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Cheap flights from Southampton to Boston from £351

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 10/9. 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

Find the cheapest flights from Southampton to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:55 - 14:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
11h 00m1 stop Dublin
Aer Lingus Logo
21:15 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
14h 35m1 stop Dublin
£564Aer Lingus
Wed, 16 Sep - Fri, 25 Sep
Aer Lingus Logo
08:55 - 14:55SOU  Southampton Eastleigh-BOS Boston Logan Intl
11h 00m1 stop Dublin
Aer Lingus Logo
21:15 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
14h 35m1 stop Dublin
£565Aer Lingus
Wed, 16 Sep - Fri, 25 Sep
Aer Lingus Logo
20:00 - 16:10SOU  Southampton Eastleigh-BOS Boston Logan Intl
25h 10m2 stops Dublin Madrid Barajas
Aer Lingus Logo
17:25 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
18h 25m1 stop Dublin
£576Aer Lingus
Wed, 16 Sep - Fri, 25 Sep
KLM Logo
17:20 - 13:19SOU  Southampton Eastleigh-BOS Boston Logan Intl
24h 59m1 stop Amsterdam Schiphol
KLM Logo
20:25 - 08:35BOS  Boston Logan Intl-SOU Southampton Eastleigh
31h 10m1 stop Amsterdam Schiphol
£577KLM
Wed, 9 Sep - Wed, 16 Sep
KLM Logo
09:15 - 18:30SOU  Southampton Eastleigh-BOS Boston Logan Intl
14h 15m1 stop Amsterdam Schiphol
KLM Logo
13:32 - 08:35BOS  Boston Logan Intl-SOU Southampton Eastleigh
14h 03m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£580KLM
Wed, 9 Sep - Wed, 16 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
13:32 - 08:35BOS  Boston Logan Intl-SOU Southampton Eastleigh
14h 03m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£587KLM
Wed, 9 Sep - Wed, 16 Sep
Aer Lingus Logo
20:00 - 16:10SOU  Southampton Eastleigh-BOS Boston Logan Intl
25h 10m2 stops Dublin Madrid Barajas
Aer Lingus Logo
17:25 - 08:40BOS  Boston Logan Intl-SOU Southampton Eastleigh
10h 15m1 stop Dublin
£595Aer Lingus
Wed, 16 Sep - Fri, 25 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
16:40 - 08:45BOS  Boston Logan Intl-SOU Southampton Eastleigh
11h 05m1 stop Amsterdam Schiphol
£598KLM
Wed, 16 Sep - Fri, 25 Sep
Multiple Airlines Logo
15:35 - 14:02SOU  Southampton Eastleigh-BOS Boston Logan Intl
27h 27m3 stops Paris Orly Montreal Pierre Elliott Trudeau Intl Toronto Island
Multiple Airlines Logo
09:35 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
26h 15m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Dublin
£608Multiple Airlines
Wed, 16 Sep - Fri, 25 Sep
Multiple Airlines Logo
15:35 - 09:50SOU  Southampton Eastleigh-BOS Boston Logan Intl
23h 15m2 stops Paris Orly Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
05:50 - 16:50BOS  Boston Logan Intl-SOU Southampton Eastleigh
30h 00m2 stops Montreal Pierre Elliott Trudeau Intl Dublin
£610Multiple Airlines
Wed, 16 Sep - Fri, 25 Sep

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KLM flights from Southampton to Boston

Our best KLM deals on Southampton to Boston flight tickets
KLM
9 Sept
SOU17:20Southampton Eastleigh
24h 59m
1 stop
BOS13:19Boston Logan Intl
16 Sept
BOS20:25Boston Logan Intl
31h 10m
1 stop
SOU08:35Southampton Eastleigh
£577
KLM
9 Sept
SOU09:15Southampton Eastleigh
14h 15m
1 stop
BOS18:30Boston Logan Intl
16 Sept
BOS13:32Boston Logan Intl
14h 03m
2 stops
SOU08:35Southampton Eastleigh
£580
KLM
9 Sept
SOU09:15Southampton Eastleigh
14h 53m
2 stops
BOS19:08Boston Logan Intl
16 Sept
BOS13:32Boston Logan Intl
14h 03m
2 stops
SOU08:35Southampton Eastleigh
£587

Aer Lingus flights from Southampton to Boston

Our best Aer Lingus deals on Southampton to Boston flight tickets
Aer Lingus
16 Sept
SOU08:55Southampton Eastleigh
11h 00m
1 stop
BOS14:55Boston Logan Intl
25 Sept
BOS21:15Boston Logan Intl
14h 35m
1 stop
SOU16:50Southampton Eastleigh
£564
Aer Lingus
16 Sept
SOU08:55Southampton Eastleigh
11h 00m
1 stop
BOS14:55Boston Logan Intl
25 Sept
BOS21:15Boston Logan Intl
14h 35m
1 stop
SOU16:50Southampton Eastleigh
£565
Aer Lingus
16 Sept
SOU20:00Southampton Eastleigh
25h 10m
2 stops
BOS16:10Boston Logan Intl
25 Sept
BOS17:25Boston Logan Intl
18h 25m
1 stop
SOU16:50Southampton Eastleigh
£576

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 5 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
Fastest return journey

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

08:55-14:55

1 stop11h 00m

Boston Logan Intl

Fri 25/9

21:15-16:50

1 stop14h 35m

£564

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

08:55-14:55

1 stop11h 00m

Boston Logan Intl

Fri 25/9

21:15-16:50

1 stop14h 35m

£565

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

20:00-16:10

2 stops25h 10m

Boston Logan Intl

Fri 25/9

17:25-16:50

1 stop18h 25m

£576

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

17:20-13:19

1 stop24h 59m

Boston Logan Intl

Wed 16/9

20:25-08:35

1 stop31h 10m

£577

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

09:15-18:30

1 stop14h 15m

Boston Logan Intl

Wed 16/9

13:32-08:35

2 stops14h 03m

£580

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 9/9

09:15-19:08

2 stops14h 53m

Boston Logan Intl

Wed 16/9

13:32-08:35

2 stops14h 03m

£587

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

20:00-16:10

2 stops25h 10m

Boston Logan Intl

Fri 25/9

17:25-08:40

1 stop10h 15m

£595

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

16:40-08:45

1 stop11h 05m

£598

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

15:35-14:02

3 stops27h 27m

Boston Logan Intl

Fri 25/9

09:35-16:50

3 stops26h 15m

£608

SouthamptonBoston

SOU Southampton Eastleigh - BOS Boston Logan Intl

SOUBOS

Southampton Eastleigh

Wed 16/9

15:35-09:50

2 stops23h 15m

Boston Logan Intl

Fri 25/9

05:50-16:50

2 stops30h 00m

£610

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 £557. 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 £606. 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 £676 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 00m

Direct flights

None
The fastest flight from Southampton to Boston takes 11h 00m
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 11h 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
Waltham
Braintree
Dedham
Chelsea
Brookline
Plymouth
Foxborough
Falmouth
Burlington
Marlborough
Randolph
York Beach
Needham
Quincy
Framingham
Wells
Amherst
Weymouth

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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