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Cheap flights from Southampton to Boston from £290

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BOS
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

£452

One-way from

£290

Popular in

August

Cheapest in

September

Average price

£483
Delta
  • Delta
  • 4/5-19/5
  • 2 total stops
  • 35h 20m total
  • Southampton to Boston
10/6
  • 10/6
  • 3 total stops
  • 50h 50m total
  • Southampton to Boston
Highest demand for flights based on searches. 11% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in April 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 15 April 2025.

Sun 4/518:25SOU - BOS
1 stop24h 10mDelta
Mon 19/516:40BOS - SOU
1 stop11h 10mDelta
Deal found 14/4£452
Thu 29/509:20SOU - BOS
2 stops14h 46mKLM
Thu 5/623:35BOS - SOU
2 stops12h 25mKLM
Deal found 14/4£476
Thu 29/509:40SOU - BOS
2 stops34h 55mMultiple Airlines
Thu 5/617:40BOS - SOU
3 stops20h 50mMultiple Airlines
Deal found 14/4£669

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 15 April 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 4/5

18:25-13:35

1 stop24h 10m

Boston Logan Intl

Mon 19/5

16:40-08:50

1 stop11h 10m

£452

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 29/5

09:20-19:06

2 stops14h 46m

Boston Logan Intl

Thu 5/6

23:35-17:00

2 stops12h 25m

£476

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 29/5

09:40-15:35

2 stops34h 55m

Boston Logan Intl

Thu 5/6

17:40-19:30

3 stops20h 50m

£669

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 10/6

20:00-17:50

3 stops50h 50m

£290

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 10/6

09:10-14:40

1 stop10h 30m

£414

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 3/8

17:35-13:35

1 stop25h 00m

£1,663

Flights are sorted by cheapest return flights first.

Deals found on 13/4

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 15 April 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.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 15 April 2025.

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • 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
Cambridge
Somerville
Quincy
Chelmsford
Burlington
Kittery

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Why should you use Cheapflights to find cheap flight tickets from Southampton to Boston?

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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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