$379+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SOU
May 29 — Jun 51
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 April 29, 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 April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:35 pm
BOS
- SOU
1 stop15h 05m
Multiple Airlines
Sat 7/187:50 am
SOU
- BOS
2 stops42h 55m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$903
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Tue 6/95:00 pm
BOS
- SOU
2 stops21h 30m
Multiple Airlines
Tue 6/168:00 pm
SOU
- BOS
2 stops25h 08m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$907
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Mon 6/110:05 am
BOS
- SOU
2 stops28h 25m
Multiple Airlines
Wed 6/103:35 pm
SOU
- BOS
2 stops23h 10m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$910
This Trip.com deal was found by Cheapflights users on 4/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:00 pm
BOS
- SOU
2 stops21h 30m
Multiple Airlines
Thu 6/189:20 am
SOU
- BOS
2 stops39h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$929
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:50 pm
BOS
- SOU
2 stops16h 30m
Multiple Airlines
Thu 12/37:40 pm
SOU
- BOS
3 stops44h 00m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$970
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 7/911:35 pm
BOS
- SOU
1 stop15h 05m
Multiple Airlines
Sun 7/198:25 am
SOU
- BOS
2 stops18h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$975
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 April 29, 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 April 29, 2026.
This Mytrip deal was found by Cheapflights users on 4/27. 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.
Tue 6/99:15 pm
BOS
- SOU
1 stop17h 15m
Aer Lingus
Tue 6/169:20 am
SOU
- BOS
1 stop14h 30m
Aer Lingus
Deal found 4/27![Aer Lingus logo]()
$1,073
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:50 pm
BOS
- SOU
2 stops17h 40m
Multiple Airlines
Tue 6/169:20 am
SOU
- BOS
1 stop10h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,158
This Delta deal was found by Cheapflights users on 4/26. 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 5/124:35 pm
BOS
- SOU
1 stop19h 15m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,196
This KLM deal was found by Cheapflights users on 4/24. 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.
Sun 5/248:25 pm
BOS
- SOU
1 stop15h 25m
KLM
Thu 6/45:20 pm
SOU
- BOS
1 stop24h 45m
KLM
Deal found 4/24![KLM logo]()
$1,214
This Virgin Atlantic deal was found by Cheapflights users on 4/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:25 pm
BOS
- SOU
1 stop15h 25m
Virgin Atlantic
Wed 6/109:05 am
SOU
- BOS
1 stop14h 25m
Virgin Atlantic
Deal found 4/27![Virgin Atlantic logo]()
$1,273
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:30 pm
BOS
- SOU
1 stop28h 10m
Multiple Airlines
Thu 6/189:20 am
SOU
- BOS
2 stops19h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,257
This Justfly.com deal was found by Cheapflights users on 4/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:43 am
BOS
- SOU
2 stops18h 57m
Aer Lingus
Sat 6/278:00 pm
SOU
- BOS
1 stop23h 55m
Aer Lingus
Deal found 4/25![Aer Lingus logo]()
$1,257
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:25 pm
BOS
- SOU
1 stop31h 10m
KLM
Thu 6/185:20 pm
SOU
- BOS
1 stop24h 45m
KLM
Deal found 4/29![KLM logo]()
$1,285
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/144:35 pm
BOS
- SOU
1 stop11h 00m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,300
This Delta deal was found by Cheapflights users on 4/26. 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.
Fri 5/156:00 am
BOS
- SOU
2 stops21h 45m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,304
This KLM deal was found by Cheapflights users on 4/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:40 pm
BOS
- SOU
1 stop11h 05m
KLM
Sun 7/195:30 pm
SOU
- BOS
1 stop30h 00m
KLM
Deal found 4/27![KLM logo]()
$1,345
Last-minute flights from Boston to SouthamptonDiscover last-minute flight deals from Boston to Southampton. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Southampton. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 5/114:35 pm
BOS
- SOU
1 stop11h 00m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,196
This Delta deal was found by Cheapflights users on 4/26. 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 5/121:29 pm
BOS
- SOU
2 stops14h 06m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,200
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/144:35 pm
BOS
- SOU
1 stop11h 00m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,300
This Delta deal was found by Cheapflights users on 4/26. 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.
