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Cheap flights from Southampton to Boston from £437

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BOS
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Boston
Explore the most affordable flight options available from Southampton to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Tue 24/1109:20
SOU
-
BOS
1 stop14h 35m
British Airways
Tue 8/1217:50
BOS
-
SOU
1 stop9h 50m
British Airways
Deal found 10/6£487
Wed 9/1209:20
SOU
-
BOS
1 stop14h 35m
British Airways
Tue 15/1217:50
BOS
-
SOU
1 stop9h 50m
British Airways
Deal found 10/6£499
Fri 3/720:00
SOU
-
BOS
1 stop23h 55m
British Airways
Tue 7/721:15
BOS
-
SOU
1 stop17h 15m
British Airways
Deal found 10/6£511
Sat 4/709:15
SOU
-
BOS
1 stop12h 25m
KLM
Fri 17/720:25
BOS
-
SOU
1 stop31h 20m
KLM
Deal found 10/6£522
Tue 24/1117:30
SOU
-
BOS
1 stop24h 55m
Virgin Atlantic
Tue 8/1215:34
BOS
-
SOU
2 stops20h 26m
Virgin Atlantic
Deal found 10/6£523
Tue 24/1108:40
SOU
-
BOS
2 stops19h 54m
Delta
Tue 8/1215:34
BOS
-
SOU
2 stops20h 26m
Delta
Deal found 10/6£528
Mon 3/820:00
SOU
-
BOS
1 stop27h 50m
British Airways
Sun 9/817:25
BOS
-
SOU
1 stop10h 15m
British Airways
Deal found 10/6£529
Mon 7/1209:20
SOU
-
BOS
1 stop14h 35m
British Airways
Wed 16/1217:50
BOS
-
SOU
1 stop9h 50m
British Airways
Deal found 10/6£531
Wed 1/709:20
SOU
-
BOS
1 stop14h 30m
British Airways
Tue 7/717:25
BOS
-
SOU
1 stop18h 25m
British Airways
Deal found 9/6£532
Fri 4/909:20
SOU
-
BOS
1 stop14h 30m
British Airways
Tue 8/917:25
BOS
-
SOU
1 stop18h 25m
British Airways
Deal found 9/6£533

Find flight deals from Southampton to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

£487

One-way from

£437

Popular in

June

Cheapest in

September

Average price

£602
British Airways
  • British Airways
  • 24/11-8/12
  • 2 total stops
  • 24h 25m total
  • Southampton to Boston
Search Deals
British Airways
  • British Airways
  • 6/8
  • 1 total stop
  • 23h 55m total
  • Southampton to Boston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Boston 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 June 2026.
Use the filters below to find and compare flights from Southampton to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 7/12

09:20-18:55

1 stop14h 35m

Boston Logan Intl

Wed 16/12

17:50-08:40

1 stop9h 50m

£531
Fastest return journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 4/9

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Tue 8/9

17:25-08:05

1 stop9h 40m

£532

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 2/7

17:20-16:40

1 stop28h 20m

Boston Logan Intl

Mon 6/7

20:25-17:35

1 stop16h 10m

£536

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 21/10

09:15-16:36

1 stop12h 21m

Boston Logan Intl

Sun 1/11

19:15-17:00

1 stop16h 45m

£536

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 3/7

20:00-14:55

1 stop23h 55m

Boston Logan Intl

Mon 13/7

17:25-08:40

1 stop10h 15m

£541

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 2/7

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Mon 6/7

17:25-08:40

1 stop10h 15m

£558
Cheapest one-way
Fastest single journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/7

09:20-14:55

1 stop10h 35m

£1,084

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 3/7

09:20-18:50

1 stop14h 30m

£1,084

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 4/7

09:20-18:50

1 stop14h 30m

£1,084

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 29/6

20:00-18:50

1 stop27h 50m

£1,101

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Related info for your journey

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

  • How long is the flight from Southampton to Boston?

    Departing from Southampton to Boston will take you 14h 35m. The distance from Southampton to Boston is about 3228 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
Waltham
Warwick
North Truro
Cambridge
Peabody
Somerville
Quincy
Chelmsford
Wellfleet

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

Cheapflights helps you search for flights from Southampton to Boston 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 Southampton to Boston?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Southampton.

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

Need flexible booking options for your flight to Boston from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Southampton to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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