$234+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Southampton with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Southampton
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to SouthamptonExplore 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 31, 2026.
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 31, 2026.
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 9/75:45 am
BOS
- SOU
2 stops32h 45m
Multiple Airlines
Sun 9/208:00 pm
SOU
- BOS
2 stops27h 07m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Sun 9/205:20 pm
SOU
- BOS
2 stops27h 50m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$859
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/105:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Sat 9/265:20 pm
SOU
- BOS
2 stops55h 30m
Aer Lingus
Deal found 7/27![Aer Lingus logo]()
$937
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:25 pm
BOS
- SOU
1 stop10h 10m
Multiple Airlines
Mon 9/147:20 pm
SOU
- BOS
2 stops24h 25m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$981
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 9/1010:50 am
BOS
- SOU
2 stops27h 40m
Multiple Airlines
Sat 9/269:20 am
SOU
- BOS
2 stops18h 20m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$994
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 9/55:25 pm
BOS
- SOU
1 stop10h 10m
Aer Lingus
Mon 9/149:20 am
SOU
- BOS
1 stop10h 35m
Aer Lingus
Deal found 7/29![Aer Lingus logo]()
$1,004
Best flights from Boston to SouthamptonDiscover carefully curated flight deals from Boston to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from Boston to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:55 pm
BOS
- SOU
1 stop30h 15m
Delta
Tue 12/15:30 pm
SOU
- BOS
1 stop25h 50m
Delta
Deal found 7/29![Delta logo]()
$1,087
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 am
BOS
- SOU
2 stops15h 45m
Aer Lingus
Sun 10/189:20 am
SOU
- BOS
1 stop14h 30m
Aer Lingus
Deal found 7/28![Aer Lingus logo]()
$1,123
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:00 pm
BOS
- SOU
2 stops14h 10m
Delta
Thu 11/268:40 am
SOU
- BOS
1 stop10h 33m
Delta
Deal found 7/29![Delta logo]()
$1,094
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 9/169:20 am
BOS
- SOU
2 stops18h 15m
Delta
Tue 9/295:20 pm
SOU
- BOS
1 stop24h 59m
Delta
Deal found 7/27![Delta logo]()
$1,121
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:40 pm
BOS
- SOU
1 stop19h 10m
Delta
Thu 9/179:05 am
SOU
- BOS
1 stop12h 30m
Delta
Deal found 7/26![Delta logo]()
$1,123
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:20 am
BOS
- SOU
2 stops26h 30m
Delta
Fri 9/189:05 am
SOU
- BOS
1 stop12h 30m
Delta
Deal found 7/26![Delta logo]()
$1,127
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:55 pm
BOS
- SOU
1 stop15h 05m
Delta
Tue 12/18:40 am
SOU
- BOS
1 stop10h 40m
Delta
Deal found 7/29![Delta logo]()
$1,145
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/204:40 pm
BOS
- SOU
1 stop10h 55m
Delta
Sat 9/265:20 pm
SOU
- BOS
1 stop24h 59m
Delta
Deal found 7/26![Delta logo]()
$1,167
This Delta deal was found by Cheapflights users on 7/27. 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 9/174:40 pm
BOS
- SOU
1 stop10h 55m
Delta
Mon 9/285:20 pm
SOU
- BOS
1 stop24h 59m
Delta
Deal found 7/27![Delta logo]()
$1,167
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 9/164:40 pm
BOS
- SOU
1 stop10h 55m
Delta
Sat 9/269:15 am
SOU
- BOS
1 stop12h 20m
Delta
Deal found 7/27![Delta logo]()
$1,167
Last-minute flights from Boston to SouthamptonDiscover last-minute flight deals from Boston to Southampton. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Southampton. Data last updated July 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:45 pm
BOS
- SOU
1 stop19h 50m
Delta
Tue 8/116:05 pm
SOU
- BOS
1 stop27h 32m
Delta
Deal found 7/29![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:34 pm
BOS
- SOU
2 stops23h 01m
Delta
Wed 8/126:05 pm
SOU
- BOS
1 stop27h 32m
Delta
Deal found 7/29![Delta logo]()
$1,181
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/58:25 pm
BOS
- SOU
1 stop16h 10m
Delta
Sat 8/299:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 7/30![Delta logo]()
$1,218
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:05 am
BOS
- SOU
2 stops18h 40m
Delta
Tue 8/116:05 pm
SOU
- BOS
1 stop27h 32m
Delta
Deal found 7/29![Delta logo]()
$1,231
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/64:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Sat 8/299:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 7/30![Delta logo]()
$1,268
