Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to London from £270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to London departing on 6/10. 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
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to London

Cheap return flights

Aer Lingus Logo
18:10 - 08:45BOS-SOU
10h 35m1 stop
Aer Lingus Logo
09:30 - 18:55SOU-BOS
14h 25m1 stop
£382Aer Lingus
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
18:10 - 08:45BOS-SOU
10h 35m1 stop
Logo
20:10 - 20:55SOU-BOS
53h 45m2 stops
£476
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Delta Logo
19:10 - 08:10BOS-SOU
32h 00m1 stop
Delta Logo
17:30 - 13:20SOU-BOS
24h 50m1 stop
£504Delta
Find Deal
Sun, 23 Nov - Tue, 2 Dec
Delta Logo
09:59 - 17:25BOS-SOU
26h 26m2 stops
Delta Logo
17:30 - 13:20SOU-BOS
24h 50m1 stop
£507Delta
Find Deal
Sun, 23 Nov - Tue, 2 Dec
Delta Logo
20:50 - 17:25BOS-SOU
15h 35m1 stop
Delta Logo
18:05 - 13:20SOU-BOS
24h 15m1 stop
£522Delta
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Delta Logo
06:05 - 17:25BOS-SOU
30h 20m2 stops
Delta Logo
18:05 - 13:20SOU-BOS
24h 15m1 stop
£525Delta
Find Deal
Sun, 23 Nov - Mon, 1 Dec
Virgin Atlantic Logo
13:05 - 08:05BOS-SOU
15h 00m2 stops
Virgin Atlantic Logo
08:50 - 21:15SOU-BOS
17h 25m2 stops
£530Virgin Atlantic
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
22:20 - 19:40BOS-SOU
17h 20m1 stop
Logo
09:30 - 18:55SOU-BOS
14h 25m1 stop
£531
Find Deal
Thu, 30 Oct - Thu, 6 Nov
British Airways Logo
17:30 - 08:40BOS-SOU
10h 10m1 stop
British Airways Logo
19:55 - 17:10SOU-BOS
26h 15m2 stops
£882British Airways
Find Deal
Wed, 15 Oct - Thu, 16 Oct
British Airways Logo
11:56 - 15:50BOS-SOU
22h 54m2 stops
British Airways Logo
09:30 - 18:55SOU-BOS
14h 25m1 stop
£895British Airways
Find Deal
Thu, 6 Nov - Sun, 9 Nov

Delta flights from Boston to Southampton

Our best Delta deals on Boston to Southampton flight tickets
Delta
23 Nov
BOS19:10Boston Logan Intl
32h 00m
1 stop
SOU08:10Southampton Eastleigh
2 Dec
SOU17:30Southampton Eastleigh
24h 50m
1 stop
BOS13:20Boston Logan Intl
£504
Find similar
Delta
23 Nov
BOS09:59Boston Logan Intl
26h 26m
2 stops
SOU17:25Southampton Eastleigh
2 Dec
SOU17:30Southampton Eastleigh
24h 50m
1 stop
BOS13:20Boston Logan Intl
£507
Find similar
Delta
23 Nov
BOS20:50Boston Logan Intl
15h 35m
1 stop
SOU17:25Southampton Eastleigh
1 Dec
SOU18:05Southampton Eastleigh
24h 15m
1 stop
BOS13:20Boston Logan Intl
£522
Find similar

British Airways flights from Boston to Southampton

Our best British Airways deals on Boston to Southampton flight tickets
British Airways
15 Oct
BOS17:30Boston Logan Intl
10h 10m
1 stop
SOU08:40Southampton Eastleigh
16 Oct
SOU19:55Southampton Eastleigh
26h 15m
2 stops
BOS17:10Boston Logan Intl
£882
Find similar
British Airways
6 Nov
BOS11:56Boston Logan Intl
22h 54m
2 stops
SOU15:50Southampton Eastleigh
9 Nov
SOU09:30Southampton Eastleigh
14h 25m
1 stop
BOS18:55Boston Logan Intl
£895
Find similar
British Airways
27 Nov
BOS06:00Boston Logan Intl
28h 50m
2 stops
SOU15:50Southampton Eastleigh
1 Dec
SOU09:30Southampton Eastleigh
14h 25m
1 stop
BOS18:55Boston Logan Intl
£952
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boston 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 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Boston to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

18:10-08:45

1 stop10h 35m

Southampton Eastleigh

Thu 6/11

09:30-18:55

1 stop14h 25m

£382

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

18:10-08:45

1 stop10h 35m

Southampton Eastleigh

Thu 6/11

20:10-20:55

2 stops53h 45m

£476

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

19:10-08:10

1 stop32h 00m

Southampton Eastleigh

Tue 2/12

17:30-13:20

1 stop24h 50m

£504

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

09:59-17:25

2 stops26h 26m

Southampton Eastleigh

Tue 2/12

17:30-13:20

1 stop24h 50m

£507

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

20:50-17:25

1 stop15h 35m

Southampton Eastleigh

Mon 1/12

18:05-13:20

1 stop24h 15m

£522

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 23/11

06:05-17:25

2 stops30h 20m

Southampton Eastleigh

Mon 1/12

18:05-13:20

1 stop24h 15m

£525

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

13:05-08:05

2 stops15h 00m

Southampton Eastleigh

Thu 6/11

08:50-21:15

2 stops17h 25m

£530

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 30/10

22:20-19:40

1 stop17h 20m

Southampton Eastleigh

Thu 6/11

09:30-18:55

1 stop14h 25m

£531

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 15/10

17:30-08:40

1 stop10h 10m

Southampton Eastleigh

Thu 16/10

19:55-17:10

2 stops26h 15m

£882

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 6/11

11:56-15:50

2 stops22h 54m

Southampton Eastleigh

Sun 9/11

09:30-18:55

1 stop14h 25m

£895

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Boston 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 Boston Logan Intl to Southampton Eastleigh?

Aer Lingus and Delta are the most popular carriers operating from Boston Logan Intl to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to Southampton from Boston according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 7 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Boston to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Southampton (BOS to SOU) flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Southampton. There are no popular flight routes from Boston to Southampton.
Search flight deals

  • How far is Boston Logan Intl to Southampton Eastleigh by plane?

    Southampton Eastleigh is 3229.1 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 10h 10m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Southampton Eastleigh Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Southampton Eastleigh Airport.

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

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling 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 Boston to Southampton?

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

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

momondo does allow users to show only those flights to Southampton from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Boston to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Boston to Southampton now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Southampton and let you know when they change.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom