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Cheap flights from Massachusetts to London from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to London departing on 9/13. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Massachusetts to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 pm - 4:50 pm
BOS
-
SOU
15h 00m
2 stops
Multiple Airlines Logo
6:05 pm - 9:45 pm
SOU
-
BOS
32h 40m
3 stops
$842Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Aer Lingus Logo
9:15 pm - 4:50 pm
BOS
-
SOU
14h 35m
1 stop
Aer Lingus Logo
9:20 am - 2:55 pm
SOU
-
BOS
10h 35m
1 stop
$861Aer Lingus
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
11:00 pm - 7:30 pm
BOS
-
SOU
15h 30m
2 stops
Multiple Airlines Logo
9:20 am - 2:55 pm
SOU
-
BOS
10h 35m
1 stop
$881Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Aer Lingus Logo
5:25 pm - 8:40 am
BOS
-
SOU
10h 15m
1 stop
Aer Lingus Logo
9:20 am - 6:50 pm
SOU
-
BOS
14h 30m
1 stop
$895Aer Lingus
Wed, Jul 15 - Wed, Jul 22
Aer Lingus Logo
5:25 pm - 8:40 am
BOS
-
SOU
10h 15m
1 stop
Aer Lingus Logo
9:20 am - 6:50 pm
SOU
-
BOS
14h 30m
1 stop
$897Aer Lingus
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
11:00 pm - 8:45 pm
BOS
-
SOU
16h 45m
3 stops
Multiple Airlines Logo
6:05 pm - 10:38 pm
SOU
-
BOS
33h 33m
3 stops
$905Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Multiple Airlines Logo
11:00 pm - 7:30 pm
BOS
-
SOU
15h 30m
2 stops
Multiple Airlines Logo
9:20 am - 9:45 pm
SOU
-
BOS
17h 25m
2 stops
$909Multiple Airlines
Mon, Aug 3 - Wed, Aug 19
Aer Lingus Logo
9:15 pm - 7:30 pm
BOS
-
SOU
17h 15m
1 stop
Aer Lingus Logo
9:15 am - 6:50 pm
SOU
-
BOS
14h 35m
1 stop
$930Aer Lingus
Tue, Jul 14 - Tue, Jul 21
KLM Logo
4:40 pm - 5:00 pm
BDL
-
SOU
19h 20m
2 stops
KLM Logo
6:05 pm - 6:05 pm
SOU
-
BDL
29h 00m
2 stops
$1,184KLM
Sat, Aug 8 - Mon, Aug 17
Delta Logo
7:10 pm - 5:35 pm
BDL
-
SOU
17h 25m
2 stops
Delta Logo
9:15 am - 10:29 pm
SOU
-
BDL
18h 14m
2 stops
$1,224Delta
Thu, Jul 30 - Thu, Aug 6

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Aer Lingus flights from Massachusetts to Southampton

Our best Aer Lingus deals on Massachusetts to Southampton flight tickets
Aer Lingus
Aug 3
BOS9:15 pmBoston Logan Intl
14h 35m
1 stop
SOU4:50 pmSouthampton Eastleigh
Aug 19
SOU9:20 amSouthampton Eastleigh
10h 35m
1 stop
BOS2:55 pmBoston Logan Intl
$861
Aer Lingus
Jul 15
BOS5:25 pmBoston Logan Intl
10h 15m
1 stop
SOU8:40 amSouthampton Eastleigh
Jul 22
SOU9:20 amSouthampton Eastleigh
14h 30m
1 stop
BOS6:50 pmBoston Logan Intl
$895
Aer Lingus
Jul 15
BOS5:25 pmBoston Logan Intl
10h 15m
1 stop
SOU8:40 amSouthampton Eastleigh
Jul 22
SOU9:20 amSouthampton Eastleigh
14h 30m
1 stop
BOS6:50 pmBoston Logan Intl
$897

