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Cheap flights from New York LaGuardia Airport to London from C$ 281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to London departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from New York LaGuardia Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 a.m. - 10:00 a.m.
LGA
-
LGW
22h 30m
1 stop
Multiple Airlines Logo
2:00 p.m. - 11:00 a.m.
LGW
-
LGA
26h 00m
1 stop
C$ 637Multiple Airlines
Mon, 9 Feb - Fri, 6 Mar
Multiple Airlines Logo
9:55 a.m. - 10:00 a.m.
LGA
-
LGW
19h 05m
1 stop
Multiple Airlines Logo
2:00 p.m. - 2:00 p.m.
LGW
-
LGA
29h 00m
1 stop
C$ 668Multiple Airlines
Mon, 9 Feb - Mon, 1 Jun
Multiple Airlines Logo
9:55 a.m. - 10:00 a.m.
LGA
-
LGW
19h 05m
1 stop
Multiple Airlines Logo
2:00 p.m. - 8:00 p.m.
LGW
-
LGA
35h 00m
1 stop
C$ 672Multiple Airlines
Mon, 9 Feb - Mon, 23 Feb
Multiple Airlines Logo
6:30 a.m. - 10:00 a.m.
LGA
-
LGW
23h 30m
1 stop
Multiple Airlines Logo
2:00 p.m. - 2:00 p.m.
LGW
-
LGA
29h 00m
1 stop
C$ 677Multiple Airlines
Wed, 25 Mar - Wed, 22 Apr
United Airlines Logo
7:29 p.m. - 6:40 a.m.
LGA
-
LHR
30h 11m
1 stop
United Airlines Logo
3:00 p.m. - 11:58 a.m.
LHR
-
LGA
25h 58m
1 stop
C$ 698United Airlines
Sat, 14 Feb - Fri, 20 Feb
United Airlines Logo
7:29 p.m. - 6:40 a.m.
LGA
-
LHR
30h 11m
1 stop
United Airlines Logo
1:25 p.m. - 4:59 p.m.
LHR
-
LGA
32h 34m
1 stop
C$ 702United Airlines
Sat, 21 Feb - Tue, 3 Mar
Multiple Airlines Logo
6:30 a.m. - 10:00 a.m.
LGA
-
LGW
22h 30m
1 stop
Multiple Airlines Logo
2:00 p.m. - 11:00 a.m.
LGW
-
LGA
26h 00m
1 stop
C$ 703Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
United Airlines Logo
8:15 p.m. - 5:55 a.m.
LGA
-
LHR
28h 40m
1 stop
United Airlines Logo
1:25 p.m. - 9:53 a.m.
LHR
-
LGA
25h 28m
1 stop
C$ 705United Airlines
Wed, 18 Feb - Sun, 22 Feb
Air Canada Logo
10:35 a.m. - 9:20 a.m.
LGA
-
LHR
17h 45m
2 stops
Air Canada Logo
9:00 a.m. - 10:33 p.m.
LHR
-
LGA
17h 33m
2 stops
C$ 707Air Canada
Wed, 4 Mar - Mon, 9 Mar
Air Canada Logo
3:20 p.m. - 7:10 a.m.
LGA
-
LHR
10h 50m
1 stop
Air Canada Logo
6:50 a.m. - 4:59 p.m.
LHR
-
LGA
14h 09m
2 stops
C$ 711Air Canada
Tue, 3 Mar - Wed, 11 Mar

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
30 Jan
LGA7:29 p.m.New York LaGuardia
30h 11m
1 stop
LHR6:40 a.m.London Heathrow
5 Feb
LHR1:25 p.m.London Heathrow
30h 15m
1 stop
LGA2:40 p.m.New York LaGuardia
C$ 698
United Airlines
21 Feb
LGA7:29 p.m.New York LaGuardia
30h 11m
1 stop
LHR6:40 a.m.London Heathrow
3 Mar
LHR1:25 p.m.London Heathrow
32h 34m
1 stop
LGA4:59 p.m.New York LaGuardia
C$ 702
United Airlines
18 Feb
LGA8:15 p.m.New York LaGuardia
28h 40m
1 stop
LHR5:55 a.m.London Heathrow
22 Feb
LHR1:25 p.m.London Heathrow
25h 28m
1 stop
LGA9:53 a.m.New York LaGuardia
C$ 705

