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Cheap flights from London to the United States from $335

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 11/12. 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 round-trip flights

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Multiple Airlines Logo
7:10 am - 10:30 pmLGW-JFK
20h 20m1 stop
Multiple Airlines Logo
12:30 am - 10:30 pmJFK-LGW
17h 00m1 stop
$423Multiple Airlines
Find Deal
mar., nov. 25 - jue., nov. 27
Norse Atlantic UK Logo
1:00 pm - 4:55 pmLGW-JFK
7h 55mnonstop
Norse Atlantic UK Logo
7:05 pm - 6:00 amJFK-LGW
6h 55mnonstop
$424Norse Atlantic UK
Find Deal
mar., mar. 17 - mié., mar. 18
Icelandair Logo
12:15 pm - 7:00 pmLHR-JFK
10h 45m1 stop
Icelandair Logo
7:25 pm - 10:50 amJFK-LHR
10h 25m1 stop
$468Icelandair
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vie., oct. 31 - dom., nov. 9
Icelandair Logo
12:15 pm - 7:25 pmLHR-EWR
11h 10m1 stop
Icelandair Logo
7:35 pm - 10:50 amEWR-LHR
10h 15m1 stop
$468Icelandair
Find Deal
vie., oct. 31 - dom., nov. 9
Scandinavian Airlines Logo
5:30 pm - 1:25 pmLHR-EWR
24h 55m1 stop
Scandinavian Airlines Logo
5:40 pm - 12:55 pmEWR-LHR
14h 15m1 stop
$491Scandinavian Airlines
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mié., nov. 12 - mié., nov. 19
Scandinavian Airlines Logo
9:05 pm - 1:35 pmLHR-EWR
21h 30m1 stop
Scandinavian Airlines Logo
5:40 pm - 5:00 pmEWR-LHR
18h 20m1 stop
$493Scandinavian Airlines
Find Deal
mar., nov. 11 - mar., nov. 18
Lufthansa Logo
9:50 am - 8:10 pmLCY-JFK
15h 20m1 stop
Lufthansa Logo
3:55 pm - 9:15 amJFK-LCY
12h 20m1 stop
$542Lufthansa
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lun., nov. 3 - lun., nov. 10
Lufthansa Logo
9:50 am - 8:10 pmLCY-JFK
15h 20m1 stop
Lufthansa Logo
9:55 pm - 4:40 pmJFK-LCY
13h 45m1 stop
$543Lufthansa
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lun., nov. 10 - lun., nov. 17
United Airlines Logo
8:30 am - 11:30 pmLHR-LGA
19h 00m2 stops
United Airlines Logo
2:55 pm - 6:40 amLGA-LHR
10h 45m1 stop
$560United Airlines
Find Deal
mar., oct. 28 - mar., nov. 11
United Airlines Logo
1:30 pm - 11:30 pmLHR-LGA
15h 00m2 stops
United Airlines Logo
11:15 am - 6:30 amLGA-LHR
14h 15m2 stops
$566United Airlines
Find Deal
mié., nov. 5 - mié., dic. 10

TAP AIR PORTUGAL flights from London to United States

Our best TAP AIR PORTUGAL deals on London to United States flight tickets
TAP AIR PORTUGAL
Dec 5
LHR7:55 pmLondon Heathrow
29h 10m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Dec 9
JFK10:00 pmNew York John F Kennedy Intl
19h 40m
1 stop
LHR10:40 pmLondon Heathrow
$432
Find similar
TAP AIR PORTUGAL
Dec 5
LHR7:55 pmLondon Heathrow
29h 10m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Dec 9
JFK10:00 pmNew York John F Kennedy Intl
19h 40m
1 stop
LHR10:40 pmLondon Heathrow
$435
Find similar
TAP AIR PORTUGAL
Dec 14
LHR7:55 pmLondon Heathrow
29h 10m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
Jan 26
JFK10:00 pmNew York John F Kennedy Intl
14h 30m
1 stop
LHR5:30 pmLondon Heathrow
$436
Find similar

