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Cheap flights from Southampton to Boston from £366

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BOS
27 May — 3 Jun1
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 27 April 2026.

Sat 6/609:20
SOU
-
BOS
1 stop14h 30m
Aer Lingus
Sat 13/617:25
BOS
-
SOU
1 stop10h 10m
Aer Lingus
Deal found 22/4£542
Mon 8/609:20
SOU
-
BOS
1 stop14h 30m
Aer Lingus
Mon 15/621:15
BOS
-
SOU
1 stop14h 35m
Aer Lingus
Deal found 24/4£559
Wed 10/615:35
SOU
-
BOS
2 stops23h 10m
Multiple Airlines
Wed 17/605:10
BOS
-
SOU
3 stops33h 20m
Multiple Airlines
Deal found 26/4£714
Mon 8/617:20
SOU
-
BOS
2 stops26h 35m
Multiple Airlines
Mon 15/621:15
BOS
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 24/4£715
Sat 6/617:20
SOU
-
BOS
2 stops26h 35m
Multiple Airlines
Sat 13/617:25
BOS
-
SOU
2 stops34h 10m
Multiple Airlines
Deal found 22/4£720

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 27 April 2026.

Round-trip from

£542

One-way from

£366

Popular in

July

Cheapest in

September

Average price

£504
Aer Lingus
  • Aer Lingus
  • 6/6-13/6
  • 2 total stops
  • 24h 40m total
  • Southampton to Boston
Search Deals
30/5
  • 30/5
  • 3 total stops
  • 54h 42m total
  • Southampton to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 27 April 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
Fastest return journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 6/6

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Sat 13/6

17:25-08:35

1 stop10h 10m

£542

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 8/6

17:20-14:55

2 stops26h 35m

Boston Logan Intl

Mon 15/6

21:15-16:50

1 stop14h 35m

£715

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 6/6

17:20-14:55

2 stops26h 35m

Boston Logan Intl

Sat 13/6

17:25-08:35

2 stops34h 10m

£720

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 7/5

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Mon 11/5

23:30-19:30

1 stop15h 00m

£802

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 7/6

17:20-23:06

2 stops34h 46m

Boston Logan Intl

Sun 14/6

20:25-08:35

1 stop31h 10m

£834

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 27/7

17:20-14:55

1 stop26h 35m

Boston Logan Intl

Mon 24/8

17:25-08:40

1 stop10h 15m

£848
Cheapest one-way

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 31/5

20:00-14:55

1 stop23h 55m

£494

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 13/7

09:20-18:50

1 stop14h 30m

£534
Fastest single journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 15/6

09:20-14:55

1 stop10h 35m

£534

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 23/6

12:20-22:00

2 stops14h 40m

£537

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 17 resultsSorted by cheapest first
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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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Boston

What’s the top stopover airport for flights from Southampton to Boston?

Share of one-stop return flights from Southampton to Boston chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 67% of one-stop itineraries from Southampton to Boston on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Boston?

Average return fare for one-stop flights from Southampton to Boston, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £577.

What’s the fastest stopover option from Southampton to Boston?

Shortest average travel time for one-stop one-way flights from Southampton to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 12h 15m.

Which airport typically offers the quickest stopover for flights from Southampton to Boston?

Average stopover duration for one-stop one-way flights from Southampton to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 53m.

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 30m. The distance from Southampton to Boston is about 3228 mi.

  • 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
Cambridge
Peabody
Somerville
Quincy
Chelmsford

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

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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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