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$339+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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.
mar. 12/167:10 pmBOS - SOU
1 stop16h 50mDelta
mié. 1/75:35 pmSOU - BOS
2 stops29h 55mDelta
Deal found 11/24$1,221
This Delta deal was found by Cheapflights users on 11/24. 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.
jue. 12/189:59 amBOS - SOU
2 stops17h 06mDelta
mié. 1/75:35 pmSOU - BOS
2 stops27h 18mDelta
Deal found 11/24$1,332
This Delta deal was found by Cheapflights users on 11/24. 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.
mar. 12/167:10 pmBOS - SOU
1 stop16h 50mDelta
mar. 1/65:35 pmSOU - BOS
1 stop24h 55mDelta
Deal found 11/24$1,381
This KLM deal was found by Cheapflights users on 11/24. 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.
lun. 12/228:50 pmBOS - SOU
1 stop30h 20mKLM
lun. 12/296:05 pmSOU - BOS
1 stop24h 15mKLM
Deal found 11/24$1,469
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
lun. 12/228:08 amBOS - SOU
2 stops30h 32mMultiple Airlines
lun. 12/297:55 pmSOU - BOS
1 stop30h 00mMultiple Airlines
Deal found 11/24$1,528
This Delta deal was found by Cheapflights users on 11/25. 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.
lun. 12/227:10 pmBOS - SOU
1 stop16h 50mDelta
vie. 6/269:05 amSOU - BOS
1 stop12h 25mDelta
Deal found 11/25$1,615
This Delta deal was found by Cheapflights users on 11/25. 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.
lun. 12/227:10 pmBOS - SOU
1 stop16h 50mDelta
sáb. 6/279:15 amSOU - BOS
1 stop12h 15mDelta
Deal found 11/25$1,685
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/228:07 pmBOS - SOU
2 stops34h 48mAer Lingus
lun. 12/299:30 amSOU - BOS
2 stops29h 27mAer Lingus
Deal found 11/24$1,760
This KAYAK deal was found by Cheapflights users on 11/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:20 pmBOS - SOU
1 stop13h 35mAer Lingus
mar. 12/3012:25 pmSOU - BOS
1 stop11h 30mAer Lingus
Deal found 11/26$1,769

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(Mytrip)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$584
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
Search Deals
One-way flight from Boston Logan Intl to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 26, 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

vie. 1/9

5:10 pm-8:45 am

1 stop10h 35m

Southampton Eastleigh

vie. 1/16

9:30 am-6:59 pm

1 stop14h 29m

$593

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mar. 3/10

8:10 pm-8:20 am

1 stop32h 10m

Southampton Eastleigh

lun. 3/16

5:30 pm-2:20 pm

1 stop24h 50m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

lun. 3/9

9:50 pm-5:00 pm

1 stop15h 10m

Southampton Eastleigh

mar. 3/17

5:30 pm-2:20 pm

1 stop24h 50m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mar. 3/10

8:10 pm-8:20 am

1 stop32h 10m

Southampton Eastleigh

mar. 3/17

5:30 pm-7:55 pm

1 stop30h 25m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 3/8

9:50 pm-8:10 am

1 stop30h 20m

Southampton Eastleigh

mar. 3/17

5:30 pm-7:55 pm

1 stop30h 25m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mié. 3/11

9:50 pm-5:25 pm

1 stop15h 35m

Southampton Eastleigh

mar. 3/17

5:30 pm-7:55 pm

1 stop30h 25m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

mié. 3/11

9:50 pm-5:25 pm

1 stop15h 35m

Southampton Eastleigh

lun. 3/16

5:30 pm-2:20 pm

1 stop24h 50m

$670

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 3/8

6:00 am-8:20 am

2 stops22h 20m

Southampton Eastleigh

lun. 3/16

5:30 pm-2:20 pm

1 stop24h 50m

$674

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

sáb. 5/9

11:30 pm-12:25 pm

2 stops31h 55m

$339

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

dom. 1/4

10:45 pm-2:50 pm

2 stops35h 05m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 15 results
1
2

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 November.
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, August is the cheapest month in which you can book a flight from Boston to Southampton (average of $311). Flying from Boston to Southampton in June is currently the most expensive (average of $561). 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 noviembre 26, 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 13% on your trip compared to booking a flight in the afternoon.

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 noviembre 26, 2025.
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
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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
1,382 reviews
Delta
7.9
Good
8,003 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

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 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 $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, August is the cheapest month in which you can book a flight from Boston to Southampton (average of $311). Flying from Boston to Southampton in June is currently the most expensive (average of $561). 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

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Alternative routes for Boston to Southampton

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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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$515Average$1,024FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$763Average$968FlexibilityNo cancel feeOn-timeN/A

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