Cheap flights from the United States to the United Kingdom from $276

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 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
3:30 pm - 6:30 am
LGA
-
LHR
10h 00m
1 stop
Multiple Airlines Logo
9:10 pm - 4:55 pm
LHR
-
LGA
24h 45m
2 stops
$717Multiple Airlines
Tue, Aug 11 - Mon, Aug 24
Multiple Airlines Logo
6:25 pm - 9:05 am
JFK
-
LHR
9h 40m
1 stop
Multiple Airlines Logo
1:05 pm - 7:20 pm
LHR
-
JFK
11h 15m
1 stop
$717Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
6:25 pm - 6:30 pm
JFK
-
STN
19h 05m
1 stop
Multiple Airlines Logo
9:55 am - 4:55 pm
STN
-
JFK
12h 00m
1 stop
$717Multiple Airlines
Tue, Aug 4 - Tue, Aug 11
Virgin Atlantic Logo
6:00 pm - 10:40 am
LGA
-
LHR
11h 40m
1 stop
Virgin Atlantic Logo
6:30 am - 4:30 pm
LHR
-
LGA
15h 00m
2 stops
$725Virgin Atlantic
Fri, Sep 4 - Sun, Sep 6
British Airways Logo
9:30 pm - 9:15 am
BOS
-
LHR
6h 45mnonstop
British Airways Logo
11:40 am - 2:20 pm
LHR
-
BOS
7h 40mnonstop
$764British Airways
Sun, Nov 1 - Tue, Dec 1
Virgin Atlantic Logo
1:14 pm - 9:30 am
JFK
-
LCY
15h 16m
2 stops
Virgin Atlantic Logo
8:15 pm - 12:29 pm
LCY
-
JFK
21h 14m
1 stop
$775Virgin Atlantic
Tue, Aug 18 - Wed, Aug 19
United Airlines Logo
10:15 pm - 10:40 am
IAD
-
LHR
7h 25mnonstop
United Airlines Logo
6:50 am - 1:30 pm
LHR
-
IAD
11h 40m
1 stop
$848United Airlines
Wed, Aug 12 - Fri, Aug 28
United Airlines Logo
6:30 pm - 6:55 am
IAD
-
LHR
7h 25mnonstop
United Airlines Logo
6:50 am - 1:30 pm
LHR
-
IAD
11h 40m
1 stop
$850United Airlines
Wed, Aug 19 - Wed, Sep 9
Delta Logo
10:55 pm - 11:20 am
IAD
-
LHR
7h 25mnonstop
Delta Logo
9:55 am - 3:35 pm
LHR
-
IAD
10h 40m
1 stop
$851Delta
Mon, Aug 3 - Tue, Aug 25
Delta Logo
7:19 pm - 10:20 am
IAD
-
LHR
10h 01m
1 stop
Delta Logo
8:40 am - 3:35 pm
LHR
-
IAD
11h 55m
1 stop
$853Delta
Tue, Aug 4 - Thu, Aug 20

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Iberia flights from United States to United Kingdom

Our best Iberia deals on United States to United Kingdom flight tickets
Iberia
Aug 3
EWR9:25 pmNewark
7h 05m
LHR9:30 amLondon Heathrow
Aug 29
LHR11:30 amLondon Heathrow
15h 55m
1 stop
EWR10:25 pmNewark
$773
Iberia
Sep 17
EWR5:50 pmNewark
7h 00m
LHR5:50 amLondon Heathrow
Sep 24
LHR4:35 pmLondon Heathrow
7h 50m
EWR7:25 pmNewark
$781
Iberia
Jun 25
JFK4:55 pmNew York John F Kennedy Intl
10h 30m
1 stop
LHR8:25 amLondon Heathrow
Jun 30
LHR9:15 amLondon Heathrow
14h 40m
1 stop
JFK6:55 pmNew York John F Kennedy Intl
$805

