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Cheap flights from Southampton to Boston from £316

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 25/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
17:20 - 16:10SOU  Southampton Eastleigh-BOS Boston Logan Intl
27h 50m2 stops Dublin Madrid Barajas
Aer Lingus Logo
17:40 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
18h 10m2 stops Madrid Barajas Dublin
£511Aer Lingus
Mon, 21 Sep - Sun, 27 Sep
Aer Lingus Logo
09:20 - 14:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
10h 35m1 stop Dublin
Aer Lingus Logo
17:25 - 08:40BOS  Boston Logan Intl-SOU Southampton Eastleigh
10h 15m1 stop Dublin
£564Aer Lingus
Wed, 9 Sep - Mon, 21 Sep
Aer Lingus Logo
09:20 - 14:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
10h 35m1 stop Dublin
Aer Lingus Logo
17:40 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
18h 10m2 stops Madrid Barajas Dublin
£581Aer Lingus
Mon, 21 Sep - Sun, 27 Sep
Aer Lingus Logo
09:20 - 14:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
10h 35m1 stop Dublin
Aer Lingus Logo
17:25 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
18h 25m1 stop Dublin
£582Aer Lingus
Mon, 21 Sep - Sun, 27 Sep
KLM Logo
09:15 - 19:08SOU  Southampton Eastleigh-BOS Boston Logan Intl
14h 53m2 stops Amsterdam Schiphol New York John F Kennedy Intl
KLM Logo
16:40 - 08:35BOS  Boston Logan Intl-SOU Southampton Eastleigh
10h 55m1 stop Amsterdam Schiphol
£583KLM
Wed, 9 Sep - Mon, 21 Sep
Delta Logo
09:15 - 19:08SOU  Southampton Eastleigh-BOS Boston Logan Intl
14h 53m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Delta Logo
09:20 - 08:35BOS  Boston Logan Intl-SOU Southampton Eastleigh
18h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£596Delta
Wed, 9 Sep - Mon, 21 Sep
KLM Logo
17:20 - 23:10SOU  Southampton Eastleigh-BOS Boston Logan Intl
34h 50m2 stops Amsterdam Schiphol New York John F Kennedy Intl
KLM Logo
20:25 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
15h 25m1 stop Amsterdam Schiphol
£597KLM
Wed, 16 Sep - Fri, 25 Sep
Delta Logo
17:30 - 14:13SOU  Southampton Eastleigh-BOS Boston Logan Intl
25h 43m1 stop Amsterdam Schiphol
Delta Logo
20:55 - 17:00BOS  Boston Logan Intl-SOU Southampton Eastleigh
15h 05m1 stop Amsterdam Schiphol
£632Delta
Thu, 26 Nov - Mon, 7 Dec
Delta Logo
17:30 - 14:13SOU  Southampton Eastleigh-BOS Boston Logan Intl
25h 43m1 stop Amsterdam Schiphol
Delta Logo
19:15 - 17:00BOS  Boston Logan Intl-SOU Southampton Eastleigh
16h 45m1 stop Amsterdam Schiphol
£633Delta
Thu, 26 Nov - Tue, 8 Dec
Delta Logo
08:40 - 18:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
39h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Delta Logo
17:00 - 17:00BOS  Boston Logan Intl-SOU Southampton Eastleigh
19h 00m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£637Delta
Thu, 26 Nov - Mon, 7 Dec

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KLM flights from Southampton to Boston

Our best KLM deals on Southampton to Boston flight tickets
KLM
9 Sept
SOU09:15Southampton Eastleigh
14h 53m
2 stops
BOS19:08Boston Logan Intl
21 Sept
BOS16:40Boston Logan Intl
10h 55m
1 stop
SOU08:35Southampton Eastleigh
£583
KLM
16 Sept
SOU17:20Southampton Eastleigh
34h 50m
2 stops
BOS23:10Boston Logan Intl
25 Sept
BOS20:25Boston Logan Intl
15h 25m
1 stop
SOU16:50Southampton Eastleigh
£597

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
21 Sept
SOU17:20Southampton Eastleigh
27h 50m
2 stops
BOS16:10Boston Logan Intl
27 Sept
BOS17:40Boston Logan Intl
18h 10m
2 stops
SOU16:50Southampton Eastleigh
£511
Aer Lingus
9 Sept
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
21 Sept
BOS17:25Boston Logan Intl
10h 15m
1 stop
SOU08:40Southampton Eastleigh
£564
Aer Lingus
21 Sept
SOU09:20Southampton Eastleigh
10h 35m
1 stop
BOS14:55Boston Logan Intl
27 Sept
BOS17:40Boston Logan Intl
18h 10m
2 stops
SOU16:50Southampton Eastleigh
£581

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 August 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 Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Mon 21/9

17:20-16:10

2 stops27h 50m

Boston Logan Intl

Sun 27/9

17:40-16:50

2 stops18h 10m

£511
Fastest return journey

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

09:20-14:55

1 stop10h 35m

Boston Logan Intl

Mon 21/9

17:25-08:40

1 stop10h 15m

£564

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Mon 21/9

09:20-14:55

1 stop10h 35m

Boston Logan Intl

Sun 27/9

17:40-16:50

2 stops18h 10m

£581

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Mon 21/9

09:20-14:55

1 stop10h 35m

Boston Logan Intl

Sun 27/9

17:25-16:50

1 stop18h 25m

£582

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

09:15-19:08

2 stops14h 53m

Boston Logan Intl

Mon 21/9

16:40-08:35

1 stop10h 55m

£583

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

09:15-19:08

2 stops14h 53m

Boston Logan Intl

Mon 21/9

09:20-08:35

2 stops18h 15m

£596

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

17:20-23:10

2 stops34h 50m

Boston Logan Intl

Fri 25/9

20:25-16:50

1 stop15h 25m

£597

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Thu 26/11

17:30-14:13

1 stop25h 43m

Boston Logan Intl

Mon 7/12

20:55-17:00

1 stop15h 05m

£632

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Thu 26/11

17:30-14:13

1 stop25h 43m

Boston Logan Intl

Tue 8/12

19:15-17:00

1 stop16h 45m

£633

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Thu 26/11

08:40-18:55

2 stops39h 15m

Boston Logan Intl

Mon 7/12

17:00-17:00

2 stops19h 00m

£637

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £558. 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 £605. 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 £529. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around £678 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
Chelsea
Brookline
Plymouth
Foxborough
Weymouth
Falmouth
Burlington
Marlborough
Randolph
York Beach
Needham
Quincy
Framingham
Amherst
Wells

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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