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$949+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SOU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$949
(KLM)

Popular in

June

Cheapest in

January

Average price

$658
From Buffalo to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This KLM deal was found by Cheapflights users on 9/16. 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 10/3112:49 pmBUF - SOU
2 stops16h 01mKLM
Fri 11/75:30 pmSOU - BUF
2 stops27h 55mKLM
Deal found 9/16$949
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:21 pmBUF - SOU
2 stops13h 24mMultiple Airlