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Cheap flights from New York LaGuardia Airport to London from $321

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 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
4:00 pm - 6:05 pm
LGA
-
LTN
21h 05m
2 stops
Multiple Airlines Logo
5:40 am - 10:36 pm
LTN
-
LGA
21h 56m
2 stops
$675Multiple Airlines
Wed, May 6 - Tue, May 19
Multiple Airlines Logo
4:00 pm - 10:40 pm
LGA
-
LTN
25h 40m
2 stops
Multiple Airlines Logo
5:40 am - 10:36 pm
LTN
-
LGA
21h 56m
2 stops
$681Multiple Airlines
Wed, May 6 - Tue, May 19
Multiple Airlines Logo
4:45 pm - 12:20 pm
LGA
-
LTN
14h 35m
2 stops
Multiple Airlines Logo
7:00 am - 7:36 pm
LTN
-
LGA
17h 36m
2 stops
$684Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
5:40 pm - 1:25 pm
LGA
-
LTN
14h 45m
2 stops
Multiple Airlines Logo
6:15 am - 2:59 pm
LTN
-
LGA
13h 44m
2 stops
$685Multiple Airlines
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
5:40 pm - 1:25 pm
LGA
-
LTN
14h 45m
2 stops
Multiple Airlines Logo
6:15 am - 2:59 pm
LTN
-
LGA
13h 44m
2 stops
$686Multiple Airlines
Sun, May 17 - Wed, May 27
Multiple Airlines Logo
10:30 am - 3:45 pm
LGA
-
LTN
24h 15m
2 stops
Multiple Airlines Logo
6:15 am - 2:59 pm
LTN
-
LGA
13h 44m
2 stops
$690Multiple Airlines
Mon, May 18 - Wed, May 27
Multiple Airlines Logo
5:40 pm - 12:35 pm
LGA
-
LTN
13h 55m
2 stops
Multiple Airlines Logo
6:15 am - 2:59 pm
LTN
-
LGA
13h 44m
2 stops
$694Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
3:30 pm - 6:05 pm
LGA
-
LTN
21h 35m
2 stops
Multiple Airlines Logo
5:40 am - 9:29 am
LTN
-
LGA
32h 49m
2 stops
$702Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
4:00 pm - 12:45 pm
LGA
-
LTN
15h 45m
2 stops
Multiple Airlines Logo
6:20 am - 7:51 am
LTN
-
LGA
30h 31m
2 stops
$709Multiple Airlines
Mon, May 25 - Fri, May 29
Multiple Airlines Logo
5:40 pm - 11:25 am
LGA
-
LTN
12h 45m
2 stops
Multiple Airlines Logo
6:15 am - 3:50 pm
LTN
-
LGA
14h 35m
2 stops
$714Multiple Airlines
Sun, May 24 - Wed, May 27

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to London Luton Airport 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 832,500 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 5/6

4:00 pm-6:05 pm

2 stops21h 05m

London Luton

Tue 5/19

5:40 am-10:36 pm

2 stops21h 56m

$675

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 5/6

4:00 pm-10:40 pm

2 stops25h 40m

London Luton

Tue 5/19

5:40 am-10:36 pm

2 stops21h 56m

$681

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 5/6

4:45 pm-12:20 pm

2 stops14h 35m

London Luton

Wed 5/13

7:00 am-7:36 pm

2 stops17h 36m

$684

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 5/17

5:40 pm-1:25 pm

2 stops14h 45m

London Luton

Wed 5/27

6:15 am-2:59 pm

2 stops13h 44m

$685

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 5/17

5:40 pm-1:25 pm

2 stops14h 45m

London Luton

Wed 5/27

6:15 am-2:59 pm

2 stops13h 44m

$686

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Mon 5/18

10:30 am-3:45 pm

2 stops24h 15m

London Luton

Wed 5/27

6:15 am-2:59 pm

2 stops13h 44m

$690

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Wed 5/27

5:40 pm-12:35 pm

2 stops13h 55m

London Luton

Wed 6/3

6:15 am-2:59 pm

2 stops13h 44m

$694

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Tue 5/12

3:30 pm-6:05 pm

2 stops21h 35m

London Luton

Tue 5/19

5:40 am-9:29 am

2 stops32h 49m

$702

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Mon 5/25

4:00 pm-12:45 pm

2 stops15h 45m

London Luton

Fri 5/29

6:20 am-7:51 am

2 stops30h 31m

$709
Quickest round-trip

New YorkLondon

LGA - LTN

LGALTN

New York LaGuardia

Sun 5/24

5:40 pm-11:25 am

2 stops12h 45m

London Luton

Wed 5/27

6:15 am-3:50 pm

2 stops14h 35m

$714

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 Luton Airport

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

How often are flights from New York to London delayed?

Historically, on average around 0% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for New York to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

When to book flights from New York LaGuardia Airport to London Luton Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to London Luton Airport 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 Luton Airport (LGA to LTN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to London Luton Airport

Fastest flight time

12h 55m

Direct flights

Thu
The fastest flight from New York LaGuardia Airport to London Luton Airport takes 12h 55m
Direct flights go from New York LaGuardia Airport to London Luton Airport on Thursday. There are no airlines offering direct flights.
Search flight deals

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

  • How far is New York LaGuardia to London Luton by plane?

    A flight from New York LaGuardia to London Luton will travel around 3432.9 mi. 12h 55m is a normal flight duration for this route.

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

    Prices for flights from New York LaGuardia Airport to London Luton Airport were last updated today.

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

    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 Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The required travel and health documents for your London Luton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Hayes
Slough
Crawley
Wembley
Stansted
Croydon
Dartford
Brentwood
Cobham
Folkestone
Guildford
Romford
Harrow
Watford
Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to London. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo helps you find the best flight between New York and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to London from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Luton Airport trip

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