How long is the flight from Boston to Southampton?

Departing from Boston to Southampton will take you 10h 35m. The distance from Boston to Southampton is about 3228 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from BOS to SOU?

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

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

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

How can I find direct flights from Boston to Southampton?

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

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

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

£397+ Cheap Flights from Boston to Southampton

Cheap flight deals from Boston to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Boston to Southampton
Explore the most affordable flight options available from Boston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Mon 5/1017:25 -

1 stop10h 15m

Tue 20/1009:15 -

1 stop10h 40m

Deal found 17/9£554

Tue 13/1017:25 -

1 stop9h 40m

Mon 19/1009:20 -

1 stop14h 30m

Deal found 14/9£574

Tue 6/1006:00 -

2 stops32h 30m

Sun 18/1009:20 -

2 stops34h 50m

Deal found 14/9£586

Sun 15/1119:50 -

2 stops18h 40m

Fri 20/1115:00 -

2 stops28h 55m

Deal found 17/9£589

Sun 1/1105:45 -

2 stops25h 10m

Sun 8/1120:00 -

2 stops23h 18m

Deal found 17/9£611

Mon 12/1017:25 -

1 stop10h 15m

Mon 19/1009:20 -

1 stop14h 30m

Deal found 14/9£615

Mon 2/1121:20 -

1 stop17h 10m

Mon 9/1117:55 -

2 stops25h 00m

Deal found 18/9£634

Sun 15/1117:15 -

1 stop13h 40m

Fri 20/1109:20 -

1 stop14h 45m

Deal found 17/9£649

Find flight deals from Boston to Southampton

Round-trip from	£554
One-way from	£397
Popular in	June
Cheapest in	January
Average price	£571

Aer Lingus
5/10-20/10
2 total stops
20h 55m total
Boston to Southampton

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Aer Lingus
24/11-31/12
1 total stop
21h 15m total
Boston to Southampton

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£92 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Mon 19/10

21:15-08:05

1 stop29h 50m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£401

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Mon 12/10

17:25-19:30

1 stop21h 05m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£405

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Tue 20/10

18:55-16:50

1 stop16h 55m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£429

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Wed 21/10

16:45-16:50

1 stop19h 05m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£429

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Fri 16/10

20:25-08:45

1 stop31h 20m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£466

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Thu 24/9

17:25-20:55

2 stops22h 30m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£543

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Thu 21/1

17:15-08:50

1 stop10h 35m

Southampton Eastleigh

Sat 23/1

09:20-19:15

1 stop14h 55m

£642

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Fri 18/12

21:20-08:45

1 stop30h 25m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£655

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Mon 5/10

18:55-16:50

1 stop16h 55m

Southampton Eastleigh

Tue 20/10

09:05-16:36

1 stop12h 31m

£704

BostonSouthampton

BOS Boston Logan Intl - SOU Southampton Eastleigh

BOSSOU

Boston Logan Intl

Mon 5/10

17:15-16:50

2 stops18h 35m

Southampton Eastleigh

Tue 20/10

09:05-16:36

1 stop12h 31m

£707

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Boston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Boston with our price prediction graph.

BOS-SOU

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

How long is the flight from Boston to Southampton?
Departing from Boston to Southampton will take you 10h 35m. The distance from Boston to Southampton is about 3228 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Boston to Southampton that include hotel bookings?
Yes. In addition to deals on Boston to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Southampton.
Can I find deals for business class flights from Boston to Southampton?
Yes. Cheapflights offers flight deals from Boston to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

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

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Cheap flights from Boston to Southampton from £397

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Southampton

Cheapest flights from Boston to SouthamptonExplore the most affordable flight options available from Boston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Boston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Boston to SouthamptonDiscover carefully curated flight deals from Boston to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Boston to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Boston to SouthamptonDiscover last-minute flight deals from Boston to Southampton. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Southampton. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Boston to SouthamptonSearch for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Boston to Southampton

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Use the filters below to find and compare flights from Boston to Southampton that are best for you.

Best time to book a flight from Boston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Boston with our price prediction graph.

Related info for your journey

How long is the flight from Boston to Southampton?

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

How can I find direct flights from Boston to Southampton?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southampton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Boston to Southampton by cabin class

Find flights from Boston to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and Southampton flights

Browse other Boston and Southampton flight options. Last updated on 18 September 2026.

Other flights from Boston

Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Other flights to Southampton

Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

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

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

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

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Cheapest flights from Boston to Southampton
Explore the most affordable flight options available from Boston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Boston to Southampton
Discover carefully curated flight deals from Boston to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Boston to Southampton
Discover last-minute flight deals from Boston to Southampton. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Boston to Southampton
Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.