$369+ 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 10 — Jul 171
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
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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
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Best
Last-minute
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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 June 10, 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 June 10, 2026.
This Trip.com deal was found by Cheapflights users on 6/6. 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.
Wed 7/155:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Wed 7/229:20 am
SOU
- BOS
1 stop14h 30m
Aer Lingus
Deal found 6/6![Aer Lingus logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/35:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Wed 8/199:20 am
SOU
- BOS
1 stop10h 35m
Aer Lingus
Deal found 6/8![Aer Lingus logo]()
$898
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/311:00 pm
BOS
- SOU
2 stops15h 30m
Multiple Airlines
Wed 8/199:20 am
SOU
- BOS
1 stop10h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$905
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 11/217:50 pm
BOS
- SOU
2 stops34h 35m
Multiple Airlines
Tue 12/19:20 am
SOU
- BOS
1 stop14h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$909
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 8/225:25 pm
BOS
- SOU
1 stop10h 10m
Multiple Airlines
Sun 8/308:00 pm
SOU
- BOS
2 stops28h 41m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$979
This Mytrip deal was found by Cheapflights users on 6/9. 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 7/155:25 pm
BOS
- SOU
1 stop10h 15m
Multiple Airlines
Wed 7/226:45 am
SOU
- BOS
2 stops17h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,013
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 June 10, 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 June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 11/217:50 pm
BOS
- SOU
2 stops34h 35m
Multiple Airlines
Tue 12/19:20 am
SOU
- BOS
1 stop14h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$909
This KLM deal was found by Cheapflights users on 6/9. 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.
Tue 10/64:45 pm
BOS
- SOU
1 stop11h 00m
KLM
Sun 10/185:20 pm
SOU
- BOS
1 stop24h 55m
KLM
Deal found 6/9![KLM logo]()
$1,075
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:00 pm
BOS
- SOU
2 stops15h 45m
Delta
Sun 10/189:15 am
SOU
- BOS
1 stop12h 21m
Delta
Deal found 6/10![Delta logo]()
$1,080
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Sun 8/169:20 am
SOU
- BOS
2 stops18h 06m
Aer Lingus
Deal found 6/10![Aer Lingus logo]()
$1,228
This KLM deal was found by Cheapflights users on 6/10. 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.
Thu 8/67:05 pm
BOS
- SOU
1 stop17h 30m
KLM
Sun 8/165:30 pm
SOU
- BOS
1 stop28h 07m
KLM
Deal found 6/10![KLM logo]()
$1,158
This Delta deal was found by Cheapflights users on 6/7. 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 8/612:25 pm
BOS
- SOU
2 stops15h 20m
Delta
Sun 8/169:15 am
SOU
- BOS
2 stops18h 28m
Delta
Deal found 6/7![Delta logo]()
$1,175
This Delta deal was found by Cheapflights users on 6/7. 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 7/124:40 pm
BOS
- SOU
1 stop11h 05m
Delta
Fri 7/249:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 6/7![Delta logo]()
$1,225
This Delta deal was found by Cheapflights users on 6/7. 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 7/174:40 pm
BOS
- SOU
1 stop11h 05m
Delta
Fri 7/249:15 am
SOU
- BOS
1 stop14h 15m
Delta
Deal found 6/7![Delta logo]()
$1,285
Last-minute flights from Boston to SouthamptonDiscover last-minute flight deals from Boston to Southampton. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Southampton. Data last updated June 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/6. 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 7/45:25 pm
BOS
- SOU
1 stop10h 10m
Multiple Airlines
Sat 7/116:45 am
SOU
- BOS
2 stops17h 05m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,158
This Delta deal was found by Cheapflights users on 6/7. 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 7/127:00 pm
BOS
- SOU
1 stop17h 35m
Delta
Tue 7/216:05 pm
SOU
- BOS
1 stop24h 13m
Delta
Deal found 6/7![Delta logo]()
$1,225
This Delta deal was found by Cheapflights users on 6/7. 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 7/129:05 am
BOS
- SOU
2 stops18h 40m
Delta
Mon 7/206:05 pm
SOU
- BOS
1 stop24h 13m
Delta
Deal found 6/7![Delta logo]()
$1,229
This Trip.com deal was found by Cheapflights users on 6/6. 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.
