London in February, while not as cheap as those in January, still average around $772.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $772. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around $991.

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 afternoon when flights can be purchased for as low as $743. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $927.

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 5553.6 km apart from one another. Flights usually cover this in 9h 30m, depending on flying conditions and air traffic around both airports.
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 refresh daily.
How old do you have to be to fly from New York LaGuardia Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence, 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.

Gatwick

Hounslow

Brentford

Wembley

Dover

Ipswich

Abingdon

Eastbourne

Slough

Chichester

Canterbury

Deal

Kingston upon Thames

Brentwood

Milton Keynes

Guildford

Sutton

Maidstone

Watford

Ashford

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?

All flight searches from New York to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for New York to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from New York to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Cheap flights from New York LaGuardia Airport to London from $351

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from New York LaGuardia Airport to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Delta flights from New York LaGuardia Airport to London

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

United Airlines flights from New York LaGuardia Airport to London

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

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of January, then book flights to London from New York LaGuardia Airport during February instead. Flights to London in February, while not as cheap as those in January, still average around $772.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $772. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to London for around $991.

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 afternoon when flights can be purchased for as low as $743. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $927.

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

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

When to book flights from New York LaGuardia Airport to London

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

How far is New York LaGuardia to London by plane?

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

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

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

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 49.5 km from London