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Cheap flights from Southampton to Boston from £348

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 1/9. 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 - 14:55
SOU
-
BOS
10h 35m
1 stop
Aer Lingus Logo
21:15 - 16:50
BOS
-
SOU
14h 35m
1 stop
£585Aer Lingus
Fri, 28 Aug - Mon, 31 Aug
Multiple Airlines Logo
18:05 - 14:55
SOU
-
BOS
25h 50m
2 stops
Multiple Airlines Logo
21:15 - 08:45
BOS
-
SOU
30h 30m
2 stops
£596Multiple Airlines
Fri, 28 Aug - Mon, 31 Aug
Multiple Airlines Logo
09:15 - 14:55
SOU
-
BOS
34h 40m
2 stops
Multiple Airlines Logo
17:25 - 16:50
BOS
-
SOU
18h 25m
1 stop
£597Multiple Airlines
Fri, 28 Aug - Mon, 31 Aug
Multiple Airlines Logo
09:15 - 14:55
SOU
-
BOS
34h 40m
2 stops
Multiple Airlines Logo
21:15 - 19:30
BOS
-
SOU
17h 15m
1 stop
£608Multiple Airlines
Fri, 28 Aug - Mon, 31 Aug
Multiple Airlines Logo
09:15 - 19:15
SOU
-
BOS
39h 00m
3 stops
Multiple Airlines Logo
23:00 - 08:45
BOS
-
SOU
28h 45m
3 stops
£635Multiple Airlines
Fri, 28 Aug - Mon, 31 Aug
KLM Logo
09:15 - 16:37
SOU
-
BOS
12h 22m
1 stop
KLM Logo
19:05 - 16:50
BOS
-
SOU
16h 45m
1 stop
£641KLM
Fri, 28 Aug - Mon, 31 Aug
Delta Logo
18:05 - 13:18
SOU
-
BOS
24h 13m
1 stop
Delta Logo
19:15 - 17:00
BOS
-
SOU
16h 45m
1 stop
£698Delta
Thu, 6 Aug - Sun, 8 Nov
Delta Logo
09:15 - 22:43
SOU
-
BOS
18h 28m
2 stops
Delta Logo
09:10 - 08:35
BOS
-
SOU
18h 25m
2 stops
£702Delta
Thu, 6 Aug - Thu, 8 Oct
Delta Logo
09:15 - 13:18
SOU
-
BOS
33h 03m
1 stop
Delta Logo
19:15 - 17:00
BOS
-
SOU
16h 45m
1 stop
£708Delta
Thu, 6 Aug - Mon, 2 Nov
British Airways Logo
08:55 - 18:50
SOU
-
BOS
14h 55m
1 stop
British Airways Logo
21:55 - 19:25
BOS
-
SOU
16h 30m
2 stops
£743British Airways
Wed, 16 Sep - Sun, 20 Sep

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British Airways flights from Southampton to Boston

Our best British Airways deals on Southampton to Boston flight tickets
British Airways
16 Sept
SOU08:55Southampton Eastleigh
14h 55m
1 stop
BOS18:50Boston Logan Intl
20 Sept
BOS21:55Boston Logan Intl
16h 30m
2 stops
SOU19:25Southampton Eastleigh
£743
British Airways
6 Aug
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
3 Nov
BOS21:20Boston Logan Intl
17h 10m
1 stop
SOU19:30Southampton Eastleigh
£747
British Airways
6 Aug
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
22 Aug
BOS17:25Boston Logan Intl
10h 10m
1 stop
SOU08:35Southampton Eastleigh
£747

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
28 Aug
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
31 Aug
BOS21:15Boston Logan Intl
14h 35m
1 stop
SOU16:50Southampton Eastleigh
£585
Aer Lingus
21 Aug
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
28 Aug
BOS17:25Boston Logan Intl
10h 15m
1 stop
SOU08:40Southampton Eastleigh
£635
Aer Lingus
8 Jul
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
15 Jul
BOS17:25Boston Logan Intl
10h 15m
1 stop
SOU08:40Southampton Eastleigh
£680

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 7 July 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
Fastest return journey

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

09:20-14:55

1 stop10h 35m

Boston Logan Intl

Mon 31/8

21:15-16:50

1 stop14h 35m

£585

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

18:05-14:55

2 stops25h 50m

Boston Logan Intl

Mon 31/8

21:15-08:45

2 stops30h 30m

£596

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

09:15-14:55

2 stops34h 40m

Boston Logan Intl

Mon 31/8

17:25-16:50

1 stop18h 25m

£597

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

09:15-14:55

2 stops34h 40m

Boston Logan Intl

Mon 31/8

21:15-19:30

1 stop17h 15m

£608

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

09:15-19:15

3 stops39h 00m

Boston Logan Intl

Mon 31/8

23:00-08:45

3 stops28h 45m

£635

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Fri 28/8

09:15-16:37

1 stop12h 22m

Boston Logan Intl

Mon 31/8

19:05-16:50

1 stop16h 45m

£641

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 6/8

18:05-13:18

1 stop24h 13m

Boston Logan Intl

Sun 8/11

19:15-17:00

1 stop16h 45m

£698

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 6/8

09:15-22:43

2 stops18h 28m

Boston Logan Intl

Thu 8/10

09:10-08:35

2 stops18h 25m

£702

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Thu 6/8

09:15-13:18

1 stop33h 03m

Boston Logan Intl

Mon 2/11

19:15-17:00

1 stop16h 45m

£708

SouthamptonBoston

SOU - BOS

SOUBOS

Southampton Eastleigh

Wed 16/9

08:55-18:50

1 stop14h 55m

Boston Logan Intl

Sun 20/9

21:55-19:25

2 stops16h 30m

£743

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £548. 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 £607. 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 £526. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £685 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

10h 35m

Direct flights

None
The fastest flight from Southampton to Boston takes 10h 35m
There are no direct flights from Southampton to Boston. There are no popular flight routes from Southampton to Boston.
Search flight deals

Frequently asked questions about flying from Southampton to Boston

  • 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 35m 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
Waltham
Braintree
Dedham
Brookline
Plymouth
Foxborough
Burlington
Falmouth
Chelsea
Randolph
York Beach
Needham
Quincy
Amherst
Wells
Everett
Sandwich
Cape Neddick

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.

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