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

KLM, United Airlines, and Lufthansa 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$ 406 Cheap Flights from New York LaGuardia Airport to London in 2026/27

Find the cheapest flights from New York LaGuardia Airport to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 p.m. - 6:30 a.m.LGA New York LaGuardia-LHR London Heathrow

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

2:05 p.m. - 7:36 p.m.LHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 926Lufthansa

Wed, 14 Oct - Wed, 21 Oct

3:30 p.m. - 6:30 a.m.LGA New York LaGuardia-LHR London Heathrow

10h 00m1 stop Montreal Pierre Elliott Trudeau Intl

2:05 p.m. - 7:36 p.m.LHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 927Lufthansa

Tue, 13 Oct - Tue, 20 Oct

6:00 a.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

23h 40m1 stop Washington, D.C. Dulles Intl

2:05 p.m. - 2:36 p.m.LHR London Heathrow-LGA New York LaGuardia

29h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 929United Airlines

Tue, 13 Oct - Tue, 20 Oct

6:00 a.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

23h 40m1 stop Washington, D.C. Dulles Intl

2:05 p.m. - 2:36 p.m.LHR London Heathrow-LGA New York LaGuardia

29h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 930United Airlines

Tue, 13 Oct - Tue, 20 Oct

6:00 a.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

23h 40m1 stop Washington, D.C. Dulles Intl

3:00 p.m. - 2:03 p.m.LHR London Heathrow-LGA New York LaGuardia

27h 03m1 stop Toronto Pearson Intl

C$ 936United Airlines

Wed, 21 Oct - Wed, 28 Oct

6:00 a.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

23h 40m1 stop Washington, D.C. Dulles Intl

3:00 p.m. - 2:03 p.m.LHR London Heathrow-LGA New York LaGuardia

27h 03m1 stop Toronto Pearson Intl

C$ 937United Airlines

Wed, 21 Oct - Wed, 28 Oct

4:00 p.m. - 6:45 a.m.LGA New York LaGuardia-LHR London Heathrow

9h 45m1 stop Boston Logan Intl

5:20 p.m. - 11:26 p.m.LHR London Heathrow-LGA New York LaGuardia

11h 06m1 stop Boston Logan Intl

C$ 941KLM

Tue, 6 Oct - Wed, 11 Nov

7:15 a.m. - 12:00 p.m.LGA New York LaGuardia-LHR London Heathrow

23h 45m1 stop Chicago O'Hare Intl

1:00 p.m. - 3:03 p.m.LHR London Heathrow-LGA New York LaGuardia

31h 03m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

C$ 943United Airlines

Wed, 3 Feb - Wed, 10 Feb

5:40 p.m. - 10:00 a.m.LGA New York LaGuardia-LHR London Heathrow

11h 20m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 p.m. - 7:06 p.m.LHR London Heathrow-LGA New York LaGuardia

