How long is the flight from Southampton to USA?

KLM, Delta, and Virgin Atlantic can get you from Southampton to USA in just under 14h. Your travel time can differ by up to 13h. The distance between Southampton and USA is about 3228 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

If weather is an important factor for your trip to USA, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular routes from Southampton to USA?

Most travelers choose Southampton Eastleigh - New York John F Kennedy Intl, Southampton Eastleigh - Newark or Southampton Eastleigh - New York LaGuardia when deciding on the best route from Southampton to USA.

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

To save on the cost of your flight from Southampton to USA, book at least 38 days before your planned departure. Booking around this time can save you about 31% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £387 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £622.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to USA. Flights to USA from Southampton in September are about £400 on average during September, but can be found for as low as £271.

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

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

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

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

How can I find direct flights from Southampton to USA?

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

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

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

£324+ Flights from Southampton to the United States

Cheap flight deals from Southampton to USA

Round-trip from	£425
One-way from	£324
Popular in	July
Cheapest in	September
Average price	£354

KLM
8/10-15/10
2 total stops
31h 15m total
Southampton to USA

Search Deals

10/10
1 total stop
30h 35m total
Southampton to USA

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to USA

Cheapest flights from Southampton to USA
Explore the most affordable flight options available from Southampton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Wed 8/1009:20SOU - BOS

1 stop14h 00mKLM

Wed 15/1018:45BOS - SOU

1 stop17h 15mKLM

Deal found 10/9£425

Wed 8/1009:20SOU - BOS

1 stop14h 00mVirgin Atlantic

Wed 15/1020:15BOS - SOU

1 stop31h 30mVirgin Atlantic

Deal found 10/9£427

Mon 22/917:35SOU - BOS

2 stops18h 43mDelta

Mon 29/913:25BOS - SOU

2 stops14h 20mDelta

Deal found 10/9£428

Thu 18/917:35SOU - JFK

1 stop26h 50mVirgin Atlantic

Wed 1/1017:30JFK - SOU

1 stop10h 15mVirgin Atlantic

Deal found 11/9£437

Fri 17/1009:20SOU - LGA

2 stops18h 21mDelta

Sat 25/1011:29LGA - SOU

2 stops17h 21mDelta

Deal found 11/9£438

Thu 18/909:20SOU - EWR

2 stops18h 41mDelta

Wed 1/1015:21EWR - SOU

2 stops12h 24mDelta

Deal found 11/9£440

Wed 8/1009:10SOU - BOS

2 stops35h 15mMultiple Airlines

Wed 15/1019:08BOS - SOU

2 stops19h 22mMultiple Airlines

Deal found 10/9£475

Fri 17/1009:40SOU - EWR

3 stops32h 35mMultiple Airlines

Sat 25/1018:50EWR - SOU

2 stops20h 50mMultiple Airlines

Deal found 9/9£489

Thu 30/1018:05SOU - MIA

1 stop25h 45mKLM

Thu 6/1111:16MIA - SOU

2 stops15h 49mKLM

Deal found 12/9£491

Fri 17/1017:35SOU - JFK

3 stops28h 25mMultiple Airlines

Sat 25/1017:10JFK - SOU

2 stops22h 30mMultiple Airlines

Deal found 9/9£498

Thu 20/1109:30SOU - JFK

1 stop14h 55mBritish Airways

Thu 27/1121:10JFK - SOU

1 stop17h 30mBritish Airways

Deal found 11/9£519

Fri 10/1009:20SOU - SFO

2 stops22h 13mDelta

Sun 12/1000:35SFO - SOU

2 stops24h 10mDelta

Deal found 11/9£525

Best flights from Southampton to USA
Discover carefully curated flight deals from Southampton to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Wed 8/1009:20SOU - BOS

