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Cheap flights from Southampton to Boston from £464

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BOS
7 Jul — 14 Jul1
1 adult

Cheap 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 2 July 2025.

Round-trip from

£464

Popular in

August

Cheapest in

September

Average price

£543
KLM
  • KLM
  • 2/11-9/11
  • 2 total stops
  • 61h 05m total
  • Southampton to Boston
Highest demand for flights based on searches. 9% potential increase in price (£36 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find 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 2 July 2025.

Sun 2/1117:20SOU - BOS
1 stop30h 45mKLM
Sun 9/1121:05BOS - SOU
1 stop30h 20mKLM
Deal found 2/7£464
Sun 14/1217:20SOU - BOS
1 stop25h 00mDelta
Fri 9/121:05BOS - SOU
1 stop14h 45mDelta
Deal found 1/7£548
Fri 15/818:25SOU - BOS
2 stops33h 34mVirgin Atlantic
Fri 22/820:50BOS - SOU
2 stops30h 55mVirgin Atlantic
Deal found 1/7£697
Mon 7/720:30SOU - BOS
2 stops53h 45mMultiple Airlines
Mon 14/721:25BOS - SOU
1 stop29h 40mMultiple Airlines
Deal found 1/7£722
Mon 7/717:15SOU - BOS
1 stop30h 30mAer Lingus
Mon 14/717:30BOS - SOU
1 stop10h 10mAer Lingus
Deal found 1/7£926

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 2 July 2025.
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

Sun 2/11

17:20-19:05

1 stop30h 45m

Boston Logan Intl

Sun 9/11

21:05-08:25

1 stop30h 20m

£464

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 14/12

17:20-13:20

1 stop25h 00m

Boston Logan Intl

Fri 9/1

21:05-16:50

1 stop14h 45m

£548

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 15/8

18:25-22:59

2 stops33h 34m

Boston Logan Intl

Fri 22/8

20:50-08:45

2 stops30h 55m

£697

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 15/8

18:25-22:38

3 stops33h 13m

Boston Logan Intl

Fri 22/8

19:15-15:45

2 stops15h 30m

£824

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 16/8

17:35-13:35

1 stop25h 00m

£1,456

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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

Currently, October is the cheapest month in which you can book a flight from Southampton to Boston (average of £10). Flying from Southampton to Boston in July is currently the most expensive (average of £724). 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 BOS?

Find hourly flight availability from Southampton to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Boston as you normally would.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 2 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Southampton to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines flying from Southampton to Boston round-trip?

    KLM, at £464, was found to be the cheapest airline from Southampton to Boston.Alternate airlines flying return to your destination include Delta and Virgin Atlantic.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Southampton to Boston (average of £10). Flying from Southampton to Boston in July is currently the most expensive (average of £724). 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

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Burlington
Peabody
Cambridge
Somerville
Quincy
Chelmsford

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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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