What airlines fly to Southampton?

British Airways, Delta and Virgin Atlantic 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 51% of people opting to fly with this airline when traveling to Southampton. Keep in mind that there are 18 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Southampton Eastleigh?

Delta is the most popular carrier operating from Boston Logan Intl to Southampton Eastleigh

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 were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport?

As of December 2025, there are 2 operators available to choose from for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport 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.

$310 Cheap Flights from Boston to Southampton in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 pm - 11:55 am

BOS

SOU

13h 45m1 stop

7:55 pm - 8:55 pm

SOU

BOS

30h 00m1 stop

$650Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

7:10 pm - 5:05 pm

BOS

SOU

16h 55m1 stop

5:35 pm - 2:20 pm

SOU

BOS

24h 45m1 stop

$672Delta

Sun, Feb 1 - Tue, Mar 17

6:00 am - 8:50 am

BOS

SOU

21h 50m2 stops

8:40 am - 7:55 pm

SOU

BOS

15h 15m1 stop

$676Delta

Sun, Feb 1 - Fri, Mar 20

3:30 pm - 5:05 pm

BOS

SOU

20h 35m2 stops

5:35 pm - 6:30 pm

SOU

BOS

29h 55m2 stops

$686Virgin Atlantic

Mon, Jan 26 - Mon, Feb 2

6:35 pm - 8:50 am

BOS

SOU

33h 15m2 stops

6:05 pm - 7:55 pm

SOU

BOS

29h 50m1 stop

$687Delta

Sat, Jan 31 - Thu, Mar 19

7:10 pm - 5:05 pm

BOS

SOU

16h 55m1 stop

8:40 am - 7:55 pm

SOU

BOS

15h 15m1 stop

$722Delta

Thu, Jan 29 - Fri, Mar 20

4:35 pm - 4:50 pm

BOS

SOU

19h 15m1 stop

9:15 am - 4:25 pm

SOU

BOS

12h 10m1 stop

$737KLM

Sun, Mar 29 - Sun, Apr 12

4:35 pm - 8:35 am

BOS

SOU

11h 00m1 stop

5:20 pm - 5:30 pm

SOU

BOS

29h 10m2 stops

$746Delta

Mon, Apr 20 - Sun, Apr 26

11:00 am - 8:35 am

BOS

SOU

16h 35m2 stops

5:20 pm - 3:50 pm

SOU

BOS

27h 30m2 stops

$751Delta

Wed, Apr 22 - Sun, Apr 26

7:10 pm - 5:15 pm

BOS

SOU

17h 05m1 stop

9:25 am - 1:25 pm

SOU

BOS

33h 00m1 stop

$772KLM

Sat, Jan 31 - Sat, Feb 7

Delta flights from Boston to Southampton

Our best Delta deals on Boston to Southampton flight tickets

Delta

Feb 1

BOS7:10 pmBoston Logan Intl

16h 55m

1 stop

SOU5:05 pmSouthampton Eastleigh

Mar 16

SOU5:35 pmSouthampton Eastleigh

24h 45m

1 stop

BOS2:20 pmBoston Logan Intl

$672

Find similar

Delta

Feb 1

BOS6:00 amBoston Logan Intl

21h 50m

2 stops

SOU8:50 amSouthampton Eastleigh

Mar 20

SOU8:40 amSouthampton Eastleigh

15h 15m

1 stop

BOS7:55 pmBoston Logan Intl

$676

Find similar

Delta

Jan 31

BOS6:35 pmBoston Logan Intl

33h 15m

2 stops

SOU8:50 amSouthampton Eastleigh

Mar 20

SOU8:40 amSouthampton Eastleigh

15h 15m

1 stop

BOS7:55 pmBoston Logan Intl

$687

Find similar

KLM flights from Boston to Southampton

Our best KLM deals on Boston to Southampton flight tickets

KLM

Mar 29

BOS4:35 pmBoston Logan Intl

19h 15m

1 stop

SOU4:50 pmSouthampton Eastleigh

Apr 12

SOU9:15 amSouthampton Eastleigh

12h 10m

1 stop

BOS4:25 pmBoston Logan Intl

$737

Find similar

KLM

Jan 31

BOS6:35 pmBoston Logan Intl

17h 40m

2 stops

SOU5:15 pmSouthampton Eastleigh

Feb 7

SOU9:25 amSouthampton Eastleigh

33h 00m

1 stop

BOS1:25 pmBoston Logan Intl

$776

Find similar

KLM

Dec 21

BOS8:50 pmBoston Logan Intl

30h 20m

1 stop

SOU8:10 amSouthampton Eastleigh

Jan 20

SOU9:25 amSouthampton Eastleigh

33h 05m

1 stop

BOS1:30 pmBoston Logan Intl

$1,225

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 1/26

5:10 pm-11:55 am

1 stop13h 45m

Southampton Eastleigh

Mon 2/2

7:55 pm-8:55 pm

