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Cheap flights from the United States to the United Kingdom from $180

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 3/23. 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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Find the cheapest flights from the United States to the United Kingdom

Recent round-trip flight deals from the United States to the United Kingdom

Enter your travel dates to find the best prices.
Icelandair Logo
8:25 pm - 10:50 am
JFK
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 10:05 pm
LHR
-
JFK
14h 00m
1 stop
$459Icelandair
Wed, Mar 25 - Thu, Apr 9
Norse Atlantic UK Logo
6:20 pm - 6:20 am
JFK
-
LGW
7h 00mnonstop
Norse Atlantic UK Logo
1:05 pm - 3:55 pm
LGW
-
JFK
7h 50mnonstop
$459Norse Atlantic UK
Fri, Apr 24 - Tue, Apr 28
Virgin Atlantic Logo
9:30 pm - 9:20 am
JFK
-
LHR
6h 50mnonstop
Virgin Atlantic Logo
7:20 pm - 12:55 pm
LHR
-
JFK
22h 35m
1 stop
$460Virgin Atlantic
Mon, Mar 2 - Tue, Mar 3
ITA Airways Logo
9:15 pm - 9:50 pm
JFK
-
LCY
19h 35m
2 stops
ITA Airways Logo
4:45 pm - 2:15 pm
LCY
-
JFK
26h 30m
1 stop
$460ITA Airways
Mon, Feb 23 - Wed, Feb 25
Aer Lingus Logo
7:25 pm - 9:15 am
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 am - 5:50 pm
LHR
-
BOS
11h 50m
1 stop
$491Aer Lingus
Thu, Mar 5 - Sun, Mar 8
Aer Lingus Logo
7:25 pm - 9:15 am
BOS
-
LHR
8h 50m
1 stop
Aer Lingus Logo
10:00 am - 5:50 pm
LHR
-
BOS
11h 50m
1 stop
$492Aer Lingus
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
1:30 pm - 9:00 am
EWR
-
LGW
15h 30m
2 stops
American Airlines Logo
11:20 am - 9:35 am
LGW
-
EWR
26h 15m
2 stops
$506American Airlines
Mon, Mar 9 - Tue, Mar 17
United Airlines Logo
9:10 am - 9:20 pm
EWR
-
LHR
7h 10mnonstop
United Airlines Logo
12:05 pm - 9:30 pm
LHR
-
EWR
13h 25m
1 stop
$510United Airlines
Wed, Mar 4 - Wed, Mar 25
United Airlines Logo
8:00 pm - 8:25 am
EWR
-
LHR
7h 25mnonstop
United Airlines Logo
12:05 pm - 9:30 pm
LHR
-
EWR
13h 25m
1 stop
$512United Airlines
Wed, Mar 4 - Wed, Mar 25
Virgin Atlantic Logo
4:35 pm - 10:55 am
LAX
-
LHR
10h 20mnonstop
Virgin Atlantic Logo
6:30 am - 12:45 pm
LHR
-
LAX
13h 15m
1 stop
$596Virgin Atlantic
Wed, Mar 4 - Wed, Mar 11

Scandinavian Airlines flights from United States to United Kingdom

Our best Scandinavian Airlines deals on United States to United Kingdom flight tickets
Scandinavian Airlines
Apr 17
JFK5:10 pmNew York John F Kennedy Intl
34h 45m
2 stops
LHR8:55 amLondon Heathrow
Apr 19
LHR7:30 pmLondon Heathrow
25h 10m
2 stops
JFK3:40 pmNew York John F Kennedy Intl
$463
Scandinavian Airlines
Apr 18
JFK5:10 pmNew York John F Kennedy Intl
11h 25m
1 stop
LHR9:35 amLondon Heathrow
Apr 20
LHR6:40 amLondon Heathrow
15h 20m
1 stop
JFK5:00 pmNew York John F Kennedy Intl
$486
Scandinavian Airlines
Feb 16
ORD7:20 pmChicago O'Hare Intl
17h 10m
1 stop
LHR6:30 pmLondon Heathrow
Mar 5
LHR6:40 amLondon Heathrow
16h 05m
1 stop
ORD4:45 pmChicago O'Hare Intl
$568