KLM flights from Massachusetts to Southampton

Our best KLM deals on Massachusetts to Southampton flight tickets
KLM
Oct 6
BOS4:45 pmBoston Logan Intl
11h 00m
1 stop
SOU8:45 amSouthampton Eastleigh
Oct 18
SOU5:20 pmSouthampton Eastleigh
28h 16m
1 stop
BOS4:36 pmBoston Logan Intl
$1,075
KLM
Oct 6
BOS4:45 pmBoston Logan Intl
19h 05m
1 stop
SOU4:50 pmSouthampton Eastleigh
Oct 18
SOU5:20 pmSouthampton Eastleigh
30h 10m
1 stop
BOS6:30 pmBoston Logan Intl
$1,076
KLM
Aug 6
BOS7:05 pmBoston Logan Intl
17h 30m
1 stop
SOU5:35 pmSouthampton Eastleigh
Aug 16
SOU5:30 pmSouthampton Eastleigh
28h 07m
1 stop
BOS4:37 pmBoston Logan Intl
$1,159

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Southampton 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 832,500 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Massachusetts to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

8:50 pm-4:50 pm

2 stops15h 00m

Southampton Eastleigh

Wed 8/19

6:05 pm-9:45 pm

3 stops32h 40m

$842

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

9:15 pm-4:50 pm

1 stop14h 35m

Southampton Eastleigh

Wed 8/19

9:20 am-2:55 pm

1 stop10h 35m

$861

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

11:00 pm-7:30 pm

2 stops15h 30m

Southampton Eastleigh

Wed 8/19

9:20 am-2:55 pm

1 stop10h 35m

$881
Quickest round-trip

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 7/15

5:25 pm-8:40 am

1 stop10h 15m

Southampton Eastleigh

Wed 7/22

9:20 am-6:50 pm

1 stop14h 30m

$895

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 7/15

5:25 pm-8:40 am

1 stop10h 15m

Southampton Eastleigh

Wed 7/22

9:20 am-6:50 pm

1 stop14h 30m

$897

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

11:00 pm-8:45 pm

3 stops16h 45m

Southampton Eastleigh

Wed 8/19

6:05 pm-10:38 pm

3 stops33h 33m

$905

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 8/3

11:00 pm-7:30 pm

2 stops15h 30m

Southampton Eastleigh

Wed 8/19

9:20 am-9:45 pm

2 stops17h 25m

$909

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 7/14

9:15 pm-7:30 pm

1 stop17h 15m

Southampton Eastleigh

Tue 7/21

9:15 am-6:50 pm

1 stop14h 35m

$930

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Sat 8/8

4:40 pm-5:00 pm

2 stops19h 20m

Southampton Eastleigh

Mon 8/17

6:05 pm-6:05 pm

2 stops29h 00m

$1,184

HartfordSouthampton

BDL - SOU

BDLSOU

Hartford Bradley Intl

Thu 7/30

7:10 pm-5:35 pm

2 stops17h 25m

Southampton Eastleigh

Thu 8/6

9:15 am-10:29 pm

2 stops18h 14m

$1,224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Massachusetts to Southampton

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 airline that flies from Massachusetts to Southampton Eastleigh?

KLM, Delta, and Aer Lingus are the most popular carriers operating from Massachusetts to Southampton Eastleigh

What airlines fly to Southampton?

British Airways, American Airlines and Delta are the top three most popular airlines that fly to Southampton from Massachusetts according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 16 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap Massachusetts to Southampton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Southampton

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Massachusetts to Southampton takes 9h 35m
There are no direct flights from Massachusetts to Southampton. There are no popular flight routes from Massachusetts to Southampton.
Search flight deals

Frequently asked questions about flying from Massachusetts to Southampton

  • When did momondo last update prices for flights from Massachusetts to Southampton Eastleigh Airport?

    Prices for flights from Massachusetts to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Massachusetts to Southampton Eastleigh Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Massachusetts to Southampton

Compare and see reviews for airlines that fly from Massachusetts to Southampton with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $698Free CancellationRating
7.3
1,603 reviews
Search Aer Lingus flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Massachusetts to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Massachusetts to Southampton with flexible booking policies on momondo?

All flight searches from Massachusetts to Southampton on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Southampton?

momondo helps you find the best flight between Massachusetts and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Massachusetts to Southampton right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from Massachusetts and alert you when they change.

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