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

Delta, KLM, and Scandinavian Airlines 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 244 Cheap Flights from New York LaGuardia Airport to London in 2025/26

1 adult

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Find the cheapest flights from New York LaGuardia Airport to London

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 p.m. - 10:00 a.m.LGA-LGW

16h 34m1 stop

2:00 p.m. - 6:57 p.m.LGW-LGA

33h 57m1 stop

C$ 681Multiple Airlines

Find Deal

Fri, 30 Jan - Mon, 2 Feb

7:45 p.m. - 7:10 a.m.LGA-LHR

30h 25m1 stop

1:45 p.m. - 7:03 p.m.LHR-LGA

34h 18m2 stops

C$ 695Multiple Airlines

Find Deal

Sat, 15 Nov - Thu, 20 Nov

6:00 a.m. - 10:50 a.m.LGA-LHR

23h 50m1 stop

1:25 p.m. - 4:59 p.m.LHR-LGA

32h 34m1 stop

C$ 700United Airlines

Find Deal

Fri, 5 Dec - Thu, 11 Dec

7:29 p.m. - 6:40 a.m.LGA-LHR

30h 11m1 stop

1:25 p.m. - 9:53 a.m.LHR-LGA

25h 28m1 stop

C$ 702United Airlines

Find Deal

Sat, 22 Nov - Thu, 27 Nov

7:29 p.m. - 7:10 a.m.LGA-LHR

30h 41m2 stops

1:25 p.m. - 6:44 p.m.LHR-LGA

34h 19m2 stops

C$ 707United Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

5:45 a.m. - 10:00 a.m.LGA-LGW

23h 15m1 stop

2:00 p.m. - 8:00 p.m.LGW-LGA

35h 00m1 stop

C$ 709Multiple Airlines

Find Deal

Fri, 5 Dec - Mon, 8 Dec

4:30 p.m. - 6:50 a.m.LGA-LHR

9h 20m1 stop

9:40 a.m. - 3:30 p.m.LHR-LGA

10h 50m1 stop

C$ 723Delta

Find Deal

Thu, 11 Dec - Tue, 16 Dec

1:00 p.m. - 7:50 a.m.LGA-LHR

13h 50m1 stop

8:55 a.m. - 7:37 p.m.LHR-LGA

15h 42m2 stops

C$ 728Virgin Atlantic

Find Deal

Mon, 17 Nov - Mon, 24 Nov

1:00 p.m. - 7:50 a.m.LGA-LHR

13h 50m1 stop

8:55 a.m. - 8:06 p.m.LHR-LGA

16h 11m2 stops

C$ 730Virgin Atlantic

Find Deal

Mon, 17 Nov - Mon, 24 Nov

5:00 p.m. - 7:50 a.m.LGA-LHR

9h 50m1 stop

1:05 p.m. - 9:29 p.m.LHR-LGA

13h 24m1 stop

C$ 738Delta

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Fri, 12 Dec - Fri, 19 Dec

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

5 Dec

LGA6:00 a.m.New York LaGuardia

23h 50m

1 stop

LHR10:50 a.m.London Heathrow

11 Dec

LHR1:25 p.m.London Heathrow

32h 34m

1 stop

LGA4:59 p.m.New York LaGuardia

C$ 700

Find similar

United Airlines

22 Nov

LGA7:29 p.m.New York LaGuardia

30h 11m

1 stop

LHR6:40 a.m.London Heathrow

27 Nov

LHR1:25 p.m.London Heathrow

25h 28m

1 stop

LGA9:53 a.m.New York LaGuardia

C$ 702

Find similar

United Airlines

28 Nov

LGA7:29 p.m.New York LaGuardia

30h 41m

2 stops

LHR7:10 a.m.London Heathrow

5 Dec

LHR1:25 p.m.London Heathrow

34h 19m

2 stops

LGA6:44 p.m.New York LaGuardia

C$ 707

Find similar

Delta flights from New York LaGuardia Airport to London

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

Delta

11 Dec

LGA4:30 p.m.New York LaGuardia

9h 20m

1 stop

LHR6:50 a.m.London Heathrow

16 Dec

LHR9:40 a.m.London Heathrow

10h 50m

1 stop

LGA3:30 p.m.New York LaGuardia

C$ 723

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Delta

12 Dec

LGA5:00 p.m.New York LaGuardia

9h 50m

1 stop

LHR7:50 a.m.London Heathrow

16 Dec

LHR9:40 a.m.London Heathrow

10h 50m

1 stop

LGA3:30 p.m.New York LaGuardia

C$ 738

Find similar

Delta

14 Nov

LGA1:00 p.m.New York LaGuardia

12h 50m

1 stop

LHR6:50 a.m.London Heathrow

17 Nov

LHR9:40 a.m.London Heathrow

11h 50m

1 stop

LGA4:30 p.m.New York LaGuardia

C$ 740

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 - LGW