Fri 5/156:00 am
BOS
- SOU
2 stops21h 45m
Delta
Wed 7/229:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 4/26![Delta logo]()
$1,304
This KAYAK deal was found by Cheapflights users on 4/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:30 pm
BOS
- SOU
1 stop12h 20m
Aer Lingus
Thu 5/289:20 am
SOU
- BOS
1 stop17h 40m
Aer Lingus
Deal found 4/24![Aer Lingus logo]()
$1,431
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Sun 5/248:30 pm
BOS
- SOU
2 stops54h 35m
Multiple Airlines
Thu 6/48:00 pm
SOU
- BOS
1 stop23h 55m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$1,082
This KLM deal was found by Cheapflights users on 4/24. 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.
Sun 5/248:25 pm
BOS
- SOU
1 stop15h 25m
KLM
Thu 6/45:20 pm
SOU
- BOS
1 stop24h 45m
KLM
Deal found 4/24![KLM logo]()
$1,214
This KAYAK deal was found by Cheapflights users on 4/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:15 pm
BOS
- SOU
1 stop30h 25m
Aer Lingus
Thu 5/289:20 am
SOU
- BOS
1 stop17h 40m
Aer Lingus
Deal found 4/27![Aer Lingus logo]()
$1,360
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 April 29, 2026.
Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:50 pm
BOS
- SOU
3 stops30h 50m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 6/28:25 pm
BOS
- SOU
2 stops54h 00m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:15 pm
BOS
- SOU
1 stop30h 25m
Aer Lingus
Deal found 4/26![Aer Lingus logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:00 pm
BOS
- SOU
2 stops27h 55m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$517
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/108:25 pm
BOS
- SOU
1 stop15h 25m
Delta
Deal found 4/25![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/98:55 pm
BOS
- SOU
2 stops30h 40m
Delta
Deal found 4/24![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 4/28. 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 5/176:50 pm
BOS
- SOU
1 stop17h 00m
Delta
Deal found 4/28![Delta logo]()
$561
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $903 (Kiwi.com) |
One-way from | $379 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $629 |
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 April 29, 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
Tue 6/9
9:15 pm-7:30 pm
1 stop17h 15m
Southampton Eastleigh
Tue 6/16
9:20 am-6:50 pm
1 stop14h 30m
$1,073
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 6/9
8:50 pm-7:30 pm
2 stops17h 40m
Southampton Eastleigh
Tue 6/16
9:20 am-2:55 pm
1 stop10h 35m
$1,158
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 5/12
4:35 pm-4:50 pm
1 stop19h 15m
Southampton Eastleigh
Wed 7/22
9:15 am-6:30 pm
1 stop14h 15m
$1,196
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Sun 5/24
8:25 pm-4:50 pm
1 stop15h 25m
Southampton Eastleigh
Thu 6/4
5:20 pm-1:05 pm
1 stop24h 45m
$1,214
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Sat 6/6
11:30 pm-8:40 am
1 stop28h 10m
Southampton Eastleigh
Thu 6/18
9:20 am-11:59 pm
2 stops19h 39m
$1,257
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 6/12
8:43 am-8:40 am
2 stops18h 57m
Southampton Eastleigh
Sat 6/27
8:00 pm-2:55 pm
1 stop23h 55m
$1,257
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Mon 6/1
8:25 pm-4:50 pm
1 stop15h 25m
Southampton Eastleigh
Wed 6/10
9:05 am-6:30 pm
1 stop14h 25m
$1,273
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Sat 6/6
8:25 pm-8:35 am
1 stop31h 10m
Southampton Eastleigh
Thu 6/18
5:20 pm-1:05 pm
1 stop24h 45m
$1,285
Quickest round-trip
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Thu 5/14
4:35 pm-8:35 am
1 stop11h 00m
Southampton Eastleigh
Wed 7/22
9:15 am-6:30 pm
1 stop14h 15m
$1,300
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 5/15
6:00 am-8:45 am
2 stops21h 45m
Southampton Eastleigh
Wed 7/22
9:15 am-6:30 pm
1 stop14h 15m
$1,304
Showing 1-10 of 19 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 April.
| 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 April 29, 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
6.6
Comfort
7.2
Entertainment
7.0
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Crew
8.1
Food
6.6
Comfort
7.2
Entertainment
7.0
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Southampton flight routes
Alternative routes for Boston to Southampton
See prices for flight routes from nearby airports that may be better suited for you.
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 April 29, 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 April 29, 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 April 29, 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$943 | FlexibilityNo cancel fee | On-timeN/A |