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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £330. However, be on the lookout for offers from KLM and Aer Lingus, as they are both options that can get you from USA to Southampton for a low price.

What are the most popular routes from USA to Southampton?

The most popular route from USA to Southampton is New York John F Kennedy Intl - Southampton Eastleigh. You may also consider San Francisco - Southampton Eastleigh or Boston Logan Intl - Southampton Eastleigh.

How far in advance should I book a flight from USA to Southampton?

To save up to 24% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Southampton from £480 1-2 weeks out and tickets from £527 for flights departing within the next 72 hours.

What is the cheapest month to fly from USA to Southampton?

Flights from USA to Southampton lean towards being more expensive in December. Prices are generally better when you fly from USA to Southampton in January, with the cheapest ticket starting at £289.

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

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.

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.

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 holiday 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.

£674+ Flights from the United States to Southampton

Cheap flight deals from USA to Southampton

Round-trip from	£581
One-way from	£173
Popular in	December
Cheapest in	January
Average price	£445

10/5-17/5
3 total stops
55h 20m total
USA to Southampton

Search Deals

1/5
1 total stop
14h 55m total
USA to Southampton

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return 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 28 March 2025.

Sat 10/519:45LAX - SOU

1 stop27h 50mMultiple Airlines

Sat 17/518:55SOU - LAX

2 stops27h 30mMultiple Airlines

Deal found 27/3£581

Sun 11/516:55JFK - SOU

1 stop11h 15mAer Lingus

Sun 18/509:10SOU - JFK

1 stop15h 10mAer Lingus

Deal found 27/3£602

Fri 25/416:45BOS - SOU

1 stop11h 00mDelta

Tue 6/509:20SOU - BOS

1 stop14h 00mDelta

Deal found 28/3£611

Mon 6/1013:45SFO - SOU

1 stop19h 15mDelta

Tue 21/1009:20SOU - SFO

1 stop34h 25mDelta

Deal found 28/3£611

Tue 29/416:20ORD - SOU

1 stop18h 40mDelta

Tue 6/517:35SOU - ORD

1 stop27h 05mDelta

Deal found 27/3£612

Fri 10/1019:05IAD - SOU

2 stops16h 55mDelta

Thu 16/1009:20SOU - IAD

1 stop11h 15mDelta

Deal found 28/3£615

Fri 9/516:40BOS - SOU

1 stop11h 05mKLM

Fri 16/509:20SOU - BOS

1 stop12h 05mKLM

Deal found 27/3£637

Sun 11/517:10JFK - SOU

2 stops21h 20mMultiple Airlines

Sun 18/509:10SOU - JFK

3 stops35h 30mMultiple Airlines

Deal found 27/3£639

Mon 31/320:25EWR - SOU

2 stops18h 05mMultiple Airlines

Mon 7/420:00SOU - EWR

2 stops28h 10mMultiple Airlines

Deal found 27/3£647

Mon 1/907:00SFO - SOU

2 stops17h 50mKLM

Wed 17/917:35SOU - SFO

1 stop26h 10mKLM

Deal found 28/3£651

Mon 12/511:05ORD - SOU

2 stops15h 45mKLM

Mon 19/517:35SOU - ORD

1 stop26h 35mKLM

Deal found 27/3£659

Mon 12/508:37ORD - SOU

3 stops42h 08mMultiple Airlines

Mon 19/508:05SOU - ORD

2 stops29h 22mMultiple Airlines

Deal found 27/3£666

Best flights from USA to Southampton
Discover carefully curated flight deals from USA to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 March 2025.

