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Cheap flights from Southampton to the United States from £334

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAX
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to USA

Enter your travel dates to find the best prices.

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 10 December 2025.

Mon 29/1218:05SOU - MIA
1 stop25h 45mDelta
Sun 25/107:40MIA - SOU
2 stops20h 10mDelta
Deal found 9/12£642
Mon 29/1218:05SOU - MIA
1 stop25h 45mDelta
Tue 20/116:50MIA - SOU
1 stop19h 15mDelta
Deal found 9/12£672
Wed 31/1208:40SOU - MIA
2 stops19h 43mDelta
Sun 18/108:05MIA - SOU
2 stops28h 00mDelta
Deal found 9/12£677
Wed 31/1208:40SOU - MIA
2 stops20h 51mDelta
Thu 22/112:00MIA - SOU
2 stops15h 25mDelta
Deal found 9/12£707
Fri 26/1208:40SOU - MIA
2 stops17h 17mDelta
Mon 19/119:25MIA - SOU
2 stops16h 40mDelta
Deal found 9/12£736
Wed 24/1208:40SOU - LAX
2 stops22h 27mDelta
Sun 28/1213:45LAX - SOU
1 stop34h 25mDelta
Deal found 8/12£738
Wed 24/1217:30SOU - LAX
1 stop26h 15mKLM
Sun 28/1213:45LAX - SOU
1 stop34h 25mKLM
Deal found 8/12£748
Tue 30/1217:30SOU - MIA
2 stops32h 27mDelta
Sun 25/108:15MIA - SOU
2 stops19h 35mDelta
Deal found 9/12£758
Fri 26/1208:40SOU - MIA
2 stops17h 17mDelta
Sat 17/115:47MIA - SOU
2 stops20h 28mDelta
Deal found 9/12£767
Tue 30/1217:30SOU - MIA
2 stops32h 27mDelta
Thu 15/112:02MIA - SOU
2 stops15h 23mDelta
Deal found 9/12£788
Sun 28/1218:05SOU - MIA
2 stops33h 40mDelta
Mon 19/119:25MIA - SOU
2 stops16h 40mDelta
Deal found 9/12£818
Fri 26/1209:30SOU - LGA
2 stops17h 00mBritish Airways
Mon 12/113:13LGA - SOU
2 stops17h 42mBritish Airways
Deal found 7/12£836

Find flight deals from Southampton to USA

Keep the following information in mind while searching for Southampton to USA flight deals. Data was last updated 10 December 2025.

Round-trip from

£415

One-way from

£334

Popular in

July

Cheapest in

September

Average price

£475
22/1-29/1
  • 22/1-29/1
  • 4 total stops
  • 56h 20m total
  • Southampton to USA
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 44h 40m total
  • Southampton to USA
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to USA 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 858,174 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Southampton to the United States that are best for you.

Fly from

Southampton

Fly to

USA

Route

Depart

Return

Price

SouthamptonFort Lauderdale

SOU - FLL

SOUFLL

Southampton Eastleigh

Fri 23/1

17:35-23:05

2 stops34h 30m

Fort Lauderdale

Fri 30/1

09:00-08:45

2 stops18h 45m

£455

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Thu 22/1

09:00-22:48

2 stops18h 48m

Miami

Tue 27/1

05:50-17:05

2 stops30h 15m

£462

SouthamptonFort Lauderdale

SOU - FLL

SOUFLL

Southampton Eastleigh

Fri 16/1

17:35-18:54

2 stops30h 19m

Fort Lauderdale

Fri 23/1

19:39-08:50

2 stops56h 11m

£466

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 21/1

17:35-14:50

1 stop26h 15m

Miami

Wed 28/1

08:05-08:25

2 stops19h 20m

£468

SouthamptonFort Lauderdale

SOU - FLL

SOUFLL

Southampton Eastleigh

Thu 22/1

09:00-23:14

2 stops19h 14m

Fort Lauderdale

Tue 27/1

12:28-08:50

2 stops15h 22m

£474

SouthamptonFort Lauderdale

SOU - FLL

SOUFLL

Southampton Eastleigh

Fri 23/1

09:00-00:29

2 stops20h 29m

Fort Lauderdale

Fri 30/1

11:30-08:45

2 stops16h 15m

£478

SouthamptonFort Lauderdale

SOU - FLL

SOUFLL

Southampton Eastleigh

Mon 12/1

09:25-10:24

2 stops29h 59m

Fort Lauderdale

Tue 27/1

11:25-08:50

2 stops16h 25m

£479

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Thu 22/1

17:35-14:50

1 stop26h 15m

Miami

Tue 27/1

11:39-08:50

2 stops16h 11m

£480

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/3

17:35-14:20

1 stop24h 45m

Boston Logan Intl

Sun 29/3

16:45-16:50

1 stop19h 05m

£485

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 22/1

17:35-18:55

1 stop30h 20m

Boston Logan Intl

Thu 29/1

06:00-08:25

2 stops21h 25m

£489

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Southampton to USA (average of £91). Flying from Southampton to USA in August is currently the most expensive (average of £294). 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?

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 10 December 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to USA in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the afternoon.

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 10 December 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.
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,389 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    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?

    Virgin Atlantic, Delta, and KLM can get you from Southampton to USA in just under 19h 14m. Your travel time can differ by up to 15h 16m. The distance between Southampton and USA is about 4362 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, October is the cheapest month in which you can book a flight from Southampton to USA (average of £91). Flying from Southampton to USA in August is currently the most expensive (average of £294). 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

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Alternative routes for Southampton to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Southampton to USA

Discover the top 2 airlines that operate flights from Southampton to USA. 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 858,174 searches. Data last updated 10 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£397Average£617FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£429Average£483FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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?

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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