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Southampton

$329+ Cheap flights from Boston (BOS) to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boston to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$519
(Kiwi.com)

One-way from

$329
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$570
From Boston Logan Intl to Southampton Eastleigh
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One-way flight from Boston Logan Intl to Southampton Eastleigh
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Highest demand for flights based on searches. 14% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Southampton

Cheapest flights from Boston to Southampton
Explore the most affordable flight options available from Boston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:10 pmBOS - SOU
1 stop10h 35mAer Lingus
Thu 11/69:30 amSOU - BOS
1 stop14h 25mAer Lingus
Deal found 9/15$519
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:10 pmBOS - SOU
1 stop10h 35mMultiple Airlines
Thu 11/68:10 pmSOU - BOS
2 stops53h 45mMultiple Airlines
Deal found 9/15$647
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:10 pmBOS - SOU
1 stop32h 00mDelta
Tue 12/25:30 pmSOU - BOS
1 stop24h 50mDelta
Deal found 9/15$685
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/238:50 pmBOS - SOU
1 stop15h 35mDelta
Mon 12/16:05 pmSOU - BOS
1 stop24h 15mDelta
Deal found 9/15$710
This Netflights deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:05 pmBOS - SOU
2 stops15h 00mVirgin Atlantic
Thu 11/68:50 amSOU - BOS
2 stops17h 25mVirgin Atlantic
Deal found 9/15$720
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:59 amBOS - SOU
2 stops17h 11mDelta
Tue 12/28:40 amSOU - BOS
2 stops16h 20mDelta
Deal found 9/15$724
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:50 pmBOS - SOU
1 stop10h 55mDelta
Thu 10/29:20 amSOU - BOS
1 stop12h 10mDelta
Deal found 9/16$735

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Boston to Southampton that are best for you.

Fly from

Boston

Fly to

Southampton

Route

Depart

Return

Price

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 10/30

6:10 pm-8:45 am

1 stop10h 35m

Southampton Eastleigh

Thu 11/6

9:30 am-6:55 pm

1 stop14h 25m

$519

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 10/30

6:10 pm-8:45 am

1 stop10h 35m

Southampton Eastleigh

Thu 11/6

8:10 pm-8:55 pm

2 stops53h 45m

$647

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 11/25

7:10 pm-8:20 am

1 stop32h 10m

Southampton Eastleigh

Tue 12/2

5:30 pm-6:55 pm

1 stop30h 25m

$685

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 11/23

7:10 pm-8:10 am

1 stop32h 00m

Southampton Eastleigh

Tue 12/2

5:30 pm-1:20 pm

1 stop24h 50m

$685

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 11/23

8:50 pm-5:25 pm

1 stop15h 35m

Southampton Eastleigh

Mon 12/1

6:05 pm-1:20 pm

1 stop24h 15m

$710

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Tue 11/25

9:59 am-8:10 am

2 stops17h 11m

Southampton Eastleigh

Mon 12/1

6:05 pm-1:20 pm

1 stop24h 15m

$714

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Mon 11/24

1:00 pm-8:10 am

2 stops14h 10m

Southampton Eastleigh

Mon 12/1

6:05 pm-1:20 pm

1 stop24h 15m

$714

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 10/30

1:05 pm-8:05 am

2 stops15h 00m

Southampton Eastleigh

Thu 11/6

8:50 am-9:15 pm

2 stops17h 25m

$720

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 3/11

10:20 pm-8:45 am

1 stop30h 25m

$329

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 3/11

8:50 pm-6:30 pm

3 stops17h 40m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Boston to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Southampton

What is the cheapest month to book a flight from Boston to Southampton?

Currently, November is the cheapest month in which you can book a flight from Boston to Southampton (average of $787). Flying from Boston to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to SOU?

Find hourly flight availability from Boston to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Southampton in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Aer Lingus from Boston to Southampton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,277 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Southampton?

    Departing from Boston to Southampton will take you 10h 35m. The distance between Boston and Southampton is about 3228 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Boston to Southampton round-trip?

    Our cheapest airline available from Boston to Southampton is Delta. Our recent data shows that you can find tickets from as low as $666 on this airline. Additional options worth looking into are KLM and Aer Lingus, starting at $743 and $763 round-trip.

  • Can I find deals for flights from Boston to Southampton that include hotel bookings?

    Yes. In addition to deals on Boston to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Southampton.

  • Can I find deals for business class flights from Boston to Southampton?

    Yes. Cheapflights offers flight deals from Boston to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Boston to Southampton (average of $787). Flying from Boston to Southampton in June is currently the most expensive (average of $1,308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Albany to Southampton flights

Top 3 airlines flying from Boston to Southampton

Discover the top 3 airlines that operate flights from Boston to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$666Average$1,024FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$743Average$847FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$763Average$1,074FlexibilityNo cancel feeOn-timeN/A

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