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Cheap flights from Massachusetts to London from $350

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 10/6. 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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Find the cheapest flights from Massachusetts to London

Cheap round-trip flights

Logo
11:35 pm - 7:30 pmBOS-SOU
14h 55m2 stops
Logo
9:10 am - 6:50 pmSOU-BOS
14h 40m2 stops
$639
Find Deal
Sun, Aug 31 - Sun, Sep 7
Aer Lingus Logo
5:30 pm - 8:05 amBOS-SOU
9h 35m1 stop
Aer Lingus Logo
9:10 am - 2:40 pmSOU-BOS
10h 30m1 stop
$645Aer Lingus
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
4:50 pm - 8:50 amBOS-SOU
11h 00m1 stop
Delta Logo
6:25 pm - 1:40 pmSOU-BOS
24h 15m1 stop
$662Delta
Find Deal
Mon, Sep 1 - Sun, Sep 7
Delta Logo
8:00 pm - 5:00 pmBOS-SOU
16h 00m2 stops
Delta Logo
6:25 pm - 1:40 pmSOU-BOS
24h 15m1 stop
$667Delta
Find Deal
Sun, Aug 31 - Sun, Sep 7
Delta Logo
8:15 pm - 5:00 pmBOS-SOU
15h 45m1 stop
Delta Logo
9:20 am - 4:30 pmSOU-BOS
12h 10m1 stop
$687Delta
Find Deal
Sun, Aug 31 - Mon, Sep 8
Logo
9:25 pm - 8:05 amBOS-SOU
29h 40m1 stop
Logo
8:05 am - 8:05 pmSOU-BOS
17h 00m2 stops
$723
Find Deal
Mon, Sep 1 - Mon, Sep 8
KLM Logo
6:45 pm - 8:45 amBOS-SOU
9h 00m1 stop
KLM Logo
5:35 pm - 1:40 pmSOU-BOS
25h 05m1 stop
$843KLM
Find Deal
Wed, Sep 17 - Wed, Sep 24
KLM Logo
8:50 pm - 5:00 pmBOS-SOU
15h 10m1 stop
KLM Logo
6:05 pm - 6:55 pmSOU-BOS
29h 50m1 stop
$860KLM
Find Deal
Mon, Dec 8 - Sun, Dec 21
British Airways Logo
3:57 pm - 12:00 pmBOS-SOU
15h 03m2 stops
British Airways Logo
9:10 am - 6:45 pmSOU-BOS
14h 35m1 stop
$1,008British Airways
Find Deal
Sat, Aug 30 - Tue, Sep 2
British Airways Logo
3:57 pm - 12:00 pmBOS-SOU
15h 03m2 stops
British Airways Logo
9:40 am - 6:45 pmSOU-BOS
14h 05m1 stop
$1,097British Airways
Find Deal
Sat, Aug 30 - Mon, Sep 1

Delta flights from Massachusetts to Southampton

Our best Delta deals on Massachusetts to Southampton flight tickets
Delta
Sep 1
BOS4:50 pmBoston Logan Intl
11h 00m
1 stop
SOU8:50 amSouthampton Eastleigh
Sep 7
SOU6:25 pmSouthampton Eastleigh
24h 15m
1 stop
BOS1:40 pmBoston Logan Intl
$662
Find similar
Delta
Aug 31
BOS8:00 pmBoston Logan Intl
16h 00m
2 stops
SOU5:00 pmSouthampton Eastleigh
Sep 7
SOU6:25 pmSouthampton Eastleigh
24h 15m
1 stop
BOS1:40 pmBoston Logan Intl
$667
Find similar
Delta
Aug 31
BOS8:15 pmBoston Logan Intl
15h 45m
1 stop
SOU5:00 pmSouthampton Eastleigh
Sep 8
SOU9:20 amSouthampton Eastleigh
12h 10m
1 stop
BOS4:30 pmBoston Logan Intl
$687
Find similar