11h 06m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 944Air Canada

Tue, 6 Oct - Tue, 10 Nov

5:00 p.m. - 9:15 a.m.LGA New York LaGuardia-LHR London Heathrow

11h 15m1 stop Boston Logan Intl

11:45 a.m. - 10:25 p.m.LHR London Heathrow-LGA New York LaGuardia

15h 40m2 stops Amsterdam Schiphol Boston Logan Intl

C$ 946Virgin Atlantic

Wed, 14 Oct - Wed, 21 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

2:55 p.m. - 6:55 a.m.LGA New York LaGuardia-LHR London Heathrow

11h 00m1 stop Washington, D.C. Dulles Intl

2:05 p.m. - 7:36 p.m.LHR London Heathrow-LGA New York LaGuardia

10h 31m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 939United Airlines

Sun, 20 Sep - Tue, 29 Sep

4:00 p.m. - 6:45 a.m.LGA New York LaGuardia-LHR London Heathrow

9h 45m1 stop Boston Logan Intl

9:40 a.m. - 9:27 p.m.LHR London Heathrow-LGA New York LaGuardia

16h 47m1 stop Boston Logan Intl

C$ 943Delta

Sun, 20 Sep - Tue, 29 Sep

7:29 p.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

10h 11m1 stop Washington, D.C. Dulles Intl

9:30 a.m. - 7:36 p.m.LHR London Heathrow-LGA New York LaGuardia

15h 06m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 947United Airlines

Sun, 20 Sep - Wed, 30 Sep

10:20 a.m. - 6:55 a.m.LGA New York LaGuardia-LHR London Heathrow

15h 35m1 stop Washington, D.C. Dulles Intl

8:30 a.m. - 2:59 p.m.LHR London Heathrow-LGA New York LaGuardia

11h 29m1 stop Toronto Pearson Intl

C$ 954United Airlines

Sun, 20 Sep - Thu, 8 Oct

7:29 p.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

10h 11m1 stop Washington, D.C. Dulles Intl

4:40 p.m. - 11:30 p.m.LHR London Heathrow-LGA New York LaGuardia

11h 50m1 stop Washington, D.C. Dulles Intl

C$ 957United Airlines

Mon, 21 Sep - Wed, 30 Sep

1:25 p.m. - 8:30 a.m.LGA New York LaGuardia-LHR London Heathrow

14h 05m1 stop Chicago O'Hare Intl

7:00 a.m. - 6:45 p.m.LHR London Heathrow-LGA New York LaGuardia

16h 45m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl

C$ 961United Airlines

Thu, 17 Sep - Sat, 19 Sep

7:29 p.m. - 10:40 a.m.LGA New York LaGuardia-LHR London Heathrow

10h 11m1 stop Washington, D.C. Dulles Intl

7:00 a.m. - 6:45 p.m.LHR London Heathrow-LGA New York LaGuardia

16h 45m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl

C$ 962United Airlines

Sun, 20 Sep - Tue, 22 Sep

3:30 p.m. - 10:00 a.m.LGA New York LaGuardia-LHR London Heathrow

13h 30m1 stop Montreal Pierre Elliott Trudeau Intl

6:50 a.m. - 6:41 p.m.LHR London Heathrow-LGA New York LaGuardia

16h 51m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

C$ 968United Airlines

Tue, 22 Sep - Thu, 24 Sep

7:29 p.m. - 6:55 a.m.LGA New York LaGuardia-LHR London Heathrow

30h 26m1 stop Washington, D.C. Dulles Intl

6:50 a.m. - 11:30 p.m.LHR London Heathrow-LGA New York LaGuardia

21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

C$ 969United Airlines

Thu, 17 Sep - Sun, 20 Sep

5:25 p.m. - 11:55 a.m.LGA New York LaGuardia-LHR London Heathrow

13h 30m1 stop Chicago O'Hare Intl

11:05 a.m. - 2:09 p.m.LHR London Heathrow-LGA New York LaGuardia

56h 04m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

C$ 971United Airlines

Fri, 18 Sep - Sun, 20 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

13 Oct

LGA6:00 a.m.New York LaGuardia

23h 40m

1 stop

LHR10:40 a.m.London Heathrow

20 Oct

LHR2:05 p.m.London Heathrow

29h 31m

1 stop

LGA2:36 p.m.New York LaGuardia

C$ 929

United Airlines

13 Oct

LGA6:00 a.m.New York LaGuardia

23h 40m

1 stop

LHR10:40 a.m.London Heathrow

20 Oct

LHR2:05 p.m.London Heathrow

29h 31m

1 stop

LGA2:36 p.m.New York LaGuardia

C$ 930

United Airlines

21 Oct

LGA6:00 a.m.New York LaGuardia

23h 40m

1 stop

LHR10:40 a.m.London Heathrow

28 Oct

LHR3:00 p.m.London Heathrow

27h 03m

1 stop

LGA2:03 p.m.New York LaGuardia

C$ 936

KLM flights from New York LaGuardia Airport to London

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

KLM

6 Oct

LGA4:00 p.m.New York LaGuardia

9h 45m

1 stop

LHR6:45 a.m.London Heathrow

11 Nov

LHR5:20 p.m.London Heathrow

11h 06m

1 stop

LGA11:26 p.m.New York LaGuardia

C$ 941

KLM

6 Oct

LGA4:00 p.m.New York LaGuardia

9h 45m

1 stop

LHR6:45 a.m.London Heathrow

9 Nov

LHR5:20 p.m.London Heathrow

11h 06m

1 stop

LGA11:26 p.m.New York LaGuardia

C$ 1,011

KLM

6 Oct

LGA4:00 p.m.New York LaGuardia

9h 45m

1 stop

LHR6:45 a.m.London Heathrow

9 Nov

LHR5:20 p.m.London Heathrow

11h 06m

1 stop

LGA11:26 p.m.New York LaGuardia

C$ 1,012

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

Cheapest round-trip

Quickest round-trip

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 14/10

3:30 p.m.-6:30 a.m.