Air Canada flights from London to United States

Our best Air Canada deals on London to United States flight tickets
Air Canada
Nov 12
LHR1:25 pmLondon Heathrow
10h 38m
1 stop
LGA7:03 pmNew York LaGuardia
Nov 19
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
$502
Find similar
Air Canada
Nov 26
LHR9:00 amLondon Heathrow
15h 03m
2 stops
LGA7:03 pmNew York LaGuardia
Dec 3
LGA3:20 pmNew York LaGuardia
10h 50m
1 stop
LHR7:10 amLondon Heathrow
$516
Find similar
Air Canada
Nov 17
LHR9:00 amLondon Heathrow
15h 03m
2 stops
LGA7:03 pmNew York LaGuardia
Nov 25
LGA1:05 pmNew York LaGuardia
13h 05m
1 stop
LHR7:10 amLondon Heathrow
$517
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated octubre 14, 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

mar. 11/25

7:10 am-10:30 pm

1 stop20h 20m

New York John F Kennedy Intl

jue. 11/27

12:30 am-10:30 pm

1 stop17h 00m

$423

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mar. 3/17

1:00 pm-4:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

mié. 3/18

7:05 pm-6:00 am

Nonstop6h 55m

$424

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

vie. 10/31

12:15 pm-7:00 pm

1 stop10h 45m

New York John F Kennedy Intl

dom. 11/9

7:25 pm-10:50 am

1 stop10h 25m

$468

LondonNewark

LHR - EWR

LHREWR

London Heathrow

vie. 10/31

12:15 pm-7:25 pm

1 stop11h 10m

Newark

dom. 11/9

7:35 pm-10:50 am

1 stop10h 15m

$468

LondonNewark

LHR - EWR

LHREWR

London Heathrow

mié. 11/12

5:30 pm-1:25 pm

1 stop24h 55m

Newark

mié. 11/19

5:40 pm-12:55 pm

1 stop14h 15m

$491

LondonNewark

LHR - EWR

LHREWR

London Heathrow

mar. 11/11

9:05 pm-1:35 pm

1 stop21h 30m

Newark

mar. 11/18

5:40 pm-5:00 pm

1 stop18h 20m

$493

LondonNew York

LCY - JFK

LCYJFK

London City

lun. 11/3

9:50 am-8:10 pm

1 stop15h 20m

New York John F Kennedy Intl

lun. 11/10

3:55 pm-9:15 am

1 stop12h 20m

$542

LondonNew York

LCY - JFK

LCYJFK

London City

lun. 11/10

9:50 am-8:10 pm

1 stop15h 20m

New York John F Kennedy Intl

lun. 11/17

9:55 pm-4:40 pm

1 stop13h 45m

$543

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mar. 10/28

8:30 am-11:30 pm

2 stops19h 00m

New York LaGuardia

mar. 11/11

2:55 pm-6:40 am

1 stop10h 45m

$560

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mié. 11/5

1:30 pm-11:30 pm

2 stops15h 00m

New York LaGuardia

mié. 12/10

11:15 am-6:30 am

2 stops14h 15m

$566

Flights are sorted by cheapest round-trip 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?

In general, September is the cheapest month to fly from London to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $479. If you aren’t able to travel during the month of September, then book flights to United States from London during March instead. Flights to United States in March, while not as cheap as those in September, still average around $486.

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 $568. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $687. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $610. Try not to purchase tickets in the evening because they tend to be around $653. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $593 when searching weeks out. 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 $536 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?

You could potentially save up to 9% on your flight if you consider stops on a London to United States flight.

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

$286

Fastest flight time

7h 50m

Direct flights

Mon, Tue, Wed, Thu and Sat

Airports in United States

2 airports
The best one-way flight to United States from London in the past 72 hours is $286. The best round-trip flight deal from London to United States found on momondo in the last 72 hours is $417.
The fastest flight from London to United States takes 7h 50m
Direct flights go from London to United States on Monday, Tuesday, Wednesday, Thursday and Saturday. Airlines offering direct flights are: Delta, Finnair and Scandinavian Airlines.
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 were last updated today.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable 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 $187Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
Norse Atlantic UKPriceFrom $313Free CancellationRating
7.2
50 reviews
Search Norse Atlantic UK flights
Scandinavian AirlinesPriceFrom $341Free CancellationRating
7.4
1,532 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $352Free CancellationRating
7.0
103 reviews
Search PLAY flights
DeltaPriceFrom $355Free CancellationRating
7.9
7,977 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $384Free CancellationRating
7.1
2,015 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $401Free CancellationRating
7.4
8,977 reviews
Search United Airlines flights
FinnairPriceFrom $404Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
Aer LingusPriceFrom $412Free CancellationRating
7.2
1,337 reviews
Search Aer Lingus flights
IcelandairPriceFrom $414Free CancellationRating
7.0
556 reviews
Search Icelandair flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to United States. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to United States from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between London and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

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jue. 11/20
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