Sat 10/519:45LAX - SOU

1 stop27h 50mMultiple Airlines

Sat 17/518:55SOU - LAX

2 stops27h 30mMultiple Airlines

Deal found 27/3£581

Sun 11/516:55JFK - SOU

1 stop11h 15mAer Lingus

Sun 18/509:10SOU - JFK

1 stop15h 10mAer Lingus

Deal found 27/3£602

Fri 25/416:45BOS - SOU

1 stop11h 00mDelta

Sat 3/517:35SOU - BOS

1 stop25h 00mDelta

Deal found 28/3£611

Fri 9/516:40BOS - SOU

1 stop11h 05mKLM

Fri 16/509:20SOU - BOS

1 stop12h 05mKLM

Deal found 27/3£637

Mon 12/516:20ORD - SOU

1 stop10h 30mVirgin Atlantic

Mon 19/517:35SOU - ORD

1 stop26h 35mVirgin Atlantic

Deal found 27/3£677

Tue 29/416:20ORD - SOU

1 stop18h 40mDelta

Tue 6/517:35SOU - ORD

1 stop27h 05mDelta

Deal found 27/3£612

Fri 12/917:30BOS - SOU

1 stop10h 10mBritish Airways

Sat 27/909:55SOU - BOS

2 stops17h 50mBritish Airways

Deal found 28/3£1,255

Sun 11/517:10JFK - SOU

2 stops21h 20mMultiple Airlines

Sun 18/509:10SOU - JFK

3 stops35h 30mMultiple Airlines

Deal found 27/3£639

Mon 1/907:00SFO - SOU

2 stops17h 50mKLM

Wed 17/917:35SOU - SFO

1 stop26h 10mKLM

Deal found 28/3£651

Wed 30/405:40SFO - SOU

2 stops19h 05mDelta

Tue 13/517:35SOU - SFO

1 stop26h 10mDelta

Deal found 27/3£615

Mon 12/511:05ORD - SOU

2 stops15h 45mKLM

Mon 19/517:35SOU - ORD

1 stop26h 35mKLM

Deal found 27/3£659

Mon 21/417:30JFK - SOU

1 stop18h 30mVirgin Atlantic

Sat 3/509:20SOU - JFK

1 stop11h 05mVirgin Atlantic

Deal found 27/3£727

Last-minute flights from USA to Southampton
Discover last-minute flight deals from USA to Southampton. Data last updated 28 March 2025 and is based on user searches.

Mon 31/313:45SFO - SOU

1 stop35h 00mDelta

Mon 7/417:35SOU - SFO

1 stop26h 10mDelta

Deal found 27/3£612

Mon 31/320:25EWR - SOU

2 stops18h 05mMultiple Airlines

Mon 7/420:00SOU - EWR

2 stops28h 10mMultiple Airlines

Deal found 27/3£647

Mon 31/318:20JFK - SOU

2 stops32h 45mMultiple Airlines

Mon 7/420:00SOU - JFK

1 stop28h 20mMultiple Airlines

Deal found 27/3£661

Wed 2/416:45LAX - SOU

1 stop16h 15mDelta

Tue 8/409:20SOU - LAX

1 stop34h 30mDelta

Deal found 27/3£843

Fri 4/417:20IAD - SOU

1 stop10h 20mAer Lingus

Fri 11/412:30SOU - IAD

1 stop11h 25mAer Lingus

Deal found 27/3£852

Fri 4/417:20IAD - SOU

1 stop10h 20mBritish Airways

Fri 11/419:55SOU - IAD

2 stops24h 50mBritish Airways

Deal found 27/3£1,282

Sat 5/418:20MIA - SOU

2 stops33h 25mDelta

Thu 22/517:35SOU - MIA

2 stops31h 29mDelta

Deal found 27/3£1,023

Sat 5/417:55EWR - SOU

2 stops13h 05mBritish Airways

Sat 12/409:40SOU - EWR

1 stop11h 20mBritish Airways

Deal found 26/3£1,676

Sat 5/421:15ORD - SOU

2 stops16h 10mBritish Airways

Thu 10/409:10SOU - ORD

1 stop15h 50mBritish Airways

Deal found 27/3£1,703

Sat 5/416:20SFO - SOU

2 stops19h 05mBritish Airways

Sat 12/409:40SOU - SFO

1 stop14h 05mBritish Airways

Deal found 27/3£2,515

Mon 7/416:55JFK - SOU

1 stop10h 20mBritish Airways

Fri 11/412:30SOU - JFK

2 stops15h 00mBritish Airways

Deal found 27/3£1,618

Tue 15/415:55MIA - SOU

1 stop11h 50mDelta

Tue 22/409:20SOU - MIA

2 stops16h 58mDelta

Deal found 27/3£696

One-way flights from USA to Southampton
Search for one-way flight options from USA to Southampton. Find affordable one-way fares based on user searches. Data last updated 28 March 2025.