LGALGW

New York LaGuardia

Fri 30/1

12:26 p.m.-10:00 a.m.

1 stop16h 34m

London Gatwick

Mon 2/2

2:00 p.m.-6:57 p.m.

1 stop33h 57m

C$ 681

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 15/11

7:45 p.m.-7:10 a.m.

1 stop30h 25m

London Heathrow

Thu 20/11

1:45 p.m.-7:03 p.m.

2 stops34h 18m

C$ 695

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 5/12

6:00 a.m.-10:50 a.m.

1 stop23h 50m

London Heathrow

Thu 11/12

1:25 p.m.-4:59 p.m.

1 stop32h 34m

C$ 700

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 22/11

7:29 p.m.-6:40 a.m.

1 stop30h 11m

London Heathrow

Thu 27/11

1:25 p.m.-9:53 a.m.

1 stop25h 28m

C$ 702

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 28/11

7:29 p.m.-7:10 a.m.

2 stops30h 41m

London Heathrow

Fri 5/12

1:25 p.m.-6:44 p.m.

2 stops34h 19m

C$ 707

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Fri 5/12

5:45 a.m.-10:00 a.m.

1 stop23h 15m

London Gatwick

Mon 8/12

2:00 p.m.-8:00 p.m.

1 stop35h 00m

C$ 709

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 11/12

4:30 p.m.-6:50 a.m.

1 stop9h 20m

London Heathrow

Tue 16/12

9:40 a.m.-3:30 p.m.

1 stop10h 50m

C$ 723

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 17/11

1:00 p.m.-7:50 a.m.

1 stop13h 50m

London Heathrow

Mon 24/11

8:55 a.m.-7:37 p.m.

2 stops15h 42m

C$ 728

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 17/11

1:00 p.m.-7:50 a.m.

1 stop13h 50m

London Heathrow

Mon 24/11

8:55 a.m.-8:06 p.m.

2 stops16h 11m

C$ 730

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 12/12

5:00 p.m.-7:50 a.m.

1 stop9h 50m

London Heathrow

Fri 19/12

1:05 p.m.-9:29 p.m.

1 stop13h 24m

C$ 738

Flights are sorted by cheapest round-trip 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?

In general, January is the cheapest month to fly from New York LaGuardia Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 675. If you aren’t able to travel to London during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 758.

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

According to our data, Thursday is the cheapest day to fly to London from New York LaGuardia Airport. The lowest ticket price found for a Thursday departure recently was C$ 928. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 C$ 1,003.

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

Our most recent data shows that the best time of day to fly to London is in the morning. Flights from New York LaGuardia Airport to London during this time can be as low as C$ 807. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 998 per ticket.

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 round-trip 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.

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How far is New York LaGuardia to London by plane?
There are 5553.6 km between New York LaGuardia and London. 9h 05m is a normal flight duration for this route.
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 are updated daily.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Hounslow

Ipswich

Dartford

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Canterbury

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Maidstone

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from New York.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New York.

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.