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$416+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$669
(Delta)

One-way from

$416
(Gurufare)

Popular in

July

Cheapest in

January

Average price

$1,195
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. 15% potential increase in price ($176 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 8/306:45 pmBOS - SOU
1 stop9h 00mDelta
Tue 9/99:20 amSOU - BOS
1 stop14h 05mDelta
Deal found 6/30$691
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/145:30 pmBOS - SOU
1 stop10h 10mAer Lingus
Thu 8/219:40 amSOU - BOS
1 stop14h 05mAer Lingus
Deal found 6/30$730
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Wed 7/305:50 amBOS - SOU
2 stops32h 40mMultiple Airlines
Tue 8/58:00 pmSOU - BOS
2 stops28h 55mMultiple Airlines
Deal found 6/29$739
This British Airways deal was found by Cheapflights users on 6/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:57 pmBOS - SOU
2 stops22h 28mBritish Airways
Tue 8/269:10 amSOU - BOS
1 stop10h 30mBritish Airways
Deal found 6/28$1,144

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 July 1, 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

Sat 8/30

6:45 pm-8:45 am

1 stop9h 00m

Southampton Eastleigh

Tue 9/9

9:20 am-6:25 pm

1 stop14h 05m

$691

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 8/14

5:30 pm-8:40 am

1 stop10h 10m

Southampton Eastleigh

Thu 8/21

9:40 am-6:45 pm

1 stop14h 05m

$730

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Wed 7/30

5:50 am-7:30 pm

2 stops32h 40m

Southampton Eastleigh

Tue 8/5

8:00 pm-7:55 pm

2 stops28h 55m

$739

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Thu 8/21

3:57 pm-7:25 pm

2 stops22h 28m

Southampton Eastleigh

Tue 8/26

9:10 am-2:40 pm

1 stop10h 30m

$1,144

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 7/6

5:30 pm-9:10 am

1 stop10h 40m

$416

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 7/6

11:31 am-8:45 am

2 stops16h 14m

$476

BostonSouthampton

BOS - SOU

BOSSOU

Boston Logan Intl

Sun 7/6

11:35 pm-8:05 am

3 stops51h 30m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 July 1, 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 July 1, 2025.
Peruse reviews from past customers who have flown with Delta, Aer Lingus, and British Airways 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
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7.1
Good
1,140 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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!
British Airways
6.6
Okay
7,086 reviews
Delta
8.0
Very good
7,973 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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.

  • 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 $669 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at $730 and $1,144 round-trip. These flights start at 29% lower than the current average price 3 months from now.

  • 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

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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 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$743Average$878FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$763Average$1,058FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$802Average$1,024FlexibilityNo cancel feeOn-timeN/A

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