British Airways flights from Massachusetts to Southampton

Our best British Airways deals on Massachusetts to Southampton flight tickets
British Airways
Aug 30
BOS3:57 pmBoston Logan Intl
15h 03m
2 stops
SOU12:00 pmSouthampton Eastleigh
Sep 2
SOU9:10 amSouthampton Eastleigh
14h 35m
1 stop
BOS6:45 pmBoston Logan Intl
$1,008
Find similar
British Airways
Aug 30
BOS3:57 pmBoston Logan Intl
15h 03m
2 stops
SOU12:00 pmSouthampton Eastleigh
Sep 1
SOU9:40 amSouthampton Eastleigh
14h 05m
1 stop
BOS6:45 pmBoston Logan Intl
$1,097
Find similar
British Airways
Aug 9
BOS3:57 pmBoston Logan Intl
15h 03m
2 stops
SOU12:00 pmSouthampton Eastleigh
Aug 15
SOU9:40 amSouthampton Eastleigh
14h 05m
1 stop
BOS6:45 pmBoston Logan Intl
$1,987
Find similar

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 August 4, 2025.
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

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 8/31

11:35 pm-7:30 pm

2 stops14h 55m

Southampton Eastleigh

Sun 9/7

9:10 am-6:50 pm

2 stops14h 40m

$639

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 9/2

5:30 pm-8:05 am

1 stop9h 35m

Southampton Eastleigh

Tue 9/9

9:10 am-2:40 pm

1 stop10h 30m

$645

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 9/1

4:50 pm-8:50 am

1 stop11h 00m

Southampton Eastleigh

Sun 9/7

6:25 pm-1:40 pm

1 stop24h 15m

$662

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 8/31

8:00 pm-5:00 pm

2 stops16h 00m

Southampton Eastleigh

Sun 9/7

6:25 pm-1:40 pm

1 stop24h 15m

$667

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 8/31

8:15 pm-5:00 pm

1 stop15h 45m

Southampton Eastleigh

Mon 9/8

9:20 am-4:30 pm

1 stop12h 10m

$687

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 9/1

9:25 pm-8:05 am

1 stop29h 40m

Southampton Eastleigh

Mon 9/8

8:05 am-8:05 pm

2 stops17h 00m

$723

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 9/17

6:45 pm-8:45 am

1 stop9h 00m

Southampton Eastleigh

Wed 9/24

5:35 pm-1:40 pm

1 stop25h 05m

$843

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 12/8

8:50 pm-5:00 pm

1 stop15h 10m

Southampton Eastleigh

Sun 12/21

6:05 pm-6:55 pm

1 stop29h 50m

$860

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sat 8/30

3:57 pm-12:00 pm

2 stops15h 03m

Southampton Eastleigh

Tue 9/2

9:10 am-6:45 pm

1 stop14h 35m

$1,008

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sat 8/30

3:57 pm-12:00 pm

2 stops15h 03m

Southampton Eastleigh

Mon 9/1

9:40 am-6:45 pm

1 stop14h 05m

$1,097

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 day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Massachusetts is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $831. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Massachusetts to Southampton for around $1,087.

What is the cheapest time of day to depart on your flight to Southampton?

Flying to Southampton from Massachusetts in the morning is the least expensive time of day to depart. momondo users have found prices as low as $822 when looking at flights departing in the morning. Flights to Southampton are more costly in the afternoon, with an average ticket price of $953. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Massachusetts to Southampton flight deals and tips

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

Best Price Found

$350

Fastest flight time

9h 00m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Massachusetts in the past 72 hours is $350. The best round-trip flight deal from Massachusetts to Southampton found on momondo in the last 72 hours is $639.
The fastest flight from Massachusetts to Southampton takes 9h 00m
There are no direct flights from Massachusetts to Southampton. Popular non-direct routes for this connection are Boston Logan Intl Airport - Southampton Eastleigh Airport and Hartford Bradley Intl Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)
Search flight deals

  • 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
DeltaPriceFrom $666Free CancellationRating
8.0
7,987 reviews
Search Delta flights
KLMPriceFrom $743Free CancellationRating
7.8
1,381 reviews
Search KLM flights
Aer LingusPriceFrom $763Free CancellationRating
7.1
1,197 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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