Cheap flights from the United States to the United Kingdom from £131

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 23/3. 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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Icelandair Logo
23:10 - 20:20
JFK
-
LHR
16h 10m
1 stop
Icelandair Logo
21:25 - 19:20
LHR
-
JFK
26h 55m
1 stop
£336Icelandair
Wed, 13 May - Mon, 15 Jun
Norse Atlantic UK Logo
18:20 - 06:20
JFK
-
LGW
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55
LGW
-
JFK
7h 50mdirect
£336Norse Atlantic UK
Thu, 23 Apr - Fri, 1 May
Norse Atlantic UK Logo
19:05 - 06:00
JFK
-
LGW
6h 55mdirect
Norse Atlantic UK Logo
13:05 - 15:55
LGW
-
JFK
7h 50mdirect
£337Norse Atlantic UK
Sun, 15 Mar - Sat, 25 Apr
Icelandair Logo
20:30 - 11:55
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
21:25 - 19:20
LHR
-
JFK
26h 55m
1 stop
£337Icelandair
Mon, 30 Mar - Mon, 13 Apr
Norse Atlantic UK Logo
18:20 - 06:20
JFK
-
LGW
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55
LGW
-
JFK
7h 50mdirect
£337Norse Atlantic UK
Sat, 9 May - Wed, 13 May
British Airways Logo
08:05 - 20:00
JFK
-
LHR
6h 55mdirect
British Airways Logo
15:35 - 19:40
LHR
-
JFK
8h 05mdirect
£344British Airways
Mon, 2 Mar - Mon, 9 Mar
Aer Lingus Logo
19:25 - 09:15
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 - 16:50
LHR
-
BOS
11h 50m
1 stop
£361Aer Lingus
Tue, 17 Feb - Tue, 24 Feb
Aer Lingus Logo
20:25 - 09:15
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 - 17:50
LHR
-
BOS
11h 50m
1 stop
£363Aer Lingus
Mon, 16 Mar - Tue, 24 Mar
United Airlines Logo
09:10 - 21:20
EWR
-
LHR
7h 10mdirect
United Airlines Logo
09:00 - 21:30
LHR
-
EWR
16h 30m
1 stop
£374United Airlines
Fri, 6 Mar - Mon, 9 Mar
Virgin Atlantic Logo
22:30 - 16:50
LAX
-
LHR
10h 20mdirect
Virgin Atlantic Logo
06:30 - 12:45
LHR
-
LAX
13h 15m
1 stop
£437Virgin Atlantic
Sat, 28 Feb - Fri, 13 Mar

British Airways flights from United States to United Kingdom

Our best British Airways deals on United States to United Kingdom flight tickets
British Airways
3 Feb
JFK18:25New York John F Kennedy Intl
6h 55m
LHR06:20London Heathrow
10 Feb
LHR10:05London Heathrow
8h 00m
JFK13:05New York John F Kennedy Intl
£340
British Airways
2 Mar
JFK08:05New York John F Kennedy Intl
6h 55m
LHR20:00London Heathrow
9 Mar
LHR15:35London Heathrow
8h 05m
JFK19:40New York John F Kennedy Intl
£344
British Airways
7 May
JFK07:50New York John F Kennedy Intl
6h 55m
LHR19:45London Heathrow
17 May
LHR14:10London Heathrow
7h 50m
JFK17:00New York John F Kennedy Intl
£354

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
3 Feb
JFK22:00New York John F Kennedy Intl
14h 30m
1 stop
LHR17:30London Heathrow
9 Feb
LHR08:15London Heathrow
16h 50m
1 stop
JFK20:05New York John F Kennedy Intl
£340
TAP AIR PORTUGAL
3 Feb
JFK22:00New York John F Kennedy Intl
14h 30m
1 stop
LHR17:30London Heathrow
10 Feb
LHR08:15London Heathrow
16h 50m
1 stop
JFK20:05New York John F Kennedy Intl
£342
TAP AIR PORTUGAL
3 Feb
JFK22:00New York John F Kennedy Intl
12h 45m
1 stop
LGW15:45London Gatwick
10 Feb
LGW10:40London Gatwick
14h 25m
1 stop
JFK20:05New York John F Kennedy Intl
£345

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 2 February 2026.
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

Wed 13/5

23:10-20:20

1 stop16h 10m

London Heathrow

Mon 15/6

21:25-19:20

1 stop26h 55m

£336

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 23/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 1/5

13:05-15:55

Nonstop7h 50m

£336

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 15/3

19:05-06:00

Nonstop6h 55m

London Gatwick

Sat 25/4

13:05-15:55

Nonstop7h 50m

£337

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 30/3

20:30-11:55

1 stop10h 25m

London Heathrow

Mon 13/4

21:25-19:20

1 stop26h 55m

£337

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 9/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 13/5

13:05-15:55

Nonstop7h 50m

£337

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 2/3

08:05-20:00

Nonstop6h 55m

London Heathrow

Mon 9/3

15:35-19:40

Nonstop8h 05m

£344

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 17/2

19:25-09:15

1 stop8h 50m

London Heathrow

Tue 24/2

10:00-16:50

1 stop11h 50m

£361

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 16/3

20:25-09:15

1 stop8h 50m

London Heathrow

Tue 24/3

10:00-17:50

1 stop11h 50m

£363

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 6/3

09:10-21:20

Nonstop7h 10m

London Heathrow

Mon 9/3

09:00-21:30

1 stop16h 30m

£374

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 28/2

22:30-16:50

Nonstop10h 20m

London Heathrow

Fri 13/3

06:30-12:45

1 stop13h 15m

£437

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 September. Flight prices, which tend to average around £370, 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 September, then departing from United States during the month October is also very affordable. Most momondo users find prices during this month for around £378.

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 £492. 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 £579.

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 £500. Try not to purchase tickets at midday because they tend to be around £630. 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 £444 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 £426 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

£101

Fastest flight time

2h 34m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from United States in the past 72 hours is £101. The best return flight deal from United States to United Kingdom found on momondo in the last 72 hours is £280.
The fastest flight from United States to United Kingdom takes 2h 34m
Direct flights go from United States to United Kingdom every day.
There are 1,286 airports in United Kingdom. From United States there are direct flights to London Heathrow (LHR).
  • 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
DeltaPriceFrom £191Free CancellationRating
7.9
8,135 reviews
Search Delta flights
Norse Atlantic UKPriceFrom £214Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Aer LingusPriceFrom £242Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
Virgin AtlanticPriceFrom £270Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £280Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
IcelandairPriceFrom £282Free CancellationRating
7.1
606 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom £309Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom £309Free CancellationRating
7.7
1,448 reviews
Search KLM flights
FinnairPriceFrom £325Free CancellationRating
7.6
1,357 reviews
Search Finnair flights
IberiaPriceFrom £325Free CancellationRating
7.0
3,102 reviews
Search Iberia 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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1 adult
Wed 4/3
Wed 11/3

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Popular flights according to clicks in the last 7 days on momondo