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$1,172+ Cheap flights from Buffalo (BUF) to Southampton (SOU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SOU
May 31 — Jun 71
Sun 5/31
Sun 6/7
1 adult, Economy
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Cheap flight deals from Buffalo to Southampton

Cheapest flights from Buffalo to Southampton
Explore the most affordable flight options available from Buffalo to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.

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 7/306:00 am
BUF
-
SOU
2 stops30h 35m
Delta
Wed 8/126:05 pm
SOU
-
BUF
2 stops34h 51m
Delta
Deal found 4/26$1,172
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.
Sat 8/17:00 am
BUF
-
SOU
2 stops20h 45m
Delta
Wed 8/129:15 am
SOU
-
BUF
2 stops19h 43m
Delta
Deal found 4/26$1,201
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 7/313:57 pm
BUF
-
SOU
2 stops20h 03m
Delta
Wed 8/129:15 am
SOU
-
BUF
2 stops19h 43m
Delta
Deal found 4/26$1,251
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 7/3010:00 am
BUF
-
SOU
2 stops17h 45m
Delta
Thu 8/139:15 am
SOU
-
BUF
2 stops19h 41m
Delta
Deal found 4/26$1,292
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.
Sat 8/17:00 am
BUF
-
SOU
2 stops20h 45m
Delta
Thu 8/139:15 am
SOU
-
BUF
2 stops19h 41m
Delta
Deal found 4/26$1,321
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 7/313:57 pm
BUF
-
SOU
2 stops20h 03m
Delta
Thu 8/139:15 am
SOU
-
BUF
2 stops19h 41m
Delta
Deal found 4/26$1,371
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 7/307:00 am
BUF
-
SOU
2 stops20h 45m
Delta
Tue 8/119:15 am
SOU
-
BUF
2 stops19h 41m
Delta
Deal found 4/26$1,611
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.
Sat 8/17:00 am
BUF
-
SOU
2 stops20h 45m
Delta
Tue 8/119:15 am
SOU
-
BUF
2 stops14h 45m
Delta
Deal found 4/26$1,640

Find flight deals from Buffalo to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,172
(Delta)

Popular in

June

Cheapest in

October

Average price

$824
Provider with most accurate pricing for Buffalo-Southampton Eastleigh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Southampton Eastleigh flights.
Search Deals
From Buffalo to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 May 1, 2026.
Use the filters below to find and compare flights from Buffalo to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Thu 7/30

6:00 am-5:35 pm

2 stops30h 35m

Southampton Eastleigh

Wed 8/12

6:05 pm-11:56 pm

2 stops34h 51m

$1,172

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Sat 8/1

7:00 am-8:45 am

2 stops20h 45m

Southampton Eastleigh

Wed 8/12

9:15 am-11:58 pm

2 stops19h 43m

$1,201
Quickest round-trip

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Thu 7/30

10:00 am-8:45 am

2 stops17h 45m

Southampton Eastleigh

Thu 8/13

9:15 am-11:56 pm

2 stops19h 41m

$1,292

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Fri 7/31

3:57 pm-5:00 pm

2 stops20h 03m

Southampton Eastleigh

Thu 8/13

9:15 am-11:56 pm

2 stops19h 41m

$1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Sorted by cheapest first

Compare providers for flights from Buffalo 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 Buffalo to Southampton in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 Buffalo-Southampton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Southampton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Buffalo 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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 Buffalo to Southampton?

    There are many flights that can get you from Buffalo to Southampton in 30h 35m. Fly via Delta to get the fastest option. Buffalo and Southampton are separated by a distance of 3519 mi.

  • Can I find deals for flights from Buffalo to Southampton that include hotel bookings?

    Yes. In addition to deals on Buffalo to Southampton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Southampton.

  • Can I find deals for business class flights from Buffalo to Southampton?

    Yes. Cheapflights offers flight deals from Buffalo 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.

See more FAQs

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