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Cheap flights from the United States to London from $179

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 London departing on 10/23. 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 London

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

Logo
7:15 pm - 10:30 pmBOS-STN
22h 15m2 stops
Logo
8:15 am - 5:50 pmSTN-BOS
14h 35m2 stops
$407
Find Deal
Wed, Sep 3 - Wed, Sep 10
Logo
11:40 pm - 8:00 pmJFK-STN
15h 20m1 stop
Logo
10:10 pm - 9:40 pmSTN-JFK
28h 30m1 stop
$407
Find Deal
Mon, Sep 29 - Wed, Oct 8
Logo
11:25 pm - 5:10 pmJFK-STN
12h 45m1 stop
Logo
12:25 pm - 10:00 pmSTN-JFK
14h 35m1 stop
$414
Find Deal
Tue, Oct 21 - Thu, Nov 6
Logo
11:45 pm - 4:05 pmJFK-STN
11h 20m1 stop
Logo
12:00 pm - 10:00 pmSTN-JFK
15h 00m1 stop
$417
Find Deal
Thu, Jan 15 - Mon, Jan 19
Logo
7:15 pm - 9:15 pmBOS-STN
21h 00m2 stops
Logo
8:15 am - 5:50 pmSTN-BOS
14h 35m2 stops
$418
Find Deal
Sun, Aug 31 - Wed, Sep 10
PLAY Logo
6:50 pm - 10:40 amBWI-STN
10h 50m1 stop
PLAY Logo
11:40 am - 5:40 pmSTN-BWI
11h 00m1 stop
$422PLAY
Find Deal
Sun, Sep 21 - Wed, Sep 24
PLAY Logo
7:15 pm - 10:40 amBOS-STN
10h 25m1 stop
PLAY Logo
11:40 am - 5:50 pmSTN-BOS
11h 10m1 stop
$425PLAY
Find Deal
Mon, Sep 8 - Thu, Sep 11
PLAY Logo
6:50 pm - 10:40 amBWI-STN
10h 50m1 stop
PLAY Logo
11:40 am - 5:40 pmSTN-BWI
11h 00m1 stop
$431PLAY
Find Deal
Sun, Sep 7 - Thu, Sep 25
PLAY Logo
7:15 pm - 10:40 amBOS-STN
10h 25m1 stop
PLAY Logo
11:40 am - 5:50 pmSTN-BOS
11h 10m1 stop
$432PLAY
Find Deal
Sat, Sep 6 - Wed, Sep 10
Lufthansa Logo
5:30 pm - 7:00 pmLAX-STN
17h 30m1 stop
Lufthansa Logo
7:50 pm - 3:15 pmSTN-LAX
27h 25m1 stop
$503Lufthansa
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Mon, Sep 22 - Mon, Sep 29

PLAY flights from United States to London Stansted Airport

Our best PLAY deals on United States to London Stansted Airport flight tickets
PLAY
Sep 21
BWI6:50 pmBaltimore/Washington
10h 50m
1 stop
STN10:40 amLondon Stansted
Sep 24
STN11:40 amLondon Stansted
11h 00m
1 stop
BWI5:40 pmBaltimore/Washington
$422
Find similar
PLAY
Sep 8
BOS7:15 pmBoston Logan Intl
10h 25m
1 stop
STN10:40 amLondon Stansted
Sep 11
STN11:40 amLondon Stansted
11h 10m
1 stop
BOS5:50 pmBoston Logan Intl
$425
Find similar
PLAY
Sep 7
BWI6:50 pmBaltimore/Washington
10h 50m
1 stop
STN10:40 amLondon Stansted
Sep 25
STN11:40 amLondon Stansted
11h 00m
1 stop
BWI5:40 pmBaltimore/Washington
$431
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to London Stansted Airport 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 July 31, 2025.
Use the filters below to find and compare flights from the United States to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Wed 9/3

7:15 pm-10:30 pm

2 stops22h 15m

London Stansted

Wed 9/10

8:15 am-5:50 pm

2 stops14h 35m

$407

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 9/29

11:40 pm-8:00 pm

1 stop15h 20m

London Stansted

Wed 10/8

10:10 pm-9:40 pm

1 stop28h 30m

$407

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 10/21

11:25 pm-5:10 pm

1 stop12h 45m

London Stansted

Thu 11/6

12:25 pm-10:00 pm

1 stop14h 35m

$414

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 1/15

11:45 pm-4:05 pm

1 stop11h 20m

London Stansted

Mon 1/19

12:00 pm-10:00 pm

1 stop15h 00m

$417

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sun 8/31

7:15 pm-9:15 pm

2 stops21h 00m

London Stansted

Wed 9/10

8:15 am-5:50 pm

2 stops14h 35m

$418

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 9/21

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

Wed 9/24

11:40 am-5:40 pm

1 stop11h 00m

$422

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Mon 9/8

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Thu 9/11

11:40 am-5:50 pm

1 stop11h 10m

$425

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 9/7

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

Thu 9/25

11:40 am-5:40 pm

1 stop11h 00m

$431

BostonLondon

BOS - STN

BOSSTN

Boston Logan Intl

Sat 9/6

7:15 pm-10:40 am

1 stop10h 25m

London Stansted

Wed 9/10

11:40 am-5:50 pm

1 stop11h 10m

$432

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles

Mon 9/22

5:30 pm-7:00 pm

1 stop17h 30m

London Stansted

Mon 9/29

7:50 pm-3:15 pm

1 stop27h 25m

$503

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 London from

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

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 London Stansted Airport?

The cheapest month to fly to London Stansted Airport from United States is in May. Flight prices, which tend to average around $407, are often lower during this time because this is during the off-season. If you are unable to visit London Stansted Airport during the month of May, then departing from United States during the month March is also very affordable. Most momondo users find prices during this month for around $415.

What is the cheapest day to depart on your flight to London Stansted Airport?

The cheapest day to depart on your flight to London Stansted Airport is on a Tuesday when prices can be found for as low as $410. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $836.

What is the cheapest time of day to depart on your flight to London Stansted Airport?

Our most recent data shows that the best time of day to fly to London Stansted Airport is in the afternoon. Flights from United States to London Stansted Airport during this time can be as low as $503. In contrast, the most expensive time of day to depart to London Stansted Airport is in the morning when prices are around $656.

Cheap United States to London Stansted Airport flight deals and tips

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

Best Price Found

$179

Fastest flight time

9h 05m

Direct flights

None
The best one-way flight to London Stansted Airport from United States in the past 72 hours is $179. The best round-trip flight deal from United States to London Stansted Airport found on momondo in the last 72 hours is $407.
The fastest flight from United States to London Stansted Airport takes 9h 05m
There are no direct flights from United States to London Stansted Airport. Popular non-direct routes for this connection are New York John F Kennedy Intl Airport - London Stansted Airport, Newark Airport - London Stansted Airport and Miami Airport - London Stansted Airport.
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  • When did momondo last update prices for flights from United States to London Stansted Airport?

    Prices for flights from United States to London Stansted Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The necessary travel and health documents for your London Stansted Airport 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.

Best airlines flying from United States to London Stansted Airport

Compare and see reviews for airlines that fly from United States to London Stansted Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $380Free CancellationRating
7.0
102 reviews
Search PLAY flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Slough
Luton
Dartford
Guildford
Milton Keynes
Stansted
Hayes
Crawley
Croydon
Chelmsford
Ilford
Brentwood
Colchester
Folkestone
Watford
Canterbury
Richmond

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for United States to London flights to just show those with flexible booking policies.

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

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

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

Of course. momondo tracks the price of United States to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Stansted Airport trip

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