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Cheap flights from the United States to London from $219

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 10/11. 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 London

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

Enter your travel dates to find the best prices.
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$735Aer Lingus
Sun, Aug 16 - Sun, Aug 30
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$746Aer Lingus
Sun, Aug 16 - Sun, Aug 30
Multiple Airlines Logo
2:15 pm - 7:30 pm
ORD
-
SOU
23h 15m
2 stops
Multiple Airlines Logo
8:00 pm - 8:29 pm
SOU
-
ORD
30h 29m
2 stops
$757Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Aer Lingus Logo
11:55 pm - 4:50 pm
JFK
-
SOU
11h 55m
1 stop
Aer Lingus Logo
9:20 am - 10:25 pm
SOU
-
JFK
18h 05m
1 stop
$760Aer Lingus
Mon, Aug 17 - Sun, Aug 30
Aer Lingus Logo
5:25 pm - 8:40 am
BOS
-
SOU
10h 15m
1 stop
Aer Lingus Logo
9:20 am - 2:55 pm
SOU
-
BOS
10h 35m
1 stop
$775Aer Lingus
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
8:30 pm - 7:30 pm
JFK
-
SOU
18h 00m
2 stops
Multiple Airlines Logo
9:20 am - 7:20 pm
SOU
-
JFK
15h 00m
2 stops
$787Multiple Airlines
Mon, Aug 17 - Wed, Sep 2
KLM Logo
8:20 pm - 8:10 am
MCO
-
SOU
31h 50m
1 stop
KLM Logo
5:30 pm - 5:05 pm
SOU
-
MCO
28h 35m
1 stop
$995KLM
Wed, Oct 28 - Wed, Nov 11
Delta Logo
1:45 pm - 4:50 pm
SFO
-
SOU
19h 05m
1 stop
Delta Logo
5:20 pm - 11:45 am
SOU
-
SFO
26h 25m
1 stop
$995Delta
Tue, Sep 29 - Wed, Oct 14
Delta Logo
7:20 pm - 8:10 am
MCO
-
SOU
31h 50m
1 stop
Delta Logo
8:40 am - 5:05 pm
SOU
-
MCO
13h 25m
1 stop
$996Delta
Sun, Nov 15 - Thu, Nov 26
KLM Logo
6:32 pm - 5:35 pm
DFW
-
SOU
17h 03m
2 stops
KLM Logo
9:15 am - 11:59 pm
SOU
-
DFW
20h 44m
2 stops
$1,135KLM
Wed, Aug 12 - Wed, Aug 19

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KLM flights from United States to Southampton

Our best KLM deals on United States to Southampton flight tickets
KLM
Oct 28
MCO8:20 pmOrlando
31h 50m
1 stop
SOU8:10 amSouthampton Eastleigh
Nov 11
SOU5:30 pmSouthampton Eastleigh
28h 35m
1 stop
MCO5:05 pmOrlando
$995
KLM
Aug 17
ORD4:50 pmChicago O'Hare Intl
18h 45m
1 stop
SOU5:35 pmSouthampton Eastleigh
Aug 31
SOU5:20 pmSouthampton Eastleigh
26h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,061
KLM
Aug 24
SEA1:50 pmSeattle/Tacoma Intl
34h 55m
1 stop
SOU8:45 amSouthampton Eastleigh
Aug 31
SOU5:20 pmSouthampton Eastleigh
26h 27m
1 stop
SEA11:47 amSeattle/Tacoma Intl
$1,089

Aer Lingus flights from United States to Southampton

Our best Aer Lingus deals on United States to Southampton flight tickets
Aer Lingus
Aug 16
JFK4:55 pmNew York John F Kennedy Intl
10h 45m
1 stop
SOU8:40 amSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$735
Aer Lingus
Aug 16
JFK4:55 pmNew York John F Kennedy Intl
10h 45m
1 stop
SOU8:40 amSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$746
Aer Lingus
Aug 17
JFK11:55 pmNew York John F Kennedy Intl
11h 55m
1 stop
SOU4:50 pmSouthampton Eastleigh
Aug 30
SOU9:20 amSouthampton Eastleigh
18h 05m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$760

momondo Fare Finder

 
Customize your flight search to find flights from United States to Southampton 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 2, 2026.
Use the filters below to find and compare flights from the United States to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/16

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$735

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 8/16

4:55 pm-8:40 am

1 stop10h 45m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$746

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Tue 8/11

2:15 pm-7:30 pm

2 stops23h 15m

Southampton Eastleigh

Tue 8/18

8:00 pm-8:29 pm

2 stops30h 29m

$757

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/17

11:55 pm-4:50 pm

1 stop11h 55m

Southampton Eastleigh

Sun 8/30

9:20 am-10:25 pm

1 stop18h 05m

$760
Quickest round-trip

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

5:25 pm-8:40 am

1 stop10h 15m

Southampton Eastleigh

Wed 8/19

9:20 am-2:55 pm

1 stop10h 35m

$775

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 8/17

8:30 pm-7:30 pm

2 stops18h 00m

Southampton Eastleigh

Wed 9/2

9:20 am-7:20 pm

2 stops15h 00m

$787

OrlandoSouthampton

MCO - SOU

MCOSOU

Orlando

Wed 10/28

8:20 pm-8:10 am

1 stop31h 50m

Southampton Eastleigh

Wed 11/11

5:30 pm-5:05 pm

1 stop28h 35m

$995

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 9/29

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Wed 10/14

5:20 pm-11:45 am

1 stop26h 25m

$995

OrlandoSouthampton

MCO - SOU

MCOSOU

Orlando

Sun 11/15

7:20 pm-8:10 am

1 stop31h 50m

Southampton Eastleigh

Thu 11/26

8:40 am-5:05 pm

1 stop13h 25m

$996

DallasSouthampton

DFW - SOU

DFWSOU

Dallas/Fort Worth

Wed 8/12

6:32 pm-5:35 pm

2 stops17h 03m

Southampton Eastleigh

Wed 8/19

9:15 am-11:59 pm

2 stops20h 44m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States to Southampton

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

Can stopping save me money on United States to Southampton flights?

You could potentially save up to 25% on your flight if you consider stops on a United States to Southampton flight.

Cheap United States to Southampton flight deals and tips

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

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from United States to Southampton takes 9h 40m
There are no direct flights from United States to Southampton. There are no popular flight routes from United States to Southampton.
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Frequently asked questions about flying from the United States to Southampton

  • When did momondo last update prices for flights from United States to Southampton Eastleigh Airport?

    Prices for flights from United States to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Southampton Eastleigh Airport?

  • How old do you have to be to fly from United States to Southampton Eastleigh 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 Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh 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 Southampton

Compare and see reviews for airlines that fly from United States to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $698Free CancellationRating
7.3
1,636 reviews
Search Aer Lingus flights
DeltaPriceFrom $911Free CancellationRating
7.8
8,452 reviews
Search Delta flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Why use momondo?

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

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

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

Flights from United States to Southampton 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 Southampton?

momondo provides multiple filters to help you find the best flight to Southampton 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 Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton 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.

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