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Cheap flights from the United States to the United Kingdom from £103

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 the United Kingdom departing on 25/11. 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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Recent return flight deals from the United States to the United Kingdom

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Air Canada Logo
10:05 - 07:10JFK-LHR
16h 05m1 stop
Air Canada Logo
09:00 - 20:58LHR-JFK
16h 58m2 stops
£360Air Canada
Find Deal
Thu, 13 Nov - Wed, 26 Nov
Air Canada Logo
10:05 - 20:35JFK-LHR
29h 30m2 stops
Air Canada Logo
09:00 - 22:39LHR-JFK
18h 39m2 stops
£361Air Canada
Find Deal
Mon, 10 Nov - Tue, 18 Nov
Multiple Airlines Logo
18:05 - 06:00JFK-LGW
6h 55mdirect
Multiple Airlines Logo
06:05 - 17:50LGW-JFK
16h 45m2 stops
£361Multiple Airlines
Find Deal
Mon, 10 Nov - Wed, 10 Dec
Virgin Atlantic Logo
18:00 - 06:20JFK-LHR
7h 20mdirect
Virgin Atlantic Logo
11:45 - 19:20LHR-JFK
12h 35m1 stop
£364Virgin Atlantic
Find Deal
Mon, 17 Nov - Mon, 24 Nov
Virgin Atlantic Logo
21:00 - 09:35JFK-LHR
7h 35mdirect
Virgin Atlantic Logo
16:35 - 19:30LHR-JFK
7h 55mdirect
£366Virgin Atlantic
Find Deal
Thu, 13 Nov - Sun, 16 Nov
Aer Lingus Logo
19:05 - 09:05JFK-LHR
9h 00m1 stop
Aer Lingus Logo
10:00 - 16:25LHR-JFK
11h 25m1 stop
£367Aer Lingus
Find Deal
Sun, 9 Nov - Wed, 19 Nov
Aer Lingus Logo
19:05 - 09:05JFK-LHR
9h 00m1 stop
Aer Lingus Logo
10:00 - 16:25LHR-JFK
11h 25m1 stop
£368Aer Lingus
Find Deal
Fri, 14 Nov - Tue, 18 Nov
British Airways Logo
21:35 - 09:15BOS-LHR
6h 40mdirect
British Airways Logo
11:40 - 14:20LHR-BOS
7h 40mdirect
£391British Airways
Find Deal
Wed, 3 Dec - Thu, 4 Dec
British Airways Logo
07:30 - 19:00BOS-LHR
6h 30mdirect
British Airways Logo
13:30 - 16:15LHR-BOS
7h 45mdirect
£392British Airways
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Fri, 16 Jan - Tue, 20 Jan
Iberia Logo
18:00 - 10:35IAD-LHR
11h 35m1 stop
Iberia Logo
12:10 - 15:35LHR-IAD
8h 25mdirect
£455Iberia
Find Deal
Tue, 27 Jan - Tue, 10 Feb

Air Canada flights from United States to United Kingdom

Our best Air Canada deals on United States to United Kingdom flight tickets
Air Canada
13 Nov
JFK10:05New York John F Kennedy Intl
16h 05m
1 stop
LHR07:10London Heathrow
26 Nov
LHR09:00London Heathrow
16h 58m
2 stops
JFK20:58New York John F Kennedy Intl
£360
Find similar
Air Canada
10 Nov
JFK10:05New York John F Kennedy Intl
29h 30m
2 stops
LHR20:35London Heathrow
18 Nov
LHR09:00London Heathrow
18h 39m
2 stops
JFK22:39New York John F Kennedy Intl
£361
Find similar
Air Canada
3 Dec
LGA13:05New York LaGuardia
14h 25m
2 stops
LHR08:30London Heathrow
10 Dec
LHR09:00London Heathrow
15h 02m
2 stops
LGA19:02New York LaGuardia
£362
Find similar

