Cheap flights from Southampton to the United States from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to the United States departing on 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
4:05 pm - 2:35 pm
SOU
-
EWR
26h 30m
3 stops
Multiple Airlines Logo
5:20 pm - 7:30 pm
EWR
-
SOU
21h 10m
2 stops
$636Multiple Airlines
Mon, Mar 23 - Sun, Mar 29
Multiple Airlines Logo
7:20 pm - 9:05 pm
SOU
-
BOS
30h 45m
1 stop
Multiple Airlines Logo
11:00 pm - 5:40 pm
BOS
-
SOU
37h 40m
2 stops
$675Multiple Airlines
Mon, Mar 30 - Mon, Apr 6
KLM Logo
5:45 pm - 12:25 pm
SOU
-
JFK
22h 40m
1 stop
KLM Logo
9:10 pm - 8:35 am
JFK
-
SOU
30h 25m
1 stop
$688KLM
Sun, Mar 15 - Mon, Mar 30
Aer Lingus Logo
9:10 am - 6:50 pm
SOU
-
BOS
14h 40m
1 stop
Aer Lingus Logo
5:20 pm - 8:05 am
BOS
-
SOU
9h 45m
1 stop
$693Aer Lingus
Tue, Mar 31 - Tue, Apr 7
Virgin Atlantic Logo
5:45 pm - 9:29 pm
SOU
-
JFK
31h 44m
2 stops
Virgin Atlantic Logo
9:10 pm - 4:50 pm
JFK
-
SOU
14h 40m
1 stop
$696Virgin Atlantic
Sun, Mar 15 - Mon, Mar 30
KLM Logo
8:50 am - 2:15 pm
SOU
-
JFK
33h 25m
1 stop
KLM Logo
7:10 pm - 8:35 am
JFK
-
SOU
32h 25m
1 stop
$700KLM
Mon, Mar 16 - Mon, Mar 30
Aer Lingus Logo
9:10 am - 7:20 pm
SOU
-
JFK
15h 10m
1 stop
Aer Lingus Logo
4:55 pm - 8:40 am
JFK
-
SOU
10h 45m
1 stop
$703Aer Lingus
Thu, Apr 23 - Mon, Apr 27
Virgin Atlantic Logo
5:45 pm - 12:25 pm
SOU
-
JFK
22h 40m
1 stop
Virgin Atlantic Logo
1:50 pm - 8:35 am
JFK
-
SOU
13h 45m
2 stops
$727Virgin Atlantic
Sun, Mar 15 - Mon, Mar 30
Delta Logo
8:50 am - 8:30 pm
SOU
-
LGA
15h 40m
2 stops
Delta Logo
1:00 pm - 8:35 am
LGA
-
SOU
14h 35m
2 stops
$737Delta
Mon, Mar 16 - Mon, Mar 30
Delta Logo
8:50 am - 11:37 pm
SOU
-
LGA
18h 47m
2 stops
Delta Logo
11:45 am - 8:20 am
LGA
-
SOU
16h 35m
2 stops
$738Delta
Mon, Mar 16 - Mon, Mar 23

Aer Lingus flights from Southampton to United States

Our best Aer Lingus deals on Southampton to United States flight tickets
Aer Lingus
Mar 31
SOU9:10 amSouthampton Eastleigh
14h 40m
1 stop
BOS6:50 pmBoston Logan Intl
Apr 7
BOS5:20 pmBoston Logan Intl
9h 45m
1 stop
SOU8:05 amSouthampton Eastleigh
$693
Aer Lingus
Apr 23
SOU9:10 amSouthampton Eastleigh
15h 10m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
Apr 27
JFK4:55 pmNew York John F Kennedy Intl
10h 45m
1 stop
SOU8:40 amSouthampton Eastleigh
$703
Aer Lingus
Mar 23
SOU9:30 amSouthampton Eastleigh
14h 55m
1 stop
JFK8:25 pmNew York John F Kennedy Intl
Mar 30
JFK11:55 pmNew York John F Kennedy Intl
14h 35m
1 stop
SOU7:30 pmSouthampton Eastleigh
$708