1 stop14h 00mKLM

Wed 15/1018:45BOS - SOU

1 stop17h 15mKLM

Deal found 10/9£425

Mon 22/917:35SOU - BOS

2 stops18h 43mDelta

Mon 29/913:25BOS - SOU

2 stops14h 20mDelta

Deal found 10/9£428

Wed 8/1009:20SOU - BOS

2 stops27h 00mVirgin Atlantic

Wed 15/1020:15BOS - SOU

1 stop31h 30mVirgin Atlantic

Deal found 10/9£430

Wed 8/1009:10SOU - BOS

2 stops35h 15mMultiple Airlines

Wed 15/1019:08BOS - SOU

2 stops19h 22mMultiple Airlines

Deal found 10/9£475

Thu 20/1109:30SOU - EWR

1 stop11h 45mBritish Airways

Thu 27/1117:45EWR - SOU

1 stop16h 50mBritish Airways

Deal found 11/9£527

Sun 26/1016:05SOU - SFO

1 stop31h 30mAer Lingus

Sun 2/1118:20SFO - SOU

1 stop17h 20mAer Lingus

Deal found 11/9£554

Fri 17/1009:20SOU - LGA

2 stops18h 21mDelta

Sat 25/1011:29LGA - SOU

2 stops17h 21mDelta

Deal found 11/9£438

Fri 17/1009:40SOU - EWR

3 stops32h 35mMultiple Airlines

Sat 25/1018:50EWR - SOU

2 stops20h 50mMultiple Airlines

Deal found 9/9£489

Thu 30/1018:05SOU - MIA

1 stop25h 45mKLM

Thu 6/1111:16MIA - SOU

2 stops15h 49mKLM

Deal found 12/9£491

Sat 1/1109:30SOU - EWR

1 stop11h 45mBritish Airways

Sat 15/1117:45EWR - SOU

1 stop10h 00mBritish Airways

Deal found 11/9£527

Wed 4/308:40SOU - SEA

1 stop34h 55mVirgin Atlantic

Sun 8/316:00SEA - SOU

1 stop33h 10mVirgin Atlantic

Deal found 11/9£532

Fri 17/1017:35SOU - JFK

3 stops28h 25mMultiple Airlines

Sat 25/1017:10JFK - SOU

2 stops22h 30mMultiple Airlines

Deal found 9/9£498

Last-minute flights from Southampton to USA
Discover last-minute flight deals from Southampton to USA. Data last updated 12 September 2025 and is based on user searches.

Thu 18/917:35SOU - JFK

1 stop26h 50mVirgin Atlantic

Wed 1/1017:30JFK - SOU

1 stop10h 15mVirgin Atlantic

Deal found 11/9£437

Thu 18/909:20SOU - EWR

2 stops18h 41mDelta

Wed 1/1015:21EWR - SOU

2 stops12h 24mDelta

Deal found 11/9£440

Mon 22/917:35SOU - BOS

2 stops18h 43mDelta

Mon 29/913:25BOS - SOU

2 stops14h 20mDelta

Deal found 10/9£428

Wed 8/1009:20SOU - BOS

1 stop14h 00mKLM

Wed 15/1018:45BOS - SOU

1 stop17h 15mKLM

Deal found 10/9£425

Wed 8/1009:20SOU - BOS

1 stop14h 00mVirgin Atlantic

Wed 15/1020:15BOS - SOU

1 stop31h 30mVirgin Atlantic

Deal found 10/9£427

Wed 8/1009:10SOU - BOS

2 stops35h 15mMultiple Airlines

Wed 15/1019:08BOS - SOU

2 stops19h 22mMultiple Airlines

Deal found 10/9£475

Fri 10/1009:20SOU - SFO

2 stops22h 13mDelta

Sun 12/1000:35SFO - SOU

2 stops24h 10mDelta

Deal found 11/9£525

Fri 17/1009:20SOU - LGA

2 stops18h 21mDelta

Sat 25/1011:29LGA - SOU

2 stops17h 21mDelta

Deal found 11/9£438

Fri 17/1009:40SOU - EWR

3 stops32h 35mMultiple Airlines

Sat 25/1018:50EWR - SOU

2 stops20h 50mMultiple Airlines

Deal found 9/9£489

Fri 17/1017:35SOU - JFK

3 stops28h 25mMultiple Airlines

Sat 25/1017:10JFK - SOU

2 stops22h 30mMultiple Airlines

Deal found 9/9£498

Sun 26/1018:05SOU - BOS

1 stop29h 50mMultiple Airlines

Sun 2/1119:10BOS - SOU

1 stop32h 00mMultiple Airlines

Deal found 11/9£526

Thu 30/1018:05SOU - MIA

1 stop25h 45mKLM

Thu 6/1111:16MIA - SOU

2 stops15h 49mKLM

Deal found 12/9£491

One-way flights from Southampton to USA
Search for one-way flight options from Southampton to USA. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Fri 10/1019:25SOU - EWR

