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Cheap flights from the United States to London from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to London departing on 11/19. 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 the United States to London

Recent round-trip flight deals from the United States to London

Logo
11:45 pm - 11:20 pmJFK-LGW
18h 35m1 stop
Logo
9:40 am - 10:00 pmLGW-JFK
17h 20m2 stops
$426
Find Deal
Sun, Nov 16 - Tue, Dec 16
Logo
11:45 pm - 11:20 pmJFK-LGW
18h 35m1 stop
Logo
1:10 pm - 10:00 pmLGW-JFK
13h 50m1 stop
$427
Find Deal
Sun, Nov 16 - Sat, Dec 6
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$429Norse Atlantic UK
Find Deal
Mon, Sep 29 - Wed, Oct 8
Norse Atlantic UK Logo
6:20 pm - 6:20 amJFK-LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pmLGW-JFK
7h 50mnonstop
$430Norse Atlantic UK
Find Deal
Mon, Sep 29 - Thu, Oct 2
British Airways Logo
8:05 pm - 8:10 amJFK-LGW
7h 05mnonstop
British Airways Logo
3:05 pm - 6:05 pmLGW-JFK
8h 00mnonstop
$469British Airways
Find Deal
Fri, Oct 3 - Mon, Oct 6
American Airlines Logo
4:30 pm - 8:10 amBOS-LGW
10h 40m1 stop
American Airlines Logo
3:05 pm - 10:19 pmLGW-BOS
12h 14m1 stop
$474American Airlines
Find Deal
Fri, Oct 3 - Thu, Oct 9
British Airways Logo
8:05 pm - 8:10 amJFK-LGW
7h 05mnonstop
British Airways Logo
3:05 pm - 6:05 pmLGW-JFK
8h 00mnonstop
$475British Airways
Find Deal
Fri, Oct 3 - Tue, Oct 7
American Airlines Logo
4:30 pm - 8:10 amBOS-LGW
10h 40m1 stop
American Airlines Logo
3:05 pm - 10:19 pmLGW-BOS
12h 14m1 stop
$489American Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Icelandair Logo
11:15 pm - 2:35 pmIAD-LGW
10h 20m1 stop
Icelandair Logo
3:40 pm - 7:20 pmLGW-IAD
32h 40m1 stop
$491Icelandair
Find Deal
Sat, Oct 4 - Tue, Oct 14
Icelandair Logo
11:35 pm - 2:40 pmBOS-LGW
10h 05m1 stop
Icelandair Logo
11:55 am - 6:50 pmLGW-BOS
10h 55m1 stop
$491Icelandair
Find Deal
Sun, Oct 5 - Fri, Oct 31

TAP AIR PORTUGAL flights from United States to London Gatwick Airport

Our best TAP AIR PORTUGAL deals on United States to London Gatwick Airport flight tickets
TAP AIR PORTUGAL
Nov 10
JFK10:00 pmNew York John F Kennedy Intl
12h 45m
1 stop
LGW3:45 pmLondon Gatwick
Nov 18
LGW10:40 amLondon Gatwick
14h 25m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$434
Find similar
TAP AIR PORTUGAL
Nov 12
JFK10:00 pmNew York John F Kennedy Intl
31h 00m
2 stops
LGW10:00 amLondon Gatwick
Nov 25
LGW10:40 amLondon Gatwick
14h 25m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$441
Find similar
TAP AIR PORTUGAL
Nov 19
BOS6:05 pmBoston Logan Intl
34h 55m
2 stops
LGW10:00 amLondon Gatwick
Nov 25
LGW9:20 pmLondon Gatwick
22h 15m
2 stops
BOS2:35 pmBoston Logan Intl
$455
Find similar

Norse Atlantic UK flights from United States to London Gatwick Airport

Our best Norse Atlantic UK deals on United States to London Gatwick Airport flight tickets
Norse Atlantic UK
Sep 29
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 8
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$429
Find similar
Norse Atlantic UK
Sep 29
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 2
LGW1:05 pmLondon Gatwick
7h 50m
JFK3:55 pmNew York John F Kennedy Intl
$430
Find similar
Norse Atlantic UK
Sep 25
JFK6:20 pmNew York John F Kennedy Intl
7h 00m
LGW6:20 amLondon Gatwick
Oct 31
LGW1:00 pmLondon Gatwick
7h 55m
JFK4:55 pmNew York John F Kennedy Intl
$432
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to London Gatwick 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 September 15, 2025.
Use the filters below to find and compare flights from the United States to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 11/16