British Airways flights from Southampton to United States

Our best British Airways deals on Southampton to United States flight tickets
British Airways
Apr 29
SOU9:10 amSouthampton Eastleigh
11h 55m
1 stop
EWR4:05 pmNewark
May 6
EWR5:35 pmNewark
10h 05m
1 stop
SOU8:40 amSouthampton Eastleigh
$899
British Airways
Apr 29
SOU9:10 amSouthampton Eastleigh
11h 55m
1 stop
EWR4:05 pmNewark
May 6
EWR5:35 pmNewark
10h 05m
1 stop
SOU8:40 amSouthampton Eastleigh
$900
British Airways
Apr 29
SOU9:10 amSouthampton Eastleigh
11h 55m
1 stop
EWR4:05 pmNewark
May 6
EWR5:35 pmNewark
10h 05m
1 stop
SOU8:40 amSouthampton Eastleigh
$902

momondo Fare Finder

 
Customize your flight search to find flights from Southampton to United States 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 February 16, 2026.
Use the filters below to find and compare flights from Southampton to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Mon 3/23

4:05 pm-2:35 pm

3 stops26h 30m

Newark

Sun 3/29

5:20 pm-7:30 pm

2 stops21h 10m

$636

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 3/30

7:20 pm-9:05 pm

1 stop30h 45m

Boston Logan Intl

Mon 4/6

11:00 pm-5:40 pm

2 stops37h 40m

$675

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 3/15

5:45 pm-12:25 pm

1 stop22h 40m

New York John F Kennedy Intl

Mon 3/30

9:10 pm-8:35 am

1 stop30h 25m

$688

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 3/31

9:10 am-6:50 pm

1 stop14h 40m

Boston Logan Intl

Tue 4/7

5:20 pm-8:05 am

1 stop9h 45m

$693

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 3/15

5:45 pm-9:29 pm

2 stops31h 44m

New York John F Kennedy Intl

Mon 3/30

9:10 pm-4:50 pm

1 stop14h 40m

$696

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Mon 3/16

8:50 am-2:15 pm

1 stop33h 25m

New York John F Kennedy Intl

Mon 3/30

7:10 pm-8:35 am

1 stop32h 25m

$700

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Thu 4/23

9:10 am-7:20 pm

1 stop15h 10m

New York John F Kennedy Intl

Mon 4/27

4:55 pm-8:40 am

1 stop10h 45m

$703

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Sun 3/15

5:45 pm-12:25 pm

1 stop22h 40m

New York John F Kennedy Intl

Mon 3/30

1:50 pm-8:35 am

2 stops13h 45m

$727

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 3/16

8:50 am-8:30 pm

2 stops15h 40m

New York LaGuardia

Mon 3/30

1:00 pm-8:35 am

2 stops14h 35m

$737

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Mon 3/16

8:50 am-11:37 pm

2 stops18h 47m

New York LaGuardia

Mon 3/23

11:45 am-8:20 am

2 stops16h 35m

$738

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 States from

How to get the cheapest flight ticket from Southampton to United States

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 Southampton to United States flights?

You could potentially save up to 14% on your flight if you consider stops on a Southampton to United States flight.

Cheap Southampton to United States flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Southampton to United States takes 11h 30m
There are no direct flights from Southampton to United States. There are no popular flight routes from Southampton to United States.
  • When did momondo last update prices for flights from Southampton Eastleigh Airport to United States?

    Prices for flights from Southampton Eastleigh Airport to United States were last updated today.

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

    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 Southampton Eastleigh Airport to United States.

  • What documentation or ID do you need to fly to United States?

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

Why use momondo?

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

It is quick and easy to find Southampton to United States flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to United States that suits you.

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

Flights from Southampton to United States 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 Southampton to United States?

Once you have performed a search for Southampton to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to United States from Southampton 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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1 adult
Wed 3/18
Wed 3/25

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