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Cheap flights from Southampton to Boston from £473

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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Aer Lingus Logo
09:20 - 18:50
SOU
-
BOS
14h 30m
1 stop
Aer Lingus Logo
17:25 - 08:40
BOS
-
SOU
10h 15m
1 stop
£508Aer Lingus
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
20:00 - 17:40
SOU
-
BOS
50h 40m
2 stops
Multiple Airlines Logo
17:25 - 08:35
BOS
-
SOU
10h 10m
1 stop
£560Multiple Airlines
Sat, 25 Apr - Sat, 2 May
KLM Logo
09:05 - 16:25
SOU
-
BOS
12h 20m
1 stop
KLM Logo
21:45 - 16:50
BOS
-
SOU
14h 05m
2 stops
£581KLM
Wed, 22 Apr - Wed, 29 Apr
KLM Logo
09:05 - 19:35
SOU
-
BOS
15h 30m
2 stops
KLM Logo
21:45 - 16:50
BOS
-
SOU
14h 05m
2 stops
£613KLM
Wed, 22 Apr - Wed, 29 Apr
KLM Logo
17:20 - 07:29
SOU
-
BOS
43h 09m
2 stops
KLM Logo
16:35 - 08:35
BOS
-
SOU
11h 00m
1 stop
£632KLM
Sun, 26 Apr - Sun, 3 May
British Airways Logo
16:05 - 19:55
SOU
-
BOS
31h 50m
1 stop
British Airways Logo
17:20 - 08:40
BOS
-
SOU
10h 20m
1 stop
£640British Airways
Tue, 24 Mar - Mon, 30 Mar
British Airways Logo
16:05 - 19:55
SOU
-
BOS
31h 50m
1 stop
British Airways Logo
07:25 - 09:45
BOS
-
SOU
21h 20m
2 stops
£650British Airways
Tue, 24 Mar - Wed, 1 Apr
Multiple Airlines Logo
17:20 - 07:29
SOU
-
BOS
43h 09m
2 stops
Multiple Airlines Logo
16:35 - 08:35
BOS
-
SOU
11h 00m
1 stop
£651Multiple Airlines
Sun, 26 Apr - Sun, 3 May
British Airways Logo
12:25 - 19:55
SOU
-
BOS
11h 30m
1 stop
British Airways Logo
17:20 - 08:40
BOS
-
SOU
10h 20m
1 stop
£654British Airways
Wed, 25 Mar - Mon, 30 Mar
British Airways Logo
16:05 - 19:55
SOU
-
BOS
31h 50m
1 stop
British Airways Logo
17:20 - 14:45
BOS
-
SOU
16h 25m
2 stops
£661British Airways
Tue, 24 Mar - Tue, 31 Mar

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
22 Apr
SOU09:20Southampton Eastleigh
14h 30m
1 stop
BOS18:50Boston Logan Intl
29 Apr
BOS17:25Boston Logan Intl
10h 15m
1 stop
SOU08:40Southampton Eastleigh
£508
Aer Lingus
26 Apr
SOU20:00Southampton Eastleigh
40h 17m
2 stops
BOS07:17Boston Logan Intl
3 May
BOS23:30Boston Logan Intl
28h 10m
1 stop
SOU08:40Southampton Eastleigh
£697

KLM flights from Southampton to Boston

Our best KLM deals on Southampton to Boston flight tickets
KLM
22 Apr
SOU09:05Southampton Eastleigh
12h 20m
1 stop
BOS16:25Boston Logan Intl
29 Apr
BOS21:45Boston Logan Intl
14h 05m
2 stops
SOU16:50Southampton Eastleigh
£581
KLM
22 Apr
SOU09:05Southampton Eastleigh
15h 30m
2 stops
BOS19:35Boston Logan Intl
29 Apr
BOS21:45Boston Logan Intl
14h 05m
2 stops
SOU16:50Southampton Eastleigh
£613
KLM
26 Apr
SOU17:20Southampton Eastleigh
43h 09m
2 stops
BOS07:29Boston Logan Intl
3 May
BOS16:35Boston Logan Intl
11h 00m
1 stop
SOU08:35Southampton Eastleigh
£632

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 13 March 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

Cheapest return flight

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 22/4

09:20-18:50

1 stop14h 30m

Boston Logan Intl

Wed 29/4

17:25-08:40

1 stop10h 15m

£508

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sat 25/4

20:00-17:40

2 stops50h 40m

Boston Logan Intl

Sat 2/5

17:25-08:35

1 stop10h 10m

£560

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 22/4

09:05-16:25

1 stop12h 20m

Boston Logan Intl

Wed 29/4

21:45-16:50

2 stops14h 05m

£581

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 22/4

09:05-19:35

2 stops15h 30m

Boston Logan Intl

Wed 29/4

21:45-16:50

2 stops14h 05m

£613

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 26/4

17:20-07:29

2 stops43h 09m

Boston Logan Intl

Sun 3/5

16:35-08:35

1 stop11h 00m

£632

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/3

16:05-19:55

1 stop31h 50m

Boston Logan Intl

Mon 30/3

17:20-08:40

1 stop10h 20m

£640

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/3

16:05-19:55

1 stop31h 50m

Boston Logan Intl

Wed 1/4

07:25-09:45

2 stops21h 20m

£650

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 26/4

17:20-07:29

2 stops43h 09m

Boston Logan Intl

Sun 3/5

16:35-08:35

1 stop11h 00m

£651
Fastest return journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 25/3

12:25-19:55

1 stop11h 30m

Boston Logan Intl

Mon 30/3

17:20-08:40

1 stop10h 20m

£654

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Tue 24/3

16:05-19:55

1 stop31h 50m

Boston Logan Intl

Tue 31/3

17:20-14:45

2 stops16h 25m

£661

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 £517. 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 £584. 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 £504. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £692 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 30m

Direct flights

None
The fastest flight from Southampton to Boston takes 11h 30m
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 30m 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
Chelsea
Burlington
Randolph
Braintree
Revere
York Beach
Quincy
Needham
Foxborough
Plymouth
Cape Neddick
Concord
Old Orchard Beach
Sandwich

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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