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Cheap flights from Southampton to Boston from £425

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Boston departing on 8/10. 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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Cheap return flights

KLM Logo
09:20 - 18:20SOU-BOS
14h 00m1 stop
KLM Logo
18:45 - 17:00BOS-SOU
17h 15m1 stop
£425KLM
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Wed, 8 Oct - Wed, 15 Oct
KLM Logo
09:20 - 16:30SOU-BOS
12h 10m1 stop
KLM Logo
23:40 - 17:00BOS-SOU
12h 20m2 stops
£426KLM
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Virgin Atlantic Logo
09:20 - 18:20SOU-BOS
14h 00m1 stop
Virgin Atlantic Logo
20:15 - 08:45BOS-SOU
31h 30m1 stop
£427Virgin Atlantic
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Wed, 8 Oct - Wed, 15 Oct
Delta Logo
17:35 - 07:18SOU-BOS
18h 43m2 stops
Delta Logo
13:25 - 08:45BOS-SOU
14h 20m2 stops
£428Delta
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Mon, 22 Sep - Mon, 29 Sep
Virgin Atlantic Logo
09:20 - 07:20SOU-BOS
27h 00m2 stops
Virgin Atlantic Logo
20:15 - 08:45BOS-SOU
31h 30m1 stop
£430Virgin Atlantic
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Wed, 8 Oct - Wed, 15 Oct
Delta Logo
09:20 - 16:30SOU-BOS
12h 10m1 stop
Delta Logo
18:45 - 08:45BOS-SOU
9h 00m1 stop
£436Delta
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Mon, 22 Sep - Mon, 29 Sep
Logo
09:10 - 15:25SOU-BOS
35h 15m2 stops
Logo
19:08 - 19:30BOS-SOU
19h 22m2 stops
£475
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Wed, 8 Oct - Wed, 15 Oct
Logo
18:05 - 19:55SOU-BOS
29h 50m1 stop
Logo
19:10 - 08:10BOS-SOU
32h 00m1 stop
£526
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Sun, 26 Oct - Sun, 2 Nov
British Airways Logo
09:40 - 14:40SOU-BOS
10h 00m1 stop
British Airways Logo
22:25 - 19:40BOS-SOU
17h 15m1 stop
£645British Airways
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Fri, 17 Oct - Sat, 25 Oct
British Airways Logo
08:40 - 19:45SOU-BOS
16h 05m2 stops
British Airways Logo
17:20 - 11:55BOS-SOU
13h 35m1 stop
£835British Airways
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Fri, 19 Dec - Mon, 29 Dec

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
19 Dec
SOU09:30Southampton Eastleigh
14h 25m
1 stop
BOS18:55Boston Logan Intl
29 Dec
BOS17:20Boston Logan Intl
13h 35m
1 stop
SOU11:55Southampton Eastleigh
£794
Find similar
Aer Lingus
19 Dec
SOU09:30Southampton Eastleigh
14h 25m
1 stop
BOS18:55Boston Logan Intl
30 Dec
BOS17:20Boston Logan Intl
13h 35m
1 stop
SOU11:55Southampton Eastleigh
£833
Find similar

British Airways flights from Southampton to Boston

Our best British Airways deals on Southampton to Boston flight tickets
British Airways
17 Oct
SOU09:40Southampton Eastleigh
10h 00m
1 stop
BOS14:40Boston Logan Intl
25 Oct
BOS22:25Boston Logan Intl
17h 15m
1 stop
SOU19:40Southampton Eastleigh
£645
Find similar
British Airways
19 Dec
SOU08:40Southampton Eastleigh
16h 05m
2 stops
BOS19:45Boston Logan Intl
29 Dec
BOS17:20Boston Logan Intl
13h 35m
1 stop
SOU11:55Southampton Eastleigh
£835
Find similar
British Airways
24 Dec
SOU08:40Southampton Eastleigh
16h 05m
2 stops
BOS19:45Boston Logan Intl
2 Jan
BOS07:30Boston Logan Intl
20h 10m
2 stops
SOU08:40Southampton Eastleigh
£865
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 12 September 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 8/10

09:20-18:20

1 stop14h 00m

Boston Logan Intl

Wed 15/10

18:45-17:00

1 stop17h 15m

£425

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:20-16:30

1 stop12h 10m

Boston Logan Intl

Wed 15/10

23:40-17:00

2 stops12h 20m

£426

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:20-18:20

1 stop14h 00m

Boston Logan Intl

Wed 15/10

20:15-08:45

1 stop31h 30m

£427

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 22/9

17:35-07:18

2 stops18h 43m

Boston Logan Intl

Mon 29/9

13:25-08:45

2 stops14h 20m

£428

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:20-07:20

2 stops27h 00m

Boston Logan Intl

Wed 15/10

20:15-08:45

1 stop31h 30m

£430

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Mon 22/9

09:20-16:30

1 stop12h 10m

Boston Logan Intl

Mon 29/9

18:45-08:45

1 stop9h 00m

£436

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 8/10

09:10-15:25

2 stops35h 15m

Boston Logan Intl

Wed 15/10

19:08-19:30

2 stops19h 22m

£475

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Sun 26/10

18:05-19:55

1 stop29h 50m

Boston Logan Intl

Sun 2/11

19:10-08:10

1 stop32h 00m

£526

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 17/10

09:40-14:40

1 stop10h 00m

Boston Logan Intl

Sat 25/10

22:25-19:40

1 stop17h 15m

£645

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 19/12

08:40-19:45

2 stops16h 05m

Boston Logan Intl

Mon 29/12

17:20-11:55

1 stop13h 35m

£835

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 £489. 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 at midday. Flights from Southampton to Boston during this time can be as low as £486. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £687 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

Direct flights

None
There are no direct flights from Southampton to Boston. There are no popular flight routes from Southampton to Boston.
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  • 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
Falmouth
Plymouth
Randolph
Brookline
Braintree
Needham
Revere
York Beach
West Yarmouth
Somerville
Warwick
Concord
Hampton
Hull
Cape Neddick
Old Orchard Beach

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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