Delta flights from United States to United Kingdom

Our best Delta deals on United States to United Kingdom flight tickets
Delta
Aug 26
BOS7:10 pmBoston Logan Intl
6h 35m
LHR6:45 amLondon Heathrow
Sep 7
LHR6:30 amLondon Heathrow
11h 49m
1 stop
BOS1:19 pmBoston Logan Intl
$790
Delta
Aug 9
BOS11:10 pmBoston Logan Intl
6h 30m
LHR10:40 amLondon Heathrow
Aug 24
LHR6:30 amLondon Heathrow
11h 48m
1 stop
BOS1:18 pmBoston Logan Intl
$792
Delta
Aug 9
BOS9:30 pmBoston Logan Intl
6h 45m
LHR9:15 amLondon Heathrow
Aug 22
LHR6:30 amLondon Heathrow
11h 48m
1 stop
BOS1:18 pmBoston Logan Intl
$793

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 June 20, 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

Cheapest round-trip

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 8/11

3:30 pm-6:30 am

1 stop10h 00m

London Heathrow

Mon 8/24

9:10 pm-4:55 pm

2 stops24h 45m

$717

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 8/28

6:25 pm-9:05 am

1 stop9h 40m

London Heathrow

Wed 9/2

1:05 pm-7:20 pm

1 stop11h 15m

$717

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 8/4

6:25 pm-6:30 pm

1 stop19h 05m

London Stansted

Tue 8/11

9:55 am-4:55 pm

1 stop12h 00m

$717

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 9/4

6:00 pm-10:40 am

1 stop11h 40m

London Heathrow

Sun 9/6

6:30 am-4:30 pm

2 stops15h 00m

$725
Quickest round-trip

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 11/1

9:30 pm-9:15 am

Nonstop6h 45m

London Heathrow

Tue 12/1

11:40 am-2:20 pm

Nonstop7h 40m

$764

New YorkLondon

JFK - LCY

JFKLCY

New York John F Kennedy Intl

Tue 8/18

1:14 pm-9:30 am

2 stops15h 16m

London City

Wed 8/19

8:15 pm-12:29 pm

1 stop21h 14m

$775

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 8/12

10:15 pm-10:40 am

Nonstop7h 25m

London Heathrow

Fri 8/28

6:50 am-1:30 pm

1 stop11h 40m

$848

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 8/19

6:30 pm-6:55 am

Nonstop7h 25m

London Heathrow

Wed 9/9

6:50 am-1:30 pm

1 stop11h 40m

$850

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 8/3

10:55 pm-11:20 am

Nonstop7h 25m

London Heathrow

Tue 8/25

9:55 am-3:35 pm

1 stop10h 40m

$851

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 8/4

7:19 pm-10:20 am

1 stop10h 01m

London Heathrow

Thu 8/20

8:40 am-3:35 pm

1 stop11h 55m

$853

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, February 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 $660. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $671.

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 $778. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $917.

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 $667. 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 afternoon, with an average ticket price of $870. Departure times in the afternoon 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 Miami 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 $636 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 $587 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 11% 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

$193

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 $193. The best round-trip flight deal from United States to United Kingdom found on momondo in the last 72 hours is $637.
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).

Frequently asked questions about flying from the United States to the United Kingdom

  • 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
RyanairPriceFrom $45Free CancellationRating
6.9
5,416 reviews
Search Ryanair flights
JetBluePriceFrom $45Free CancellationRating
7.1
2,990 reviews
Search JetBlue flights
IcelandairPriceFrom $263Free CancellationRating
7.0
680 reviews
Search Icelandair flights
SWISSPriceFrom $291Free CancellationRating
7.5
1,972 reviews
Search SWISS flights
Brussels AirlinesPriceFrom $291Free CancellationRating
7.2
412 reviews
Search Brussels Airlines flights
TAP AIR PORTUGALPriceFrom $293Free CancellationRating
7.2
2,290 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $294Free CancellationRating
7.4
1,842 reviews
Search Scandinavian Airlines flights
Norse Atlantic UKPriceFrom $301Free CancellationRating
7.2
55 reviews
Search Norse Atlantic UK flights
Aer LingusPriceFrom $338Free CancellationRating
7.3
1,611 reviews
Search Aer Lingus flights
IberiaPriceFrom $400Free CancellationRating
7.0
3,243 reviews
Search Iberia 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.

Get notified when prices go down

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1 adult
Mon 7/20
Mon 7/27

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