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/64:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Sun 8/169:15 am
SOU
- BOS
1 stop12h 22m
Delta
Deal found 7/30![Delta logo]()
$1,286
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Tue 8/116:05 pm
SOU
- BOS
1 stop27h 32m
Delta
Deal found 7/29![Delta logo]()
$1,226
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/174:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Mon 8/315:20 pm
SOU
- BOS
1 stop28h 15m
Delta
Deal found 7/30![Delta logo]()
$1,168
One-way flights from Boston to SouthamptonSearch for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Wed 10/2110:55 pm
BOS
- SOU
1 stop28h 50m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 pm
BOS
- SOU
1 stop31h 50m
Delta
Deal found 7/28![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/94:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Deal found 7/29![Delta logo]()
$572
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:57 pm
BOS
- SOU
2 stops30h 48m
Delta
Deal found 7/28![Delta logo]()
$588
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:45 pm
BOS
- SOU
1 stop11h 00m
Delta
Deal found 7/29![Delta logo]()
$622
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:05 am
BOS
- SOU
2 stops29h 55m
Delta
Deal found 7/29![Delta logo]()
$627
Find 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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $837 (Mytrip) |
One-way from | $234 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $856 |
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 31, 2026.
Use the filters below to find and compare flights from Boston to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 11/18
8:55 pm-8:10 am
1 stop30h 15m
Southampton Eastleigh
Tue 12/1
5:30 pm-2:20 pm
1 stop25h 50m
$1,087
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 11/17
1:00 pm-8:10 am
2 stops14h 10m
Southampton Eastleigh
Thu 11/26
8:40 am-2:13 pm
1 stop10h 33m
$1,094
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 9/16
9:20 am-8:35 am
2 stops18h 15m
Southampton Eastleigh
Tue 9/29
5:20 pm-1:19 pm
1 stop24h 59m
$1,121
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 10/6
11:20 am-8:05 am
2 stops15h 45m
Southampton Eastleigh
Sun 10/18
9:20 am-6:50 pm
1 stop14h 30m
$1,123
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 9/8
4:40 pm-4:50 pm
1 stop19h 10m
Southampton Eastleigh
Thu 9/17
9:05 am-4:35 pm
1 stop12h 30m
$1,123
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 9/8
9:20 am-4:50 pm
2 stops26h 30m
Southampton Eastleigh
Fri 9/18
9:05 am-4:35 pm
1 stop12h 30m
$1,127
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 11/20
8:55 pm-5:00 pm
1 stop15h 05m
Southampton Eastleigh
Tue 12/1
8:40 am-2:20 pm
1 stop10h 40m
$1,145
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Sun 9/20
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Sat 9/26
5:20 pm-1:19 pm
1 stop24h 59m
$1,167
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Thu 9/17
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Mon 9/28
5:20 pm-1:19 pm
1 stop24h 59m
$1,167
Quickest round-trip
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Wed 9/16
4:40 pm-8:35 am
1 stop10h 55m
Southampton Eastleigh
Sat 9/26
9:15 am-4:35 pm
1 stop12h 20m
$1,167
Showing 1-10 of 17 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Southampton flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
BOS-SOU
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.
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 31, 2026.
Peruse reviews from past customers who have flown with 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.
Crew
8.1
Food
6.7
Boarding
7.4
Entertainment
7.0
Overall
7.3
Comfort
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
Crew
8.1
Food
6.7
Boarding
7.4
Entertainment
7.0
Overall
7.3
Comfort
7.2
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
BOS - SNN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boston to Southampton
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Complete your trip
Complete your trip to Southampton by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Southampton by cabin class
Find flights from Boston to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Southampton flights
Browse other Boston and Southampton flight options. Last updated on July 31, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Southampton
Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 31, 2026.
Top airline flying from Boston to Southampton
Discover the top airline 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$943 | FlexibilityNo cancel fee | On-timeN/A |