1 stop30h 35mMultiple Airlines

Deal found 10/9£324

Tue 11/1112:25SOU - JFK

1 stop12h 00mBritish Airways

Deal found 10/9£381

Sat 8/1109:30SOU - JFK

1 stop14h 55mBritish Airways

Deal found 10/9£382

Fri 7/1120:10SOU - JFK

1 stop28h 15mBritish Airways

Deal found 10/9£388

Wed 17/920:00SOU - JFK

1 stop28h 20mAer Lingus

Deal found 10/9£399

Wed 17/920:00SOU - EWR

1 stop25h 05mAer Lingus

Deal found 10/9£399

Mon 10/1119:40SOU - JFK

2 stops28h 45mBritish Airways

Deal found 10/9£402

Fri 28/1109:30SOU - LAX

1 stop17h 00mAer Lingus

Deal found 10/9£403

Mon 1/1218:10SOU - JFK

3 stops30h 15mBritish Airways

Deal found 10/9£405

Sun 30/1109:30SOU - LGA

2 stops16h 56mBritish Airways

Deal found 10/9£426

Mon 3/1109:30SOU - LAX

1 stop17h 00mBritish Airways

Deal found 10/9£442

Sun 30/1116:05SOU - SFO

1 stop31h 30mBritish Airways

Deal found 11/9£447

Cheapflights Fare Finder

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

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:20-18:20

1 stop14h 00m

Boston Logan Intl

Wed 15/10

18:45-17:00

1 stop17h 15m

£425

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 22/9

17:35-07:18

2 stops18h 43m

Boston Logan Intl

Mon 29/9

13:25-08:45

2 stops14h 20m

£428

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:20-07:20

2 stops27h 00m

Boston Logan Intl

Wed 15/10

20:15-08:45

1 stop31h 30m

£430

SouthamptonNew York

SOU - LGA

SOULGA

Southampton Eastleigh

Fri 17/10

09:20-22:41

2 stops18h 21m

New York LaGuardia

Sat 25/10

11:29-09:50

2 stops17h 21m

£438

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:10-15:25

2 stops35h 15m

Boston Logan Intl

Wed 15/10

19:08-19:30

2 stops19h 22m

£475

SouthamptonNewark

SOU - EWR

SOUEWR

Southampton Eastleigh

Fri 17/10

09:40-13:15

3 stops32h 35m

Newark

Sat 25/10

18:50-20:40

2 stops20h 50m

£489

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Thu 30/10

18:05-15:50

1 stop25h 45m

Miami

Thu 6/11

11:16-08:05

2 stops15h 49m

£491

SouthamptonNew York

SOU - JFK

SOUJFK

Southampton Eastleigh

Fri 17/10

17:35-17:00

3 stops28h 25m

New York John F Kennedy Intl

Sat 25/10

17:10-20:40

2 stops22h 30m

£498

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 10/10

09:20-23:33

2 stops22h 13m

San Francisco

Sun 12/10

00:35-08:45

2 stops24h 10m

£525

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 26/10

18:05-19:55

1 stop29h 50m

Boston Logan Intl

Sun 2/11

19:10-08:10

1 stop32h 00m

£526

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 results

...

Best time to book a flight from Southampton to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Southampton 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 Southampton to the United States

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

Currently, January is the cheapest month in which you can book a flight from Southampton to USA (average of £575). Flying from Southampton to USA in July is currently the most expensive (average of £811). 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 SOU to US?

When flying from Southampton to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing USA

See what other customers who have flown with KLM, Virgin Atlantic, andAer Lingus from Southampton to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7.4

Good

664 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Aer Lingus

7.2

Good

1,271 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly from for flights from Southampton to United States?
Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to United States. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.
How long is the flight from Southampton to USA?
KLM, Delta, and Virgin Atlantic can get you from Southampton to USA in just under 14h. Your travel time can differ by up to 13h. The distance between Southampton and USA is about 3228 mi. This flight may include one or multiple stops.
What are the most popular routes from Southampton to USA?
Most travelers choose Southampton Eastleigh - New York John F Kennedy Intl, Southampton Eastleigh - Newark or Southampton Eastleigh - New York LaGuardia when deciding on the best route from Southampton to USA.
Can I find deals for flights from Southampton to USA that include hotel bookings?
Yes. In addition to deals on Southampton to USA flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to USA.
Can I find deals for business class flights from Southampton to USA?
Yes. Cheapflights offers flight deals from Southampton to USA 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 Southampton to USA?
Currently, January is the cheapest month in which you can book a flight from Southampton to USA (average of £575). Flying from Southampton to USA in July is currently the most expensive (average of £811). 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

Top 3 airlines flying from Southampton to USA

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£371	Average£607	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£410	Average£475	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£420	Average£816	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to USA for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Southampton to USA 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 Southampton to USA become cheaper?

Of course! You can now track prices for flights from Southampton to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Southampton to the United States from £324

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to USA

Keep the following information in mind while searching for Southampton to USA flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to USA

Cheapest flights from Southampton to USAExplore the most affordable flight options available from Southampton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Southampton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Southampton with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Southampton to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 12 September 2025.

See what other customers who have flown with KLM, Virgin Atlantic, andAer Lingus from Southampton to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton to USA. 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 from for flights from Southampton to United States?

How long is the flight from Southampton to USA?

What are the most popular routes from Southampton to USA?

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

How can I find direct flights from Southampton to USA?

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

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

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 Southampton to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Southampton to USA

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 Southampton to USA?

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

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

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

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Travel Smart

Cheapest flights from Southampton to USA
Explore the most affordable flight options available from Southampton to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.