1 stop10h 00m

London Heathrow

Wed 21/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 926

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 13/10

3:30 p.m.-6:30 a.m.

1 stop10h 00m

London Heathrow

Tue 20/10

2:05 p.m.-7:36 p.m.

1 stop10h 31m

C$ 927

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 13/10

6:00 a.m.-10:40 a.m.

1 stop23h 40m

London Heathrow

Tue 20/10

2:05 p.m.-2:36 p.m.

1 stop29h 31m

C$ 929

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 13/10

6:00 a.m.-10:40 a.m.

1 stop23h 40m

London Heathrow

Tue 20/10

2:05 p.m.-2:36 p.m.

1 stop29h 31m

C$ 930

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 21/10

6:00 a.m.-10:40 a.m.

1 stop23h 40m

London Heathrow

Wed 28/10

3:00 p.m.-2:03 p.m.

1 stop27h 03m

C$ 936

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 21/10

6:00 a.m.-10:40 a.m.

1 stop23h 40m

London Heathrow

Wed 28/10

3:00 p.m.-2:03 p.m.

1 stop27h 03m

C$ 937

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 6/10

4:00 p.m.-6:45 a.m.

1 stop9h 45m

London Heathrow

Wed 11/11

5:20 p.m.-11:26 p.m.

1 stop11h 06m

C$ 941

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 3/2

7:15 a.m.-12:00 p.m.

1 stop23h 45m

London Heathrow

Wed 10/2

1:00 p.m.-3:03 p.m.

2 stops31h 03m

C$ 943

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Tue 6/10

5:40 p.m.-10:00 a.m.

1 stop11h 20m

London Heathrow

Tue 10/11

1:00 p.m.-7:06 p.m.

1 stop11h 06m

C$ 944

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Wed 14/10

5:00 p.m.-9:15 a.m.

1 stop11h 15m

London Heathrow

Wed 21/10

11:45 a.m.-10:25 p.m.

2 stops15h 40m

C$ 946

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$ 736. If you aren’t able to travel to London during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 738.

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

According to our data, Sunday is the cheapest day to fly to London from New York LaGuardia Airport. The lowest ticket price found for a Sunday departure recently was C$ 1,031. 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 Friday, 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$ 1,376.

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 afternoon. Flights from New York LaGuardia Airport to London during this time can be as low as C$ 1,102. In the morning is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,151 per ticket.

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

Best price found	C$ 406
Fastest flight time	9h 35m
Direct flights	None

The best one-way flight to London from New York LaGuardia Airport in the past 72 hours is C$ 406. The best round-trip flight deal from New York LaGuardia Airport to London found on momondo in the last 72 hours is C$ 926.

The fastest flight from New York LaGuardia Airport to London takes 9h 35m

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

Frequently asked questions about flying from New York LaGuardia Airport to London

How far is New York LaGuardia to London by plane?
There are 5553.6 km between New York LaGuardia and London. 9h 35m 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

Milton Keynes

Gatwick

Wembley

Crawley

Staines-upon-Thames

Slough

Banbury

Ramsgate

Cobham

Wokingham

Watford

Feltham

Dartford

Eastbourne

Ipswich

Ilford

Waterlooville

Croydon

Hayes

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.

An easier way to manage your London trip

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

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 17/10

Sat 24/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Cabin classes

Other United Kingdom destinations

Other flights from New York LaGuardia Airport

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from New York LaGuardia Airport to London from C$ 406

Find the cheapest flights from New York LaGuardia Airport to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from New York LaGuardia Airport to London

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

KLM flights from New York LaGuardia Airport to London

Our best KLM 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

What is the cheapest month to fly to London?

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

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

What is the cheapest airline that flies 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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from New York LaGuardia Airport to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize 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 57.3 km from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from New York LaGuardia Airport

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year