HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southampton

$341+ Cheap flights from the United States to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Southampton with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Southampton

Keep the following information in mind while searching for USA to Southampton flight deals. Data was last updated marzo 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$752
(Kiwi.com)

One-way from

$341
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$576
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
Search Deals
From USA to Southampton Eastleigh
Search Deals
One-way flight from USA to Southampton Eastleigh
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from USA to Southampton

Cheapest flights from USA to Southampton
Explore the most affordable flight options available from USA to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/107:45 pmLAX - SOU
1 stop27h 50mMultiple Airlines
sáb. 5/176:55 pmSOU - LAX
2 stops27h 30mMultiple Airlines
Deal found 3/27$752
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/114:55 pmJFK - SOU
1 stop11h 15mAer Lingus
dom. 5/189:10 amSOU - JFK
1 stop15h 10mAer Lingus
Deal found 3/27$778
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/154:45 pmBOS - SOU
1 stop11h 00mDelta
mar. 4/225:35 pmSOU - BOS
1 stop29h 45mDelta
Deal found 3/27$791
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/311:45 pmSFO - SOU
1 stop35h 00mDelta
lun. 4/75:35 pmSOU - SFO
1 stop26h 10mDelta
Deal found 3/27$791
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/294:20 pmORD - SOU
1 stop18h 40mDelta
mar. 5/65:35 pmSOU - ORD
1 stop27h 05mDelta
Deal found 3/27$791
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/94:40 pmBOS - SOU
1 stop11h 05mKLM
vie. 5/169:20 amSOU - BOS
1 stop12h 05mKLM
Deal found 3/27$824
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/115:10 pmJFK - SOU
2 stops21h 20mMultiple Airlines
dom. 5/189:10 amSOU - JFK
3 stops35h 30mMultiple Airlines
Deal found 3/27$826
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/318:25 pmEWR - SOU
2 stops18h 05mMultiple Airlines
lun. 4/78:00 pmSOU - EWR
2 stops28h 10mMultiple Airlines
Deal found 3/27$837
This KLM deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/17:00 amSFO - SOU
2 stops17h 50mKLM
mié. 9/175:35 pmSOU - SFO
1 stop26h 10mKLM
Deal found 3/28$842
This KLM deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/245:25 pmIAD - SOU
1 stop10h 20mKLM
jue. 5/19:20 amSOU - IAD
1 stop11h 15mKLM
Deal found 3/26$843
This KLM deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:05 amORD - SOU
2 stops15h 45mKLM
lun. 5/195:35 pmSOU - ORD
1 stop26h 35mKLM
Deal found 3/27$852
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/128:37 amORD - SOU
3 stops42h 08mMultiple Airlines
lun. 5/198:05 amSOU - ORD
2 stops29h 22mMultiple Airlines
Deal found 3/27$862

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated marzo 28, 2025.
Use the filters below to find and compare flights from the United States to Southampton that are best for you.

Fly from

USA

Fly to

Southampton

Route

Depart

Return

Price

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

sáb. 5/10

7:45 pm-7:35 am

1 stop27h 50m

Southampton Eastleigh

sáb. 5/17

6:55 pm-2:25 pm

2 stops27h 30m

$752

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom. 5/11

4:55 pm-9:10 am

1 stop11h 15m

Southampton Eastleigh

dom. 5/18

9:10 am-7:20 pm

1 stop15h 10m

$778

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mar. 4/15

4:45 pm-8:45 am

1 stop11h 00m

Southampton Eastleigh

mar. 4/22

5:35 pm-6:20 pm

1 stop29h 45m

$791

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

mar. 4/29

4:20 pm-5:00 pm

1 stop18h 40m

Southampton Eastleigh

mar. 5/6

5:35 pm-2:40 pm

1 stop27h 05m

$791

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

mié. 4/30

5:40 am-8:45 am

2 stops19h 05m

Southampton Eastleigh

mar. 5/13

5:35 pm-11:45 am

1 stop26h 10m

$796

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

vie. 5/9

4:40 pm-8:45 am

1 stop11h 05m

Southampton Eastleigh

vie. 5/16

9:20 am-4:25 pm

1 stop12h 05m

$824

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

dom. 5/11

5:10 pm-7:30 pm

2 stops21h 20m

Southampton Eastleigh

dom. 5/18

9:10 am-3:40 pm

3 stops35h 30m

$826

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

lun. 9/1

7:00 am-8:50 am

2 stops17h 50m

Southampton Eastleigh

mié. 9/17

5:35 pm-11:45 am

1 stop26h 10m

$842

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

jue. 4/24

5:25 pm-8:45 am

1 stop10h 20m

Southampton Eastleigh

jue. 5/1

9:20 am-3:35 pm

1 stop11h 15m

$843

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

lun. 5/12

11:05 am-8:50 am

2 stops15h 45m

Southampton Eastleigh

lun. 5/19

5:35 pm-2:10 pm

1 stop26h 35m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from USA to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Southampton

What is the cheapest month to book a flight from USA to Southampton?

Currently, November is the cheapest month in which you can book a flight from USA to Southampton (average of $787). Flying from USA to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to SOU?

Find hourly flight availability from USA to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Southampton as you normally would.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated marzo 28, 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from USA to Southampton by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,062 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
British Airways
6.6
Okay
6,712 reviews
Delta
8.0
Very good
7,897 reviews

Boarding

8.2

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from USA to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from United States?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from United States. Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • What are the cheapest airlines to fly from USA to Southampton one-way?

    One-way options have recently been found by users for as low as $427 on Delta. Other airlines that offer cheap prices include KLM from $488 and Aer Lingus from $562 one-way.

  • What are the most popular routes from USA to Southampton?

    The most popular flight routes from USA to Southampton are New York John F Kennedy Intl - Southampton Eastleigh, San Francisco - Southampton Eastleigh and Newark - Southampton Eastleigh.

  • Can I find deals for flights from USA to Southampton that include hotel bookings?

    Yes. In addition to deals on USA to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Southampton.

  • Can I find deals for business class flights from USA to Southampton?

    Yes. Cheapflights offers flight deals from USA to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Southampton?

    Currently, November is the cheapest month in which you can book a flight from USA to Southampton (average of $787). Flying from USA to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Newark to Gatwick flights
Baltimore to Heathrow flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to London City flights
Seattle to Heathrow flights
Stewart to Stansted flights
Boston to Gatwick flights
Atlanta to Heathrow flights
Miami to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Hobby to Heathrow flights
Los Angeles to London City flights
Denver to Heathrow flights
Baltimore to Gatwick flights
Boston to London City flights
Orlando to Heathrow flights
John F Kennedy Intl to Edinburgh flights
Reagan-National to Gatwick flights
Newark to Edinburgh flights
San Francisco to Gatwick flights
George Bush Intcntl to Heathrow flights
San Francisco to London City flights
Philadelphia to Heathrow flights
Sky Harbor Intl to Heathrow flights
O'Hare Intl to Gatwick flights
Austin to Heathrow flights
Boston to Stansted flights
O'Hare Intl to London City flights
Baltimore to Stansted flights
John F Kennedy Intl to Luton flights
Tampa to Heathrow flights
Los Angeles to Gatwick flights
Seattle to Gatwick flights
Minneapolis to Heathrow flights
Orlando to Gatwick flights
Charlotte to Heathrow flights

Top 5 airlines flying from USA to Southampton

Discover the top 5 airlines that operate flights from USA to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,036FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$738Average$1,123FlexibilityNo cancel feeOn-time75%
DeltaCheapest$770Average$1,059FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$789Average$1,131FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$944Average$1,495FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.