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Cheap flights from the United States to the United Kingdom from £104

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 19/11. 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

LEVEL Logo
23:45 - 18:00JFK-LHR
13h 15m1 stop
LEVEL Logo
09:55 - 22:00LHR-JFK
17h 05m1 stop
£313LEVEL
Find Deal
Sun, 9 Nov - Sat, 22 Nov
Norse Atlantic UK Logo
18:20 - 06:20JFK-LGW
7h 00mdirect
Norse Atlantic UK Logo
13:00 - 16:50LGW-JFK
7h 50mdirect
£313Norse Atlantic UK
Find Deal
Tue, 21 Oct - Wed, 29 Oct
Virgin Atlantic Logo
14:40 - 06:50JFK-LHR
11h 10m1 stop
Virgin Atlantic Logo
08:55 - 16:00LHR-JFK
12h 05m1 stop
£325Virgin Atlantic
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Thu, 6 Nov - Sun, 9 Nov
Virgin Atlantic Logo
23:25 - 11:25JFK-LHR
7h 00mdirect
Virgin Atlantic Logo
08:55 - 16:00LHR-JFK
12h 05m1 stop
£325Virgin Atlantic
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Thu, 23 Oct - Thu, 20 Nov
British Airways Logo
09:50 - 21:40JFK-LHR
6h 50mdirect
British Airways Logo
17:00 - 19:55LHR-JFK
7h 55mdirect
£327British Airways
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Iberia Logo
09:50 - 21:40JFK-LHR
6h 50mdirect
Iberia Logo
19:05 - 21:59LHR-JFK
7h 54mdirect
£328Iberia
Find Deal
Tue, 14 Oct - Tue, 21 Oct
British Airways Logo
19:30 - 07:45JFK-LHR
7h 15mdirect
British Airways Logo
16:20 - 19:25LHR-JFK
8h 05mdirect
£329British Airways
Find Deal
Sun, 5 Oct - Sat, 11 Oct
Iberia Logo
23:00 - 20:05BOS-LHR
16h 05m1 stop
Iberia Logo
13:30 - 17:05LHR-BOS
7h 35mdirect
£330Iberia
Find Deal
Fri, 24 Oct - Sun, 26 Oct
Aer Lingus Logo
18:35 - 09:05BOS-LHR
9h 30m1 stop
Aer Lingus Logo
10:00 - 16:50LHR-BOS
11h 50m1 stop
£336Aer Lingus
Find Deal
Thu, 23 Oct - Sun, 2 Nov
Aer Lingus Logo
18:25 - 09:05JFK-LHR
9h 40m1 stop
Aer Lingus Logo
09:50 - 16:50LHR-JFK
12h 00m1 stop
£337Aer Lingus
Find Deal
Wed, 15 Oct - Wed, 22 Oct

Aer Lingus flights from United States to United Kingdom

Our best Aer Lingus deals on United States to United Kingdom flight tickets
Aer Lingus
23 Oct
BOS18:35Boston Logan Intl
9h 30m
1 stop
LHR09:05London Heathrow
2 Nov
LHR10:00London Heathrow
11h 50m
1 stop
BOS16:50Boston Logan Intl
£336
Find similar
Aer Lingus
15 Oct
JFK18:25New York John F Kennedy Intl
9h 40m
1 stop
LHR09:05London Heathrow
22 Oct
LHR09:50London Heathrow
12h 00m
1 stop
JFK16:50New York John F Kennedy Intl
£337
Find similar
Aer Lingus
20 Sept
JFK16:55New York John F Kennedy Intl
10h 05m
1 stop
LHR08:00London Heathrow
31 Oct
LHR12:10London Heathrow
12h 15m
1 stop
JFK20:25New York John F Kennedy Intl
£348
Find similar

TAP AIR PORTUGAL flights from United States to United Kingdom

Our best TAP AIR PORTUGAL deals on United States to United Kingdom flight tickets
TAP AIR PORTUGAL
10 Nov
JFK22:00New York John F Kennedy Intl
19h 40m
1 stop
LHR22:40London Heathrow
18 Nov
LHR06:00London Heathrow
19h 05m
1 stop
JFK20:05New York John F Kennedy Intl
£314
Find similar
TAP AIR PORTUGAL
23 Oct
JFK22:05New York John F Kennedy Intl
19h 50m
1 stop
LHR22:55London Heathrow
20 Nov
LHR18:30London Heathrow
30h 35m
1 stop
JFK20:05New York John F Kennedy Intl
£315
Find similar
TAP AIR PORTUGAL
10 Nov
JFK22:00New York John F Kennedy Intl
18h 35m
1 stop
LHR21:35London Heathrow
18 Nov
LHR08:15London Heathrow
16h 50m
1 stop
JFK20:05New York John F Kennedy Intl
£316
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 16 September 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

Sun 9/11

23:45-18:00

1 stop13h 15m

London Heathrow

Sat 22/11

09:55-22:00

1 stop17h 05m

£313

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 21/10

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 29/10

13:00-16:50

Nonstop7h 50m

£313

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 6/11

14:40-06:50

1 stop11h 10m

London Heathrow

Sun 9/11

08:55-16:00

1 stop12h 05m

£325

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 23/10

23:25-11:25

Nonstop7h 00m

London Heathrow

Thu 20/11

08:55-16:00

1 stop12h 05m

£325

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 14/10

09:50-21:40

Nonstop6h 50m

London Heathrow

Tue 21/10

17:00-19:55

Nonstop7h 55m

£327

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 14/10

09:50-21:40

Nonstop6h 50m

London Heathrow

Tue 21/10

19:05-21:59

Nonstop7h 54m

£328

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 5/10

19:30-07:45

Nonstop7h 15m

London Heathrow

Sat 11/10

16:20-19:25

Nonstop8h 05m

£329

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 24/10

23:00-20:05

1 stop16h 05m

London Heathrow

Sun 26/10

13:30-17:05

Nonstop7h 35m

£330

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 23/10

18:35-09:05

1 stop9h 30m

London Heathrow

Sun 2/11

10:00-16:50

1 stop11h 50m

£336

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 15/10

18:25-09:05

1 stop9h 40m

London Heathrow

Wed 22/10

09:50-16:50

1 stop12h 00m

£337

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 £305, 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 October is also very affordable. Most momondo users find prices during this month for around £306.

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 Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £507. 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 £576.

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 £519. Try not to purchase tickets at midday because they tend to be around £683. 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 £448 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 £411 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

£110

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 £110. The best return flight deal from United States to United Kingdom found on momondo in the last 72 hours is £134.
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
Air FrancePriceFrom £227Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Aer LingusPriceFrom £249Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights
IcelandairPriceFrom £255Free CancellationRating
7.0
544 reviews
Search Icelandair flights
Norse Atlantic UKPriceFrom £267Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights
Virgin AtlanticPriceFrom £273Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
KLMPriceFrom £284Free CancellationRating
7.8
1,385 reviews
Search KLM flights
DeltaPriceFrom £291Free CancellationRating
7.9
7,954 reviews
Search Delta flights
JetBluePriceFrom £293Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom £300Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom £301Free CancellationRating
6.6
7,361 reviews
Search British Airways 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
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Flights to Birminghamfrom £35
Flights to Edinburghfrom £28
Flights to Belfastfrom £29
Flights to Glasgowfrom £38
Flights to Bristolfrom £32
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £46
Flights to Liverpoolfrom £30
Flights to Leedsfrom £38
Flights to Invernessfrom £33