SWISS flights from United States to United Kingdom

Our best SWISS deals on United States to United Kingdom flight tickets
SWISS
17 Nov
JFK16:25New York John F Kennedy Intl
15h 35m
1 stop
LHR13:00London Heathrow
23 Nov
LHR09:00London Heathrow
12h 40m
1 stop
JFK16:40New York John F Kennedy Intl
£362
Find similar
SWISS
6 Nov
JFK16:25New York John F Kennedy Intl
21h 50m
1 stop
LHR19:15London Heathrow
10 Nov
LHR06:00London Heathrow
12h 05m
1 stop
JFK13:05New York John F Kennedy Intl
£364
Find similar
SWISS
6 Nov
JFK16:25New York John F Kennedy Intl
10h 40m
1 stop
LHR08:05London Heathrow
16 Nov
LHR06:00London Heathrow
12h 05m
1 stop
JFK13:05New York John F Kennedy Intl
£364
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United States to United Kingdom 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 279,928 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from the United States to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

10:05-07:10

1 stop16h 05m

London Heathrow

Wed 26/11

09:00-20:58

2 stops16h 58m

£360

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

10:05-20:35

2 stops29h 30m

London Heathrow

Tue 18/11

09:00-22:39

2 stops18h 39m

£361

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 10/11

18:05-06:00

Nonstop6h 55m

London Gatwick

Wed 10/12

06:05-17:50

2 stops16h 45m

£361

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 17/11

18:00-06:20

Nonstop7h 20m

London Heathrow

Mon 24/11

11:45-19:20

1 stop12h 35m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

21:00-09:35

Nonstop7h 35m

London Heathrow

Sun 16/11

16:35-19:30

Nonstop7h 55m

£366

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 9/11

19:05-09:05

1 stop9h 00m

London Heathrow

Wed 19/11

10:00-16:25

1 stop11h 25m

£367

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 14/11

19:05-09:05

1 stop9h 00m

London Heathrow

Tue 18/11

10:00-16:25

1 stop11h 25m

£368

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 3/12

21:35-09:15

Nonstop6h 40m

London Heathrow

Thu 4/12

11:40-14:20

Nonstop7h 40m

£391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 16/1

07:30-19:00

Nonstop6h 30m

London Heathrow

Tue 20/1

13:30-16:15

Nonstop7h 45m

£392

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 27/1

18:00-10:35

1 stop11h 35m

London Heathrow

Tue 10/2

12:10-15:35

Nonstop8h 25m

£455

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from United States to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from United States is in January. Flight prices, which tend to average around £313, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of January, then departing from United States during the month September is also very affordable. Most momondo users find prices during this month for around £384.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from United States to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £509. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to United Kingdom for around £593.

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

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £527. Try not to purchase tickets at midday because they tend to be around £666. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United States to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £465 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from United States for as low as £423 on momondo.

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

There are 4 cabin classes available to choose from on United States to United Kingdom 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 United Kingdom flights?

No. A direct flight is the cheapest option for a flight between United States to United Kingdom.

Cheap United States to United Kingdom flight deals and tips

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

Best price found

£80

Fastest flight time

6h 30m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from United States in the past 72 hours is £80. The best return flight deal from United States to United Kingdom found on momondo in the last 72 hours is £170.
The fastest flight from United States to United Kingdom takes 6h 30m
Direct flights go from United States to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

  • When did momondo last update prices for flights from United States to United Kingdom?

    Prices for flights from United States to United Kingdom refresh daily.

  • How many operators does momondo search for flights from United States to United Kingdom?

  • How old do you have to be to fly from United States to United Kingdom?

    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 United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The necessary travel and health documents for your United Kingdom 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 United Kingdom?

Best airlines flying from United States to United Kingdom

Compare and see reviews for airlines that fly from United States to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom £222Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Air FrancePriceFrom £234Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Aer LingusPriceFrom £251Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
IcelandairPriceFrom £263Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £288Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
KLMPriceFrom £295Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom £309Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £313Free CancellationRating
6.7
7,489 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £321Free CancellationRating
7.1
2,041 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £347Free CancellationRating
6.8
7,543 reviews
Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to United Kingdom for you.

Can I find flights from United States to United Kingdom with flexible booking policies on momondo?

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

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

Once you have performed a search for United States to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from United States and alert you when they change.

An easier way to manage your United Kingdom trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £33
Flights to Birminghamfrom £33
Flights to Edinburghfrom £28
Flights to Belfastfrom £30
Flights to Glasgowfrom £32
Flights to Bristolfrom £32
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £30
Flights to Leedsfrom £69
Flights to Invernessfrom £38