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Cheap flights from the United States to London from £192

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 15/10. 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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Recent return flight deals from the United States to London

Aer Lingus Logo
18:10 - 08:45BOS-SOU
10h 35m1 stop
Aer Lingus Logo
09:30 - 18:55SOU-BOS
14h 25m1 stop
£382Aer Lingus
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
16:50 - 19:40JFK-SOU
22h 50m2 stops
Logo
20:10 - 16:09SOU-JFK
24h 59m2 stops
£382
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
10:05 - 19:40JFK-SOU
29h 35m3 stops
Logo
20:10 - 16:09SOU-JFK
24h 59m2 stops
£383
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
16:55 - 08:15JFK-SOU
10h 20m1 stop
Aer Lingus Logo
12:25 - 19:25SOU-JFK
12h 00m1 stop
£406Aer Lingus
Find Deal
Mon, 20 Oct - Tue, 4 Nov
Delta Logo
19:10 - 08:10BOS-SOU
32h 00m1 stop
Delta Logo
17:30 - 13:20SOU-BOS
24h 50m1 stop
£504Delta
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Sun, 23 Nov - Tue, 2 Dec
Delta Logo
09:59 - 17:25BOS-SOU
26h 26m2 stops
Delta Logo
17:30 - 13:20SOU-BOS
24h 50m1 stop
£507Delta
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Sun, 23 Nov - Tue, 2 Dec
KLM Logo
11:59 - 08:20EWR-SOU
16h 21m2 stops
KLM Logo
08:40 - 23:10SOU-EWR
19h 30m2 stops
£514KLM
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Wed, 29 Oct - Wed, 5 Nov
Virgin Atlantic Logo
13:05 - 08:05BOS-SOU
15h 00m2 stops
Virgin Atlantic Logo
08:50 - 21:15SOU-BOS
17h 25m2 stops
£530Virgin Atlantic
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Thu, 30 Oct - Thu, 6 Nov
KLM Logo
07:15 - 08:20SFO-SOU
18h 05m2 stops
KLM Logo
17:30 - 11:50SOU-SFO
26h 20m1 stop
£545KLM
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Wed, 29 Oct - Wed, 5 Nov
Virgin Atlantic Logo
13:45 - 08:50LAX-SOU
35h 05m1 stop
Virgin Atlantic Logo
17:30 - 11:45SOU-LAX
26h 15m1 stop
£614Virgin Atlantic
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Thu, 26 Feb - Mon, 2 Mar

KLM flights from United States to Southampton

Our best KLM deals on United States to Southampton flight tickets
KLM
29 Oct
EWR11:59Newark
16h 21m
2 stops
SOU08:20Southampton Eastleigh
5 Nov
SOU08:40Southampton Eastleigh
19h 30m
2 stops
EWR23:10Newark
£514
Find similar
KLM
24 Sept
LAX13:50Los Angeles
19h 10m
1 stop
SOU17:00Southampton Eastleigh
9 Oct
SOU09:20Southampton Eastleigh
13h 30m
1 stop
LAX14:50Los Angeles
£542
Find similar
KLM
29 Oct
SFO07:15San Francisco
18h 05m
2 stops
SOU08:20Southampton Eastleigh
5 Nov
SOU17:30Southampton Eastleigh
26h 20m
1 stop
SFO11:50San Francisco
£545
Find similar

Virgin Atlantic flights from United States to Southampton

Our best Virgin Atlantic deals on United States to Southampton flight tickets
Virgin Atlantic
30 Oct
BOS13:05Boston Logan Intl
15h 00m
2 stops
SOU08:05Southampton Eastleigh
6 Nov
SOU08:50Southampton Eastleigh
17h 25m
2 stops
BOS21:15Boston Logan Intl
£530
Find similar
Virgin Atlantic
26 Feb
LAX13:45Los Angeles
35h 05m
1 stop
SOU08:50Southampton Eastleigh
2 Mar
SOU17:30Southampton Eastleigh
26h 15m
1 stop
LAX11:45Los Angeles
£614
Find similar
Virgin Atlantic
26 Feb
LAX06:00Los Angeles
27h 00m
2 stops
SOU17:00Southampton Eastleigh
2 Mar
SOU17:30Southampton Eastleigh
26h 15m
1 stop
LAX11:45Los Angeles
£617
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 16 September 2025.
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

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

18:10-08:45

1 stop10h 35m

Southampton Eastleigh

Thu 6/11

09:30-18:55

1 stop14h 25m

£382

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 30/10

16:50-19:40

2 stops22h 50m

Southampton Eastleigh

Thu 6/11

20:10-16:09

2 stops24h 59m

£382

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Thu 30/10

10:05-19:40

3 stops29h 35m

Southampton Eastleigh

Thu 6/11

20:10-16:09

2 stops24h 59m

£383

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Mon 20/10

16:55-08:15

1 stop10h 20m

Southampton Eastleigh

Tue 4/11

12:25-19:25

1 stop12h 00m

£406

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

19:10-08:10

1 stop32h 00m

Southampton Eastleigh

Tue 2/12

17:30-13:20

1 stop24h 50m

£504

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

09:59-17:25

2 stops26h 26m

Southampton Eastleigh

Tue 2/12

17:30-13:20

1 stop24h 50m

£507

NewarkSouthampton

EWR - SOU

EWRSOU

Newark

Wed 29/10

11:59-08:20

2 stops16h 21m

Southampton Eastleigh

Wed 5/11

08:40-23:10

2 stops19h 30m

£514

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

13:05-08:05

2 stops15h 00m

Southampton Eastleigh

Thu 6/11

08:50-21:15

2 stops17h 25m

£530

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 29/10

07:15-08:20

2 stops18h 05m

Southampton Eastleigh

Wed 5/11

17:30-11:50

1 stop26h 20m

£545

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 26/2

13:45-08:50

1 stop35h 05m

Southampton Eastleigh

Mon 2/3

17:30-11:45

1 stop26h 15m

£614

Flights are sorted by cheapest return 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

Direct flights

None
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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  • 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 old do you have to be to fly from United States to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Southampton Eastleigh Airport.

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

    The travel and health documents required for your trip to Southampton Eastleigh Airport 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 Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Southampton. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Southampton from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from United States and alert you when they change.

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