Wed 7/155:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Wed 7/229:20 am
SOU
- BOS
1 stop14h 30m
Aer Lingus
Deal found 6/6![Aer Lingus logo]()
$843
This Mytrip deal was found by Cheapflights users on 6/9. 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 7/155:25 pm
BOS
- SOU
1 stop10h 15m
Multiple Airlines
Wed 7/226:45 am
SOU
- BOS
2 stops17h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,013
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 June 10, 2026.
Search for one-way flight options from Boston to Southampton. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/68:10 pm
BOS
- SOU
2 stops57h 55m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 10/211:00 pm
BOS
- SOU
3 stops28h 35m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/7. 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 10/74:45 pm
BOS
- SOU
1 stop10h 50m
Delta
Deal found 6/7![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 6/7. 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 10/108:45 pm
BOS
- SOU
2 stops30h 50m
Delta
Deal found 6/7![Delta logo]()
$459
This KLM deal was found by Cheapflights users on 6/5. 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.
Fri 10/24:45 pm
BOS
- SOU
1 stop19h 05m
KLM
Deal found 6/5![KLM logo]()
$493
This Delta deal was found by Cheapflights users on 6/7. 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 10/89:55 am
BOS
- SOU
2 stops25h 55m
Delta
Deal found 6/7![Delta logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/65:25 pm
BOS
- SOU
1 stop10h 15m
Aer Lingus
Deal found 6/6![Aer Lingus logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/2410:05 am
BOS
- SOU
2 stops20h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 6/6. 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 8/24:45 pm
BOS
- SOU
1 stop19h 50m
Delta
Deal found 6/6![Delta logo]()
$564
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $843 (Trip.com) |
One-way from | $369 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $974 |
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 June 10, 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
Sat 11/21
7:50 pm-11:25 am
2 stops34h 35m
Southampton Eastleigh
Tue 12/1
9:20 am-6:55 pm
1 stop14h 35m
$909
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 10/6
4:45 pm-8:45 am
1 stop11h 00m
Southampton Eastleigh
Sun 10/18
5:20 pm-1:15 pm
1 stop24h 55m
$1,075
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Tue 10/6
12:00 pm-8:45 am
2 stops15h 45m
Southampton Eastleigh
Sun 10/18
9:15 am-4:36 pm
1 stop12h 21m
$1,080
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Thu 8/6
7:05 pm-5:35 pm
1 stop17h 30m
Southampton Eastleigh
Sun 8/16
5:30 pm-4:37 pm
1 stop28h 07m
$1,158
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Thu 8/6
12:25 pm-8:45 am
2 stops15h 20m
Southampton Eastleigh
Sun 8/16
9:15 am-10:43 pm
2 stops18h 28m
$1,175
Quickest round-trip
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Sun 7/12
4:40 pm-8:45 am
1 stop11h 05m
Southampton Eastleigh
Fri 7/24
9:15 am-6:30 pm
1 stop14h 15m
$1,225
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Thu 8/6
5:25 pm-8:40 am
1 stop10h 15m
Southampton Eastleigh
Sun 8/16
9:20 am-10:26 pm
2 stops18h 06m
$1,228
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 7/17
4:40 pm-8:45 am
1 stop11h 05m
Southampton Eastleigh
Fri 7/24
9:15 am-6:30 pm
1 stop14h 15m
$1,285
Cheapest one-way
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Mon 7/6
8:10 pm-11:05 am
2 stops57h 55m
$369
BostonSouthampton
BOS - SOU
BOSSOU
Boston Logan Intl
Fri 10/2
11:00 pm-9:25 am
2 stops29h 25m
$379
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 June.
| 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 June 10, 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.
Boarding
7.4
Entertainment
7.0
Comfort
7.2
Food
6.7
Overall
7.3
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Entertainment
7.0
Comfort
7.2
Food
6.7
Overall
7.3
Crew
8.1
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.
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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 June 10, 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 June 10, 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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$943 | FlexibilityNo cancel fee | On-timeN/A |