Virgin Atlantic flights from New York LaGuardia Airport to London

Our best Virgin Atlantic deals on New York LaGuardia Airport to London flight tickets
Virgin Atlantic
19 Feb
LGA4:00 p.m.New York LaGuardia
9h 50m
1 stop
LHR6:50 a.m.London Heathrow
28 Feb
LHR6:30 a.m.London Heathrow
16h 54m
2 stops
LGA6:24 p.m.New York LaGuardia
C$ 728
Virgin Atlantic
27 Feb
LGA4:00 p.m.New York LaGuardia
12h 00m
1 stop
LHR9:00 a.m.London Heathrow
6 Mar
LHR12:30 p.m.London Heathrow
15h 11m
1 stop
LGA10:41 p.m.New York LaGuardia
C$ 736
Virgin Atlantic
29 Mar
LGA6:00 p.m.New York LaGuardia
10h 15m
1 stop
LHR9:15 a.m.London Heathrow
4 Apr
LHR4:50 p.m.London Heathrow
20h 39m
1 stop
LGA8:29 a.m.New York LaGuardia
C$ 758

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 29 January 2026.
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

Mon 9/2

6:30 a.m.-10:00 a.m.

1 stop22h 30m

London Gatwick

Fri 6/3

2:00 p.m.-11:00 a.m.

1 stop26h 00m

C$ 637

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 9/2

9:55 a.m.-10:00 a.m.

1 stop19h 05m

London Gatwick

Mon 1/6

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

1 stop29h 00m

C$ 668

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 9/2

9:55 a.m.-10:00 a.m.

1 stop19h 05m

London Gatwick

Mon 23/2

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

1 stop35h 00m

C$ 672

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Wed 25/3

6:30 a.m.-10:00 a.m.

1 stop23h 30m

London Gatwick

Wed 22/4

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

1 stop29h 00m

C$ 677

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 14/2

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

1 stop30h 11m

London Heathrow

Fri 20/2

3:00 p.m.-11:58 a.m.

1 stop25h 58m

C$ 698

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sat 21/2

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

1 stop30h 11m

London Heathrow

Tue 3/3

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

1 stop32h 34m

C$ 702

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 2/3

6:30 a.m.-10:00 a.m.

1 stop22h 30m

London Gatwick

Fri 6/3

2:00 p.m.-11:00 a.m.

1 stop26h 00m

C$ 703

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 18/2

8:15 p.m.-5:55 a.m.

1 stop28h 40m

London Heathrow

Sun 22/2

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

1 stop25h 28m

C$ 705

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 4/3

10:35 a.m.-9:20 a.m.

2 stops17h 45m

London Heathrow

Mon 9/3

9:00 a.m.-10:33 p.m.

2 stops17h 33m

C$ 707

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 3/3

3:20 p.m.-7:10 a.m.

1 stop10h 50m

London Heathrow

Wed 11/3

6:50 a.m.-4:59 p.m.

2 stops14h 09m

C$ 711

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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$ 710. 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$ 718.

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

According to our data, Saturday is the cheapest day to fly to London from New York LaGuardia Airport. The lowest ticket price found for a Saturday departure recently was C$ 889. 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 Monday, 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$ 941.

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$ 828. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 926 per ticket.

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

As of January 2026, prices for New York LaGuardia Airport to London flights are approximately 2% more expensive when compared to flights at the same time last year.

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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from New York LaGuardia Airport to London takes 10h 05m
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?

    There are 5553.6 km between New York LaGuardia and London. 10h 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Ipswich
Guildford
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.

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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport