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Cheap flights from London to the United States from £262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to the United States departing on 15/2. 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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Cheap return flights

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Norse Atlantic UK Logo
13:05 - 15:55LGW-JFK
7h 50mdirect
Norse Atlantic UK Logo
18:20 - 06:20JFK-LGW
7h 00mdirect
£325Norse Atlantic UK
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Tue, 21 Apr - Wed, 29 Apr
Multiple Airlines Logo
09:50 - 22:00LGW-JFK
17h 10m1 stop
Multiple Airlines Logo
18:05 - 06:00JFK-LGW
6h 55mdirect
£326Multiple Airlines
Find Deal
Wed, 21 Jan - Wed, 25 Feb
Norse Atlantic UK Logo
13:00 - 15:55LGW-JFK
7h 55mdirect
Norse Atlantic UK Logo
18:05 - 06:00JFK-LGW
6h 55mdirect
£326Norse Atlantic UK
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Sun, 11 Jan - Wed, 14 Jan
Multiple Airlines Logo
07:30 - 22:30LGW-JFK
20h 00m1 stop
Multiple Airlines Logo
18:05 - 06:00JFK-LGW
6h 55mdirect
£327Multiple Airlines
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Sun, 7 Dec - Tue, 9 Dec
Lufthansa Logo
09:50 - 20:10LCY-JFK
15h 20m1 stop
Lufthansa Logo
22:00 - 16:40JFK-LCY
13h 40m1 stop
£427Lufthansa
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Wed, 26 Nov - Wed, 3 Dec
Finnair Logo
17:05 - 09:19LHR-LGA
20h 14m1 stop
Finnair Logo
13:00 - 06:30LGA-LHR
13h 30m1 stop
£436Finnair
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Tue, 10 Mar - Tue, 17 Mar
Virgin Atlantic Logo
09:00 - 20:04LHR-LGA
16h 04m2 stops
Virgin Atlantic Logo
16:30 - 06:50LGA-LHR
9h 20m1 stop
£445Virgin Atlantic
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Mon, 8 Dec - Mon, 15 Dec
Finnair Logo
14:45 - 23:21LHR-LGA
13h 36m1 stop
Finnair Logo
15:50 - 06:30LGA-LHR
9h 40m1 stop
£448Finnair
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Wed, 12 Nov - Wed, 19 Nov
Lufthansa Logo
09:50 - 16:00LCY-EWR
11h 10m1 stop
Lufthansa Logo
18:05 - 09:05EWR-LCY
10h 00m1 stop
£448Lufthansa
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Tue, 20 Jan - Wed, 25 Feb
British Airways Logo
11:45 - 19:21LHR-LGA
12h 36m1 stop
British Airways Logo
16:05 - 06:30LGA-LHR
9h 25m1 stop
£449British Airways
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Mon, 9 Feb - Tue, 24 Feb

Lufthansa flights from London to United States

Our best Lufthansa deals on London to United States flight tickets
Lufthansa
26 Nov
LCY09:50London City
15h 20m
1 stop
JFK20:10New York John F Kennedy Intl
3 Dec
JFK22:00New York John F Kennedy Intl
13h 40m
1 stop
LCY16:40London City
£426
Find similar
Lufthansa
20 Jan
LCY09:50London City
11h 10m
1 stop
EWR16:00Newark
25 Feb
EWR18:05Newark
10h 00m
1 stop
LCY09:05London City
£448
Find similar
Lufthansa
5 Nov
LCY09:50London City
11h 10m
1 stop
EWR16:00Newark
9 Nov
EWR21:55Newark
13h 45m
1 stop
LCY16:40London City
£674
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ITA Airways flights from London to United States

Our best ITA Airways deals on London to United States flight tickets
ITA Airways
29 Jan
LCY08:25London City
15h 30m
1 stop
JFK18:55New York John F Kennedy Intl
4 Feb
JFK16:45New York John F Kennedy Intl
13h 10m
1 stop
LCY10:55London City
£412
Find similar
ITA Airways
9 Dec
LCY08:25London City
15h 30m
1 stop
JFK18:55New York John F Kennedy Intl
19 Jan
JFK16:45New York John F Kennedy Intl
13h 10m
1 stop
LCY10:55London City
£414
Find similar
ITA Airways
12 Nov
LCY08:25London City
15h 30m
1 stop
JFK18:55New York John F Kennedy Intl
17 Nov
JFK16:45New York John F Kennedy Intl
13h 10m
1 stop
LCY10:55London City
£416
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to United States 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 London to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 21/4

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 29/4

18:20-06:20

Nonstop7h 00m

£325

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 21/1

09:50-22:00

1 stop17h 10m

New York John F Kennedy Intl

Wed 25/2

18:05-06:00

Nonstop6h 55m

£326

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sun 11/1

13:00-15:55

Nonstop7h 55m

New York John F Kennedy Intl

Wed 14/1

18:05-06:00

Nonstop6h 55m

£326

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sun 7/12

07:30-22:30

1 stop20h 00m

New York John F Kennedy Intl

Tue 9/12

18:05-06:00

Nonstop6h 55m

£327

LondonNew York

LCY - JFK

LCYJFK

London City

Wed 26/11

09:50-20:10

1 stop15h 20m

New York John F Kennedy Intl

Wed 3/12

22:00-16:40

1 stop13h 40m

£426

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 10/3

17:05-09:19

1 stop20h 14m

New York LaGuardia

Tue 17/3

13:00-06:30

1 stop13h 30m

£436

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 8/12

09:00-20:04

2 stops16h 04m

New York LaGuardia

Mon 15/12

16:30-06:50

1 stop9h 20m

£445

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 12/11

14:45-23:21

1 stop13h 36m

New York LaGuardia

Wed 19/11

15:50-06:30

1 stop9h 40m

£448

LondonNewark

LCY - EWR

LCYEWR

London City

Tue 20/1

09:50-16:00

1 stop11h 10m

Newark

Wed 25/2

18:05-09:05

1 stop10h 00m

£448

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 9/2

11:45-19:21

1 stop12h 36m

New York LaGuardia

Tue 24/2

16:05-06:30

1 stop9h 25m

£449

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 States from

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

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 States?

The month of September is, on average, the cheapest month to fly to United States from London, with most prices found around £363. If you are unable to visit United States during the month of September, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around £369.

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

According to our data, Wednesday is the cheapest day to fly to United States from London. The lowest ticket price found for a Wednesday departure recently was £482. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London to United States for around £548.

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

Our most recent data shows that the best time of day to fly to United States is in the morning. Flights from London to United States during this time can be as low as £492. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £612 on average. Flights to United States from London in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to United States flight route?

Fly from London Gatwick to Orlando for the best London - United States flight prices

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

You are more likely to see cheaper flights to United States from London when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around £452 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from London for as low as £411 on momondo.

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

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

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

Cheap London to United States flight deals and tips

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

Best price found

£212

Fastest flight time

7h 44m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in United States

2 airports
The best one-way flight to United States from London in the past 72 hours is £212. The best return flight deal from London to United States found on momondo in the last 72 hours is £253.
The fastest flight from London to United States takes 7h 44m
Direct flights go from London to United States on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Virgin Atlantic and Finnair.
There are 2 airports near United States: Newark (EWR), New York John F Kennedy Intl (JFK)
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  • When did momondo last update prices for flights from London to United States?

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to United States.

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

    The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from London to United States

Compare and see reviews for airlines that fly from London to United States with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £92Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom £242Free CancellationRating
7.9
7,997 reviews
Search Delta flights
PLAYPriceFrom £273Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom £288Free CancellationRating
7.1
2,040 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom £290Free CancellationRating
7.1
10,385 reviews
Search Air Canada flights
SWISSPriceFrom £297Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
United AirlinesPriceFrom £301Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £302Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £304Free CancellationRating
7.1
562 reviews
Search Icelandair flights
Aer LingusPriceFrom £308Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find London to United States 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 United States that suits you.

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

All flight searches from London to United States on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Price alerts on flights to United States from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United States 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 States

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