Aer Lingus flights from United States to United Kingdom

Our best Aer Lingus deals on United States to United Kingdom flight tickets
Aer Lingus
May 7
JFK9:05 pmNew York John F Kennedy Intl
10h 35m
1 stop
LHR12:40 pmLondon Heathrow
May 17
LHR1:25 pmLondon Heathrow
10h 55m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$464
Aer Lingus
Mar 1
JFK6:30 pmNew York John F Kennedy Intl
9h 45m
1 stop
LHR9:15 amLondon Heathrow
Mar 8
LHR10:00 amLondon Heathrow
11h 25m
1 stop
JFK5:25 pmNew York John F Kennedy Intl
$484
Aer Lingus
Feb 7
JFK5:00 pmNew York John F Kennedy Intl
12h 10m
1 stop
LHR10:10 amLondon Heathrow
Feb 10
LHR12:10 pmLondon Heathrow
12h 19m
1 stop
JFK7:29 pmNew York John F Kennedy Intl
$497

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 3, 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 3/25

8:25 pm-10:50 am

1 stop10h 25m

London Heathrow

Thu 4/9

1:05 pm-10:05 pm

1 stop14h 00m

$459

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 4/24

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Tue 4/28

1:05 pm-3:55 pm

Nonstop7h 50m

$459

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 3/2

9:30 pm-9:20 am

Nonstop6h 50m

London Heathrow

Tue 3/3

7:20 pm-12:55 pm

1 stop22h 35m

$460

New YorkLondon

JFK - LCY

JFKLCY

New York John F Kennedy Intl

Mon 2/23

9:15 pm-9:50 pm

2 stops19h 35m

London City

Wed 2/25

4:45 pm-2:15 pm

1 stop26h 30m

$460

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/5

7:25 pm-9:15 am

1 stop8h 50m

London Heathrow

Sun 3/8

10:00 am-5:50 pm

1 stop11h 50m

$491

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 3/5

7:25 pm-9:15 am

1 stop8h 50m

London Heathrow

Mon 3/9

10:00 am-5:50 pm

1 stop11h 50m

$492

NewarkLondon

EWR - LGW

EWRLGW

Newark

Mon 3/9

1:30 pm-9:00 am

2 stops15h 30m

London Gatwick

Tue 3/17

11:20 am-9:35 am

2 stops26h 15m

$506

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 3/4

9:10 am-9:20 pm

Nonstop7h 10m

London Heathrow

Wed 3/25

12:05 pm-9:30 pm

1 stop13h 25m

$510

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 3/4

8:00 pm-8:25 am

Nonstop7h 25m

London Heathrow

Wed 3/25

12:05 pm-9:30 pm

1 stop13h 25m

$512

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 3/4

4:35 pm-10:55 am

Nonstop10h 20m

London Heathrow

Wed 3/11

6:30 am-12:45 pm

1 stop13h 15m

$596

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 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?

In general, September is the cheapest month to fly from United States to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $506. If you aren’t able to travel to United Kingdom during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $517.

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 when prices can be found for as low as $742. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $834.

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

According to our data, the cheapest time of day to fly to United Kingdom is at noon. momondo users have found flights departing from United States to United Kingdom at noon for as low as $752. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the evening, with an average ticket price of $804. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $609 when searching weeks out. 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 $584 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

$124

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 $124. The best round-trip flight deal from United States to United Kingdom found on momondo in the last 72 hours is $397.
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?

    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 United States to United Kingdom.

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

    The travel and health documents required for your trip to United Kingdom can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
JetBluePriceFrom $45Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
RyanairPriceFrom $57Free CancellationRating
6.9
5,259 reviews
Search Ryanair flights
Norse Atlantic UKPriceFrom $129Free CancellationRating
7.3
52 reviews
Search Norse Atlantic UK flights
IcelandairPriceFrom $263Free CancellationRating
7.1
606 reviews
Search Icelandair flights
SWISSPriceFrom $293Free CancellationRating
7.6
1,864 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom $293Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $330Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $380Free CancellationRating
7.0
103 reviews
Search PLAY flights
KLMPriceFrom $387Free CancellationRating
7.7
1,448 reviews
Search KLM flights
FinnairPriceFrom $401Free CancellationRating
7.6
1,357 reviews
Search Finnair flights

Why use momondo?

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

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

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

Flights from United States to United Kingdom with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to United Kingdom.

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

Price alerts on flights to United Kingdom from United States 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 Kingdom trip

We make it super easy to schedule, organize 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 $323
Flights to Manchesterfrom $362
Flights to Edinburghfrom $351
Flights to Birminghamfrom $391
Flights to Glasgowfrom $394
Flights to Newcastle upon Tynefrom $451
Flights to Belfastfrom $470
Flights to Bristolfrom $510
Flights to Invernessfrom $423
Flights to Liverpoolfrom $393
Flights to Aberdeenfrom $492
Flights to Leedsfrom $451