Thu 1/523:00EWR - SOU

1 stop14h 55mMultiple Airlines

Deal found 28/3£173

Fri 4/410:50IAD - SOU

3 stops43h 35mMultiple Airlines

Deal found 27/3£264

Wed 16/716:30LAX - SOU

2 stops32h 10mMultiple Airlines

Deal found 26/3£274

Thu 24/700:15JFK - SOU

2 stops27h 25mMultiple Airlines

Deal found 27/3£278

Mon 9/605:45BOS - SOU

3 stops56h 45mMultiple Airlines

Deal found 28/3£308

Fri 25/416:45BOS - SOU

1 stop11h 00mDelta

Deal found 28/3£330

Sun 14/918:05SFO - SOU

2 stops41h 25mMultiple Airlines

Deal found 27/3£370

Fri 4/417:25IAD - SOU

1 stop19h 05mKLM

Deal found 27/3£377

Tue 15/413:56IAD - SOU

2 stops22h 04mDelta

Deal found 27/3£380

Sat 5/422:50SFO - SOU

2 stops25h 55mDelta

Deal found 27/3£384

Sun 14/923:59SFO - SOU

2 stops24h 16mAer Lingus

Deal found 27/3£393

Tue 29/414:55MIA - SOU

2 stops36h 50mDelta

Deal found 27/3£407

Cheapflights Fare Finder

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

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 10/5

19:45-07:35

1 stop27h 50m

Southampton Eastleigh

Sat 17/5

18:55-14:25

2 stops27h 30m

£581

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 11/5

16:55-09:10

1 stop11h 15m

Southampton Eastleigh

Sun 18/5

09:10-19:20

1 stop15h 10m

£602

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 25/4

16:45-08:45

1 stop11h 00m

Southampton Eastleigh

Tue 6/5

09:20-18:20

1 stop14h 00m

£611

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Tue 29/4

16:20-17:00

1 stop18h 40m

Southampton Eastleigh

Tue 6/5

17:35-14:40

1 stop27h 05m

£612

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 30/4

05:40-08:45

2 stops19h 05m

Southampton Eastleigh

Tue 13/5

17:35-11:45

1 stop26h 10m

£615

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Fri 9/5

16:40-08:45

1 stop11h 05m

Southampton Eastleigh

Fri 16/5

09:20-16:25

1 stop12h 05m

£637

New YorkSouthampton

JFK - SOU

JFKSOU

New York John F Kennedy Intl

Sun 11/5

17:10-19:30

2 stops21h 20m

Southampton Eastleigh

Sun 18/5

09:10-15:40

3 stops35h 30m

£639

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 1/9

07:00-08:50

2 stops17h 50m

Southampton Eastleigh

Wed 17/9

17:35-11:45

1 stop26h 10m

£651

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 12/5

11:05-08:50

2 stops15h 45m

Southampton Eastleigh

Mon 19/5

17:35-14:10

1 stop26h 35m

£659

ChicagoSouthampton

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 12/5

08:37-08:45

3 stops42h 08m

Southampton Eastleigh

Mon 19/5

08:05-07:27

2 stops29h 22m

£666

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 60 results

...

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 return 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, September is the cheapest month in which you can book a flight from USA to Southampton (average of £203). Flying from USA to Southampton in November is currently the most expensive (average of £262). 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.

Rainfall in Southampton by month

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

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. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,897 reviews

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

6,713 reviews

Delta

8.0

Very Good

7,897 reviews

Check prices

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

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?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £330. However, be on the lookout for offers from KLM and Aer Lingus, as they are both options that can get you from USA to Southampton for a low price.
What are the most popular routes from USA to Southampton?
The most popular route from USA to Southampton is New York John F Kennedy Intl - Southampton Eastleigh. You may also consider San Francisco - Southampton Eastleigh or Boston Logan Intl - 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 holiday 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, September is the cheapest month in which you can book a flight from USA to Southampton (average of £203). Flying from USA to Southampton in November is currently the most expensive (average of £262). 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

Fly with Cheapflights

How does Cheapflights help users find flights from USA to Southampton?

Cheapflights helps you search for flights from USA to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from USA to Southampton?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Southampton.

Can Cheapflights find flights from USA to Southampton with no change fees?

Yes, we can. To see specific flights from USA to Southampton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from USA to Southampton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.

Cheap flights from the United States to Southampton from £173

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 28 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Southampton

Cheapest flights from USA to SouthamptonExplore 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 28 March 2025.

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 28 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Southampton that are best for you.

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.

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?

Rainfall in Southampton by month

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

Temperature in Southampton by month

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

Reviews of airlines servicing Southampton

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. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from USA to Southampton?

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

How can I find direct flights from USA to Southampton?

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

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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Southampton?

Why should you use Cheapflights to find cheap flight tickets from USA to Southampton?

Can Cheapflights find flights from USA to Southampton with no change fees?

Can Cheapflights notify me if prices for flights from USA to Southampton become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 28 March 2025.