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$564+ Cheap flights from Southampton (SOU) to Boston (BOS)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BOS
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Southampton to Boston

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 February 21, 2026.

This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:20 pm
SOU
-
BOS
2 stops30h 30m
Multiple Airlines
Sun 4/129:15 pm
BOS
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 2/19$733
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:30 am
SOU
-
BOS
1 stop14h 25m
Aer Lingus
Thu 3/1910:20 pm
BOS
-
SOU
1 stop13h 15m
Aer Lingus
Deal found 2/17$797
This Delta deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:05 pm
SOU
-
BOS
1 stop24h 15m
Delta
Thu 3/196:00 am
BOS
-
SOU
2 stops22h 20m
Delta
Deal found 2/17$802
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:20 pm
SOU
-
BOS
1 stop24h 53m
KLM
Mon 4/138:59 pm
BOS
-
SOU
2 stops30h 36m
KLM
Deal found 2/20$814
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:10 am
SOU
-
BOS
1 stop12h 54m
Multiple Airlines
Mon 4/1311:30 pm
BOS
-
SOU
1 stop15h 00m
Multiple Airlines
Deal found 2/20$854
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:10 am
SOU
-
BOS
1 stop14h 40m
Aer Lingus
Sat 4/119:15 pm
BOS
-
SOU
1 stop14h 20m
Aer Lingus
Deal found 2/17$903
This British Airways deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:30 am
SOU
-
BOS
1 stop14h 25m
British Airways
Wed 3/256:10 pm
BOS
-
SOU
1 stop10h 35m
British Airways
Deal found 2/17$917

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 February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$733
(Mytrip)

One-way from

$564
(British Airways)

Popular in

July

Cheapest in

September

Average price

$544
Provider with most accurate pricing for Southampton Eastleigh-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Southampton Eastleigh-Boston Logan Intl flights.
Search Deals
From Southampton Eastleigh to Boston Logan Intl
Search Deals
One-way flight from Southampton Eastleigh to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Southampton to Boston that are best for you.

Fly from

Southampton

Fly to

Boston

Route

Depart

Return

Price

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 3/12

9:30 am-7:55 pm

1 stop14h 25m

Boston Logan Intl

Thu 3/19

10:20 pm-3:35 pm

1 stop13h 15m

$797

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 3/12

6:05 pm-2:20 pm

1 stop24h 15m

Boston Logan Intl

Thu 3/19

6:00 am-8:20 am

2 stops22h 20m

$802

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 4/6

5:20 pm-1:13 pm

1 stop24h 53m

Boston Logan Intl

Mon 4/13

8:59 pm-8:35 am

2 stops30h 36m

$814

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 4/4

9:10 am-6:50 pm

1 stop14h 40m

Boston Logan Intl

Sat 4/11

9:15 pm-4:35 pm

1 stop14h 20m

$903

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 3/19

9:30 am-7:55 pm

1 stop14h 25m

Boston Logan Intl

Wed 3/25

6:10 pm-8:45 am

1 stop10h 35m

$917

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 3/4

12:25 pm-6:59 pm

1 stop11h 34m

Boston Logan Intl

Sun 3/8

6:10 pm-8:45 am

1 stop10h 35m

$944

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 4/5

5:20 pm-6:50 pm

2 stops30h 30m

Boston Logan Intl

Sun 4/12

9:15 pm-8:25 am

3 stops30h 10m

$959

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 3/12

9:30 am-9:20 pm

2 stops15h 50m

Boston Logan Intl

Thu 3/19

5:25 pm-8:50 am

3 stops35h 25m

$969

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 6/30

8:55 am-10:35 pm

2 stops18h 40m

Boston Logan Intl

Wed 7/8

9:50 pm-5:40 pm

2 stops14h 50m

$994

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/15

9:10 am-6:50 pm

1 stop14h 40m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Southampton-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Southampton-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Southampton-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Southampton-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Southampton-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 is the cheapest month to book a flight from Southampton to Boston?

Currently, July is the cheapest month in which you can book a flight from Southampton to Boston (average of $187). Flying from Southampton to Boston in June is currently the most expensive (average of $500). 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.

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 25m. The distance between Southampton and Boston is about 3228 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with 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 vacation 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.

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

    Currently, July is the cheapest month in which you can book a flight from Southampton to Boston (average of $187). Flying from Southampton to Boston in June is currently the most expensive (average of $500). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Concord
Seabrook
Cranston
Lincoln
Smithfield
Warwick
Peabody
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell

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