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Cheap flights from Southampton to Boston from £381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Boston departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

KLM Logo
09:20 - 18:20SOU-BOS
14h 00m1 stop
KLM Logo
16:50 - 08:45BOS-SOU
10h 55m1 stop
£462KLM
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Wed, 1 Oct - Wed, 8 Oct
KLM Logo
09:20 - 19:05SOU-BOS
14h 45m2 stops
KLM Logo
18:45 - 08:45BOS-SOU
9h 00m1 stop
£467KLM
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Delta Logo
09:20 - 22:30SOU-BOS
18h 10m2 stops
Delta Logo
12:45 - 08:45BOS-SOU
15h 00m2 stops
£478Delta
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Wed, 1 Oct - Wed, 8 Oct
British Airways Logo
12:30 - 22:40SOU-BOS
15h 10m2 stops
British Airways Logo
22:00 - 16:00BOS-SOU
13h 00m2 stops
£648British Airways
Find Deal
Fri, 3 Oct - Mon, 6 Oct
British Airways Logo
08:40 - 19:45SOU-BOS
16h 05m2 stops
British Airways Logo
18:55 - 13:05BOS-SOU
13h 10m2 stops
£654British Airways
Find Deal
Fri, 21 Nov - Sat, 29 Nov
British Airways Logo
08:40 - 20:10SOU-BOS
16h 30m2 stops
British Airways Logo
21:25 - 19:30BOS-SOU
17h 05m1 stop
£678British Airways
Find Deal
Fri, 3 Oct - Mon, 6 Oct
British Airways Logo
09:40 - 14:40SOU-BOS
10h 00m1 stop
British Airways Logo
17:30 - 08:15BOS-SOU
9h 45m1 stop
£683British Airways
Find Deal
Fri, 3 Oct - Mon, 6 Oct
British Airways Logo
09:10 - 14:40SOU-BOS
10h 30m1 stop
British Airways Logo
21:25 - 19:30BOS-SOU
17h 05m1 stop
£713British Airways
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Wed, 3 Sep - Sun, 7 Sep
Logo
20:00 - 20:20SOU-BOS
29h 20m3 stops
Logo
17:20 - 17:00BOS-SOU
18h 40m2 stops
£774
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Wed, 1 Oct - Wed, 8 Oct
Logo
09:20 - 14:20SOU-BOS
34h 00m3 stops
Logo
22:40 - 08:40BOS-SOU
29h 00m3 stops
£853
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Wed, 1 Oct - Wed, 8 Oct

KLM flights from Southampton to Boston

Our best KLM deals on Southampton to Boston flight tickets
KLM
1 Oct
SOU09:20Southampton Eastleigh
14h 00m
1 stop
BOS18:20Boston Logan Intl
8 Oct
BOS16:50Boston Logan Intl
10h 55m
1 stop
SOU08:45Southampton Eastleigh
£462
Find similar
KLM
1 Oct
SOU09:20Southampton Eastleigh
14h 45m
2 stops
BOS19:05Boston Logan Intl
8 Oct
BOS18:45Boston Logan Intl
9h 00m
1 stop
SOU08:45Southampton Eastleigh
£467
Find similar

British Airways flights from Southampton to Boston

Our best British Airways deals on Southampton to Boston flight tickets
British Airways
3 Oct
SOU12:30Southampton Eastleigh
15h 10m
2 stops
BOS22:40Boston Logan Intl
6 Oct
BOS22:00Boston Logan Intl
13h 00m
2 stops
SOU16:00Southampton Eastleigh
£648
Find similar
British Airways
21 Nov
SOU08:40Southampton Eastleigh
16h 05m
2 stops
BOS19:45Boston Logan Intl
29 Nov
BOS18:55Boston Logan Intl
13h 10m
2 stops
SOU13:05Southampton Eastleigh
£654
Find similar
British Airways
3 Oct
SOU08:40Southampton Eastleigh
16h 30m
2 stops
BOS20:10Boston Logan Intl
6 Oct
BOS21:25Boston Logan Intl
17h 05m
1 stop
SOU19:30Southampton Eastleigh
£678
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 18 August 2025.
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

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/10

09:20-18:20

1 stop14h 00m

Boston Logan Intl

Wed 8/10

16:50-08:45

1 stop10h 55m

£462

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/10

09:20-19:05

2 stops14h 45m

Boston Logan Intl

Wed 8/10

18:45-08:45

1 stop9h 00m

£467

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/10

09:20-22:30

2 stops18h 10m

Boston Logan Intl

Wed 8/10

12:45-08:45

2 stops15h 00m

£478

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 3/10

12:30-22:40

2 stops15h 10m

Boston Logan Intl

Mon 6/10

22:00-16:00

2 stops13h 00m

£648

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 21/11

08:40-19:45

2 stops16h 05m

Boston Logan Intl

Sat 29/11

18:55-13:05

2 stops13h 10m

£654

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 3/10

08:40-20:10

2 stops16h 30m

Boston Logan Intl

Mon 6/10

21:25-19:30

1 stop17h 05m

£678

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 3/10

09:40-14:40

1 stop10h 00m

Boston Logan Intl

Mon 6/10

17:30-08:15

1 stop9h 45m

£683

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 3/9

09:10-14:40

1 stop10h 30m

Boston Logan Intl

Sun 7/9

21:25-19:30

1 stop17h 05m

£713

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/10

20:00-20:20

3 stops29h 20m

Boston Logan Intl

Wed 8/10

17:20-17:00

2 stops18h 40m

£774

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 1/10

09:20-14:20

3 stops34h 00m

Boston Logan Intl

Wed 8/10

22:40-08:40

3 stops29h 00m

£853

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Boston from

How to get the cheapest flight ticket from Southampton to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart on your flight to Boston is on a Wednesday when prices can be found for as low as £479. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £579. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

What is the cheapest time of day to depart on your flight to Boston?

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Southampton to Boston during this time can be as low as £484. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £677 per ticket.

When to book flights from Southampton to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Boston (SOU to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Boston

Best price found

£381

Fastest flight time

10h 00m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from Southampton in the past 72 hours is £381. The best return flight deal from Southampton to Boston found on momondo in the last 72 hours is £462.
The fastest flight from Southampton to Boston takes 10h 00m
There are no direct flights from Southampton to Boston. Popular non-direct route for this connection is Southampton Eastleigh Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Southampton Eastleigh to Boston Logan Intl by plane?

    The straight-line distance from Southampton Eastleigh to Boston Logan Intl is 3229.1 mi. Typically, this will take 10h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Boston Logan Intl Airport?

    Prices for flights from Southampton Eastleigh Airport to Boston Logan Intl Airport refresh daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Burlington
Amherst
Plymouth
Randolph
Brookline
Braintree
Needham
Revere
Falmouth
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
South Portland

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Boston for you.

Can I find flights from Southampton to Boston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Boston flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Boston?

momondo provides multiple filters to help you find the best flight to Boston from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Southampton to Boston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Southampton and alert you when they change.

An easier way to manage your Boston trip

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