1 stop30h 00m

$650

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 2/1

7:10 pm-5:05 pm

1 stop16h 55m

Southampton Eastleigh

Tue 3/17

5:35 pm-2:20 pm

1 stop24h 45m

$672

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 2/1

6:00 am-8:50 am

2 stops21h 50m

Southampton Eastleigh

Fri 3/20

8:40 am-7:55 pm

1 stop15h 15m

$676

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 1/26

3:30 pm-5:05 pm

2 stops20h 35m

Southampton Eastleigh

Mon 2/2

5:35 pm-6:30 pm

2 stops29h 55m

$686

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sat 1/31

6:35 pm-8:50 am

2 stops33h 15m

Southampton Eastleigh

Thu 3/19

6:05 pm-7:55 pm

1 stop29h 50m

$687

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 1/29

7:10 pm-5:05 pm

1 stop16h 55m

Southampton Eastleigh

Fri 3/20

8:40 am-7:55 pm

1 stop15h 15m

$722

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 3/29

4:35 pm-4:50 pm

1 stop19h 15m

Southampton Eastleigh

Sun 4/12

9:15 am-4:25 pm

1 stop12h 10m

$737

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 4/20

4:35 pm-8:35 am

1 stop11h 00m

Southampton Eastleigh

Sun 4/26

5:20 pm-5:30 pm

2 stops29h 10m

$746

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 4/22

11:00 am-8:35 am

2 stops16h 35m

Southampton Eastleigh

Sun 4/26

5:20 pm-3:50 pm

2 stops27h 30m

$751

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sat 1/31

7:10 pm-5:15 pm

1 stop17h 05m

Southampton Eastleigh

Sat 2/7

9:25 am-1:25 pm

1 stop33h 00m

$772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

On average, the least expensive day to fly to Southampton from Boston 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 Boston to Southampton for around $1,087.

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

Flying to Southampton from Boston 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.

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 round-trip 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

Fastest flight time	9h 40m
Direct flights	None

The fastest flight from Boston to Southampton takes 9h 40m

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?
A flight from Boston Logan Intl to Southampton Eastleigh will travel around 3229.1 mi. Flights usually cover this in 9h 40m, depending on flying conditions and air traffic around both airports.
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 were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport?
As of December 2025, there are 2 operators available to choose from for flights from Boston Logan Intl Airport to Southampton Eastleigh Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Southampton Eastleigh Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport 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.
What is the most popular airline from Boston to Southampton?
momondo data reveals that the most frequently booked airline on the route from Boston to Southampton is Aer Lingus, representing 63% of all bookings. The subsequent popular airline is Delta at 37%.

Best airlines flying from Boston to Southampton

Compare and see reviews for airlines that fly from Boston to Southampton with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $515	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights
Aer Lingus	PriceFrom $763	Free Cancellation	Rating 7.2 1,395 reviews		Search Aer Lingus flights

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?

momondo provides multiple filters to help you find the best flight to Southampton from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Boston to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.