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Cheap flights from Southampton to Boston from £331

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 23/3. 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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Find the cheapest flights from Southampton to Boston

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
09:30 - 18:59
SOU
-
BOS
14h 29m
1 stop
British Airways Logo
17:10 - 11:55
BOS
-
SOU
13h 45m
1 stop
£443British Airways
Mon, 9 Feb - Mon, 23 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
17:10 - 08:45
BOS
-
SOU
10h 35m
1 stop
£456British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
17:10 - 08:45
BOS
-
SOU
10h 35m
1 stop
£466British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
17:10 - 08:45
BOS
-
SOU
10h 35m
1 stop
£467British Airways
Wed, 4 Feb - Sun, 8 Feb
Delta Logo
17:35 - 13:25
SOU
-
BOS
24h 50m
1 stop
Delta Logo
12:00 - 08:20
BOS
-
SOU
15h 20m
2 stops
£472Delta
Mon, 9 Feb - Mon, 23 Feb
Delta Logo
17:35 - 16:23
SOU
-
BOS
27h 48m
2 stops
Delta Logo
10:00 - 08:20
BOS
-
SOU
17h 20m
2 stops
£476Delta
Mon, 9 Feb - Mon, 23 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
18:55 - 18:30
BOS
-
SOU
18h 35m
2 stops
£487British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
18:55 - 18:30
BOS
-
SOU
18h 35m
2 stops
£498British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
12:25 - 18:59
SOU
-
BOS
11h 34m
1 stop
British Airways Logo
21:35 - 18:30
BOS
-
SOU
15h 55m
2 stops
£499British Airways
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
08:55 - 19:45
SOU
-
BOS
15h 50m
2 stops
British Airways Logo
18:55 - 18:30
BOS
-
SOU
18h 35m
2 stops
£538British Airways
Wed, 4 Feb - Sun, 8 Feb

British Airways flights from Southampton to Boston

Our best British Airways deals on Southampton to Boston flight tickets
British Airways
9 Feb
SOU09:30Southampton Eastleigh
14h 29m
1 stop
BOS18:59Boston Logan Intl
23 Feb
BOS17:10Boston Logan Intl
13h 45m
1 stop
SOU11:55Southampton Eastleigh
£443
British Airways
4 Feb
SOU12:25Southampton Eastleigh
11h 34m
1 stop
BOS18:59Boston Logan Intl
8 Feb
BOS17:10Boston Logan Intl
10h 35m
1 stop
SOU08:45Southampton Eastleigh
£456
British Airways
4 Feb
SOU12:25Southampton Eastleigh
11h 34m
1 stop
BOS18:59Boston Logan Intl
8 Feb
BOS17:10Boston Logan Intl
10h 35m
1 stop
SOU08:45Southampton Eastleigh
£466

KLM flights from Southampton to Boston

Our best KLM deals on Southampton to Boston flight tickets
KLM
6 Mar
SOU08:50Southampton Eastleigh
15h 05m
1 stop
BOS18:55Boston Logan Intl
13 Mar
BOS21:50Boston Logan Intl
15h 10m
1 stop
SOU17:00Southampton Eastleigh
£618
KLM
7 Mar
SOU17:30Southampton Eastleigh
30h 25m
1 stop
BOS18:55Boston Logan Intl
14 Mar
BOS20:10Boston Logan Intl
32h 10m
1 stop
SOU08:20Southampton Eastleigh
£810
KLM
7 Mar
SOU17:30Southampton Eastleigh
30h 25m
1 stop
BOS18:55Boston Logan Intl
14 Mar
BOS20:10Boston Logan Intl
32h 10m
1 stop
SOU08:20Southampton Eastleigh
£815

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 22 January 2026.
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

Mon 9/2

09:30-18:59

1 stop14h 29m

Boston Logan Intl

Mon 23/2

17:10-11:55

1 stop13h 45m

£443

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

17:10-08:45

1 stop10h 35m

£456

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

17:10-08:45

1 stop10h 35m

£466

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

17:10-08:45

1 stop10h 35m

£467

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 9/2

17:35-13:25

1 stop24h 50m

Boston Logan Intl

Mon 23/2

12:00-08:20

2 stops15h 20m

£472

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 9/2

17:35-16:23

2 stops27h 48m

Boston Logan Intl

Mon 23/2

10:00-08:20

2 stops17h 20m

£476

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

18:55-18:30

2 stops18h 35m

£487

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

18:55-18:30

2 stops18h 35m

£498

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

12:25-18:59

1 stop11h 34m

Boston Logan Intl

Sun 8/2

21:35-18:30

2 stops15h 55m

£499

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 4/2

08:55-19:45

2 stops15h 50m

Boston Logan Intl

Sun 8/2

18:55-18:30

2 stops18h 35m

£538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £511. 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 at midday. Flights from Southampton to Boston during this time can be as low as £501. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £681 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

Fastest flight time

11h 34m

Direct flights

None
The fastest flight from Southampton to Boston takes 11h 34m
There are no direct flights from Southampton to Boston. There are no popular flight routes from Southampton to Boston.
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 11h 34m 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
Waltham
Cambridge
Amherst
Brookline
Falmouth
Plymouth
Burlington
Randolph
Braintree
Revere
York Beach
Needham
Cape Neddick
Old Orchard Beach
Concord
Sandwich
Everett
Hampton
Quincy

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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