11:45 pm-11:20 pm

1 stop18h 35m

London Gatwick

Tue 12/16

9:40 am-10:00 pm

2 stops17h 20m

$426

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 11/16

11:45 pm-11:20 pm

1 stop18h 35m

London Gatwick

Sat 12/6

1:10 pm-10:00 pm

1 stop13h 50m

$427

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 9/29

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Wed 10/8

1:05 pm-3:55 pm

Nonstop7h 50m

$429

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 9/29

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/2

1:05 pm-3:55 pm

Nonstop7h 50m

$430

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 10/3

8:05 pm-8:10 am

Nonstop7h 05m

London Gatwick

Mon 10/6

3:05 pm-6:05 pm

Nonstop8h 00m

$469

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 10/3

4:30 pm-8:10 am

1 stop10h 40m

London Gatwick

Thu 10/9

3:05 pm-10:19 pm

1 stop12h 14m

$474

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 10/3

8:05 pm-8:10 am

Nonstop7h 05m

London Gatwick

Tue 10/7

3:05 pm-6:05 pm

Nonstop8h 00m

$475

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Fri 10/3

4:30 pm-8:10 am

1 stop10h 40m

London Gatwick

Mon 10/6

3:05 pm-10:19 pm

1 stop12h 14m

$489

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 10/4

11:15 pm-2:35 pm

1 stop10h 20m

London Gatwick

Tue 10/14

3:40 pm-7:20 pm

1 stop32h 40m

$491

BostonLondon

BOS - LGW

BOSLGW

Boston Logan Intl

Sun 10/5

11:35 pm-2:40 pm

1 stop10h 05m

London Gatwick

Fri 10/31

11:55 am-6:50 pm

1 stop10h 55m

$491

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 United States to London Gatwick 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

What is the cheapest month to fly to London Gatwick Airport?

In general, February is the cheapest month to fly from United States to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $446. If you are unable to visit London Gatwick Airport during the month of February, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $479.

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

The cheapest day to depart from United States to London Gatwick Airport is on a Wednesday when prices can be found for as low as $545. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $607.

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

Flying to London Gatwick Airport from United States in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $534 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $640 per ticket.

What is the cheapest United States to London Gatwick flight route?

Fly from New York John F Kennedy Intl to London Gatwick for the best United States - London Gatwick flight prices

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $568 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from United States for as low as $485 on momondo.

What cabin class options are available on United States to London Gatwick flights?

There are 3 cabin classes available to choose from on United States to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to London Gatwick Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a United States to London Gatwick Airport flight.

Cheap United States to London Gatwick Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to London Gatwick Airport

Best Price Found

$138

Fastest flight time

6h 47m

Direct flights

Every day
The best one-way flight to London Gatwick Airport from United States in the past 72 hours is $138. The best round-trip flight deal from United States to London Gatwick Airport found on momondo in the last 72 hours is $418.
The fastest flight from United States to London Gatwick Airport takes 6h 47m
Direct flights go from United States to London Gatwick Airport every day.
Search flight deals

  • When did momondo last update prices for flights from United States to London Gatwick Airport?

    Prices for flights from United States to London Gatwick Airport are updated daily.

  • How many operators does momondo search for flights from United States to London Gatwick Airport?

  • How old do you have to be to fly from United States to London Gatwick Airport?

    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 United States to London Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick Airport 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.

  • What is the most popular plane model from United States to London Gatwick Airport?

Best airlines flying from United States to London Gatwick Airport

Compare and see reviews for airlines that fly from United States to London Gatwick Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $95Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
Norse Atlantic UKPriceFrom $344Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights
KLMPriceFrom $369Free CancellationRating
7.8
1,385 reviews
Search KLM flights
SWISSPriceFrom $379Free CancellationRating
7.5
1,730 reviews
Search SWISS flights
DeltaPriceFrom $387Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Virgin AtlanticPriceFrom $399Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $405Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
FinnairPriceFrom $467Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
IcelandairPriceFrom $471Free CancellationRating
7.0
544 reviews
Search Icelandair flights
Air FrancePriceFrom $472Free CancellationRating
7.4
1,469 reviews
Search Air France flights

Traveling to a place near London?

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

Why use momondo?

Why should I use momondo to find a flight deal from United States to London?

It is quick and easy to find United States 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 United States to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to London flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to London?

momondo provides multiple filters to help you find the best flight to London from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of United States to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport trip

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