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Cheap flights from the United States to the United Kingdom from £129

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 23/2. 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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Multiple Airlines Logo
13:00 - 20:35
EWR
-
LHR
26h 35m1 stop
Multiple Airlines Logo
09:00 - 21:30
LHR
-
EWR
16h 30m1 stop
£367Multiple Airlines
Wed, 7 Jan - Tue, 24 Mar
TAP AIR PORTUGAL Logo
00:15 - 20:40
EWR
-
LGW
15h 25m1 stop
TAP AIR PORTUGAL Logo
10:45 - 22:00
LGW
-
EWR
16h 15m1 stop
£367TAP AIR PORTUGAL
Thu, 8 Jan - Fri, 16 Jan
Icelandair Logo
19:35 - 10:50
EWR
-
LHR
10h 15m1 stop
Icelandair Logo
12:15 - 18:25
LHR
-
EWR
11h 10m1 stop
£368Icelandair
Sun, 11 Jan - Fri, 16 Jan
Virgin Atlantic Logo
19:01 - 06:55
JFK
-
LHR
6h 54mdirect
Virgin Atlantic Logo
08:55 - 12:15
LHR
-
JFK
8h 20mdirect
£374Virgin Atlantic
Mon, 26 Jan - Tue, 3 Feb
Iberia Logo
10:15 - 22:10
JFK
-
LHR
6h 55mdirect
Iberia Logo
19:40 - 15:25
LHR
-
JFK
24h 45m1 stop
£376Iberia
Thu, 15 Jan - Mon, 19 Jan
Iberia Logo
20:50 - 18:55
JFK
-
LGW
17h 05m1 stop
Iberia Logo
11:45 - 19:15
LGW
-
JFK
12h 30m1 stop
£376Iberia
Sat, 10 Jan - Fri, 23 Jan
United Airlines Logo
06:00 - 10:50
LGA
-
LHR
23h 50m1 stop
United Airlines Logo
13:25 - 11:57
LHR
-
LGA
27h 32m1 stop
£376United Airlines
Wed, 31 Dec - Fri, 9 Jan
United Airlines Logo
15:35 - 07:10
BOS
-
LHR
11h 35m1 stop
United Airlines Logo
12:05 - 21:20
LHR
-
BOS
13h 15m1 stop
£379United Airlines
Mon, 16 Mar - Thu, 26 Mar
British Airways Logo
19:15 - 07:00
BOS
-
LHR
6h 45mdirect
British Airways Logo
19:10 - 21:55
LHR
-
BOS
7h 45mdirect
£381British Airways
Thu, 8 Jan - Sun, 11 Jan
British Airways Logo
10:15 - 22:10
JFK
-
LHR
6h 55mdirect
British Airways Logo
18:00 - 21:05
LHR
-
JFK
8h 05mdirect
£381British Airways
Fri, 9 Jan - Fri, 16 Jan

Aer Lingus flights from United States to United Kingdom

Our best Aer Lingus deals on United States to United Kingdom flight tickets
Aer Lingus
10 Jan
EWR17:45Newark
9h 20m
1 stop
LHR08:05London Heathrow
17 Jan
LHR08:50London Heathrow
12h 25m
1 stop
EWR16:15Newark
£370
Find similar
Aer Lingus
8 Jan
EWR17:45Newark
9h 20m
1 stop
LHR08:05London Heathrow
15 Jan
LHR09:50London Heathrow
11h 25m
1 stop
EWR16:15Newark
£370
Find similar
Aer Lingus
9 Jan
EWR17:45Newark
9h 20m
1 stop
LHR08:05London Heathrow
16 Jan
LHR09:50London Heathrow
11h 25m
1 stop
EWR16:15Newark
£371
Find similar

Scandinavian Airlines flights from United States to United Kingdom

Our best Scandinavian Airlines deals on United States to United Kingdom flight tickets
Scandinavian Airlines
13 Mar
EWR19:30Newark
15h 05m
1 stop
LHR14:35London Heathrow
20 Mar
LHR19:50London Heathrow
22h 35m
1 stop
EWR14:25Newark
£378
Find similar
Scandinavian Airlines
3 Feb
EWR08:36Newark
19h 44m
2 stops
LHR09:20London Heathrow
7 Feb
LHR06:40London Heathrow
11h 45m
1 stop
EWR13:25Newark
£385
Find similar
Scandinavian Airlines
24 Dec
LAX19:30Los Angeles
15h 00m
1 stop
LHR18:30London Heathrow
21 Jan
LHR17:00London Heathrow
32h 00m
1 stop
LAX17:00Los Angeles
£506
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 12 December 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

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 7/1

13:00-20:35

1 stop26h 35m

London Heathrow

Tue 24/3

09:00-21:30

1 stop16h 30m

£367

NewarkLondon

EWR - LGW

EWRLGW

Newark

Thu 8/1

00:15-20:40

1 stop15h 25m

London Gatwick

Fri 16/1

10:45-22:00

1 stop16h 15m

£367

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 11/1

19:35-10:50

1 stop10h 15m

London Heathrow

Fri 16/1

12:15-18:25

1 stop11h 10m

£368

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 26/1

19:01-06:55

Nonstop6h 54m

London Heathrow

Tue 3/2

08:55-12:15

Nonstop8h 20m

£374

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 15/1

10:15-22:10

Nonstop6h 55m

London Heathrow

Mon 19/1

19:40-15:25

1 stop24h 45m

£376

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 10/1

20:50-18:55

1 stop17h 05m

London Gatwick

Fri 23/1

11:45-19:15

1 stop12h 30m

£376

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 31/12

06:00-10:50

1 stop23h 50m

London Heathrow

Fri 9/1

13:25-11:57

1 stop27h 32m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 16/3

15:35-07:10

1 stop11h 35m

London Heathrow

Thu 26/3

12:05-21:20

1 stop13h 15m

£379

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 8/1

19:15-07:00

Nonstop6h 45m

London Heathrow

Sun 11/1

19:10-21:55

Nonstop7h 45m

£381

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/1

10:15-22:10

Nonstop6h 55m

London Heathrow

Fri 16/1

18:00-21:05

Nonstop8h 05m

£381

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £311, 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 £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 Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £487. 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 £589.

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 £514. Try not to purchase tickets at midday because they tend to be around £644. 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 £454 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 £428 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?

You could potentially save up to 35% on your flight if you consider stops on a United States to United Kingdom flight.

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

£130

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 £130. The best return flight deal from United States to United Kingdom found on momondo in the last 72 hours is £97.
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).
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 £219Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Air FrancePriceFrom £230Free CancellationRating
7.4
1,504 reviews
Search Air France flights
Aer LingusPriceFrom £247Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
IcelandairPriceFrom £259Free CancellationRating
7.0
589 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom £304Free CancellationRating
7.4
1,606 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £306Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom £308Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £316Free CancellationRating
7.1
2,089 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom £333Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
IberiaPriceFrom £333Free CancellationRating
7.0
3,048 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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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 £34
Flights to Manchesterfrom £32
Flights to Birminghamfrom £31
Flights to Edinburghfrom £32
Flights to Belfastfrom £28
Flights to Glasgowfrom £30
Flights to Bristolfrom £30
Flights to Newcastle upon Tynefrom £44
Flights to Aberdeenfrom £42
Flights to Leedsfrom £33
Flights to Liverpoolfrom £30
Flights to Invernessfrom £34