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$278+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
feb. 11 — feb. 181
mié. 2/11
mié. 2/18
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 enero 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(Mytrip)

One-way from

$278
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$566
Provider with most accurate pricing for Boston Logan Intl-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Southampton Eastleigh flights.
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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 ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 12, 2026.

This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/261:00 pmBOS - SOU
2 stops25h 40mMultiple Airlines
jue. 3/58:10 pmSOU - BOS
2 stops24h 47mMultiple Airlines
Deal found 1/12$589
This Kiwi.com deal was found by Cheapflights users on 1/11. 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.
mié. 2/255:10 pmBOS - SOU
1 stop10h 35mMultiple Airlines
mié. 3/412:00 pmSOU - BOS
2 stops37h 55mMultiple Airlines
Deal found 1/11$609
This Kiwi.com deal was found by Cheapflights users on 1/10. 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.
mar. 2/249:15 pmBOS - SOU
1 stop9h 40mAer Lingus
mar. 3/312:25 pmSOU - BOS
1 stop11h 34mAer Lingus
Deal found 1/10$619
This Mytrip deal was found by Cheapflights users on 1/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/84:15 pmBOS - SOU
2 stops18h 20mMultiple Airlines
dom. 2/158:10 pmSOU - BOS
2 stops22h 25mMultiple Airlines
Deal found 1/10$622
This Mytrip deal was found by Cheapflights users on 1/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/247:50 pmBOS - SOU
2 stops14h 45mMultiple Airlines
mar. 3/35:35 pmSOU - BOS
3 stops29h 15mMultiple Airlines
Deal found 1/10$629
This KLM deal was found by Cheapflights users on 1/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/241:04 pmBOS - SOU
2 stops14h 16mKLM
mar. 3/35:35 pmSOU - BOS
1 stop30h 20mKLM
Deal found 1/10$646

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 enero 12, 2026.
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

jue. 2/26

1:00 pm-7:40 pm

2 stops25h 40m

Southampton Eastleigh

jue. 3/5

8:10 pm-3:57 pm

2 stops24h 47m

$589

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mar. 2/24

7:50 pm-3:35 pm

2 stops14h 45m

Southampton Eastleigh

mar. 3/3

5:35 pm-5:50 pm

3 stops29h 15m

$629

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mar. 2/24

1:04 pm-8:20 am

2 stops14h 16m

Southampton Eastleigh

mar. 3/3

5:35 pm-6:55 pm

1 stop30h 20m

$646

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mié. 2/25

12:50 pm-8:20 am

2 stops14h 30m

Southampton Eastleigh

mié. 3/4

8:50 am-10:51 pm

2 stops19h 01m

$661

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 2/8

4:15 pm-7:40 pm

2 stops22h 25m

Southampton Eastleigh

dom. 2/15

5:45 pm-6:35 pm

3 stops29h 50m

$669

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 2/8

7:10 pm-5:05 pm

1 stop16h 55m

Southampton Eastleigh

dom. 2/15

5:45 pm-1:25 pm

1 stop24h 40m

$694

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

jue. 2/26

5:10 pm-8:45 am

1 stop10h 35m

Southampton Eastleigh

jue. 3/5

9:30 am-6:59 pm

1 stop14h 29m

$716

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

vie. 4/24

11:30 pm-4:35 pm

1 stop12h 05m

Southampton Eastleigh

lun. 5/11

8:40 pm-9:05 pm

2 stops29h 25m

$716

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 1/25

8:40 pm-2:50 pm

3 stops37h 10m

$312

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mié. 2/25

7:50 pm-5:20 pm

2 stops16h 30m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 19 results
1
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Compare providers for flights from Boston to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Southampton in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Southampton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Southampton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Southampton flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Boston to Southampton (average of $218). Flying from Boston to Southampton in June is currently the most expensive (average of $552). 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.

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 enero 12, 2026.
Peruse reviews from past customers who have flown with Delta 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
7.9
Good
8,038 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,038 reviews
Delta
7.9
Good
8,038 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,433 reviews
Delta
7.9
Good
8,038 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 14h 16m. The distance between Boston and Southampton is about 3228 mi.

  • 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 $515 on this airline. An additional option worth looking into is Aer Lingus, starting at $763.

  • 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, April is the cheapest month in which you can book a flight from Boston to Southampton (average of $218). Flying from Boston to Southampton in June is currently the most expensive (average of $552). 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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Top 2 airlines flying from Boston to Southampton

Discover the top 2 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 enero 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$515Average$1,024FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$763Average$969FlexibilityNo cancel feeOn-timeN/A

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