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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 10/20. 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

Multiple Airlines Logo
10:05 am - 10:40 pmJFK-STN
31h 35m2 stops
Multiple Airlines Logo
7:30 am - 1:05 pmSTN-JFK
34h 35m2 stops
$426Multiple Airlines
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Wed, Nov 19 - Mon, Dec 1
Multiple Airlines Logo
9:00 am - 7:25 pmJFK-STN
29h 25m2 stops
Multiple Airlines Logo
7:15 am - 9:45 pmSTN-JFK
19h 30m2 stops
$428Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
10:15 am - 7:25 pmLGA-STN
28h 10m2 stops
Multiple Airlines Logo
7:15 am - 6:30 pmSTN-LGA
16h 15m2 stops
$428Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
9:00 am - 12:40 pmJFK-STN
22h 40m2 stops
Multiple Airlines Logo
7:15 am - 9:45 pmSTN-JFK
19h 30m2 stops
$430Multiple Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Multiple Airlines Logo
4:50 pm - 9:50 amJFK-STN
13h 00m2 stops
Multiple Airlines Logo
9:30 pm - 10:39 pmSTN-JFK
30h 09m2 stops
$431Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
3:30 pm - 11:05 amLGA-STN
14h 35m2 stops
Multiple Airlines Logo
8:00 pm - 3:38 pmSTN-LGA
24h 38m2 stops
$431Multiple Airlines
Find Deal
Sun, Nov 9 - Sat, Nov 15
Multiple Airlines Logo
4:50 pm - 9:50 amJFK-STN
13h 00m2 stops
Multiple Airlines Logo
9:30 pm - 4:09 pmSTN-JFK
23h 39m2 stops
$432Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
11:40 am - 2:20 pmLGA-STN
21h 40m2 stops
Multiple Airlines Logo
8:00 pm - 7:03 pmSTN-LGA
28h 03m2 stops
$432Multiple Airlines
Find Deal
Mon, Oct 20 - Sun, Nov 2
PLAY Logo
6:50 pm - 10:40 amBWI-STN
10h 50m1 stop
PLAY Logo
11:40 am - 5:40 pmSTN-BWI
11h 00m1 stop
$534PLAY
Find Deal
Mon, Oct 13 - Wed, Oct 15
PLAY Logo
6:50 pm - 10:40 amBWI-STN
10h 50m1 stop
PLAY Logo
11:40 am - 5:40 pmSTN-BWI
11h 00m1 stop
$536PLAY
Find Deal
Mon, Oct 13 - Wed, Oct 22

Lufthansa flights from United States to London Stansted Airport

Our best Lufthansa deals on United States to London Stansted Airport flight tickets
Lufthansa
Sep 21
BOS8:05 pmBoston Logan Intl
17h 55m
1 stop
STN7:00 pmLondon Stansted
Sep 30
STN7:50 pmLondon Stansted
26h 50m
1 stop
BOS5:40 pmBoston Logan Intl
$610
Find similar
Lufthansa
Sep 22
LAX5:30 pmLos Angeles
17h 30m
1 stop
STN7:00 pmLondon Stansted
Oct 1
STN7:50 pmLondon Stansted
27h 25m
1 stop
LAX3:15 pmLos Angeles
$644
Find similar
Lufthansa
Sep 21
EWR8:30 pmNewark
17h 30m
1 stop
STN7:00 pmLondon Stansted
Sep 30
STN7:50 pmLondon Stansted
21h 35m
1 stop
EWR12:25 pmNewark
$789
Find similar

PLAY flights from United States to London Stansted Airport

Our best PLAY deals on United States to London Stansted Airport flight tickets
PLAY
Sep 23
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
$527
Find similar
PLAY
Sep 20
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
$528
Find similar
PLAY
Oct 13
BWI6:50 pmBaltimore/Washington
10h 50m
1 stop
STN10:40 amLondon Stansted
Oct 15
STN11:40 amLondon Stansted
11h 00m
1 stop
BWI5:40 pmBaltimore/Washington
$534
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 September 16, 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

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Wed 11/19

10:05 am-10:40 pm

2 stops31h 35m

London Stansted

Mon 12/1

7:30 am-1:05 pm

2 stops34h 35m

$426

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 10/14

9:00 am-7:25 pm

2 stops29h 25m

London Stansted

Tue 10/21

7:15 am-9:45 pm

2 stops19h 30m

$428

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Tue 10/14

10:15 am-7:25 pm

2 stops28h 10m

London Stansted

Tue 10/21

7:15 am-6:30 pm

2 stops16h 15m

$428

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 9/30

9:00 am-12:40 pm

2 stops22h 40m

London Stansted

Tue 10/7

7:15 am-9:45 pm

2 stops19h 30m

$430

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 10/30

4:50 pm-9:50 am

2 stops13h 00m

London Stansted

Thu 11/6

9:30 pm-10:39 pm

2 stops30h 09m

$431

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Sun 11/9

3:30 pm-11:05 am

2 stops14h 35m

London Stansted

Sat 11/15

8:00 pm-3:38 pm

2 stops24h 38m

$431

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 10/30

4:50 pm-9:50 am

2 stops13h 00m

London Stansted

Thu 11/6

9:30 pm-4:09 pm

2 stops23h 39m

$432

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Mon 10/20

11:40 am-2:20 pm

2 stops21h 40m

London Stansted

Sun 11/2

8:00 pm-7:03 pm

2 stops28h 03m

$432

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 10/13

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

Wed 10/15

11:40 am-5:40 pm

1 stop11h 00m

$534

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 10/13

6:50 pm-10:40 am

1 stop10h 50m

London Stansted

Wed 10/22

11:40 am-5:40 pm

1 stop11h 00m

$536

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

Direct flights

None
There are no direct flights from United States to London Stansted Airport. There are no popular flight routes from United States to London Stansted Airport.
Search flight deals

  • 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
103 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
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Brentwood
Ilford
Folkestone
Colchester
Watford
Wembley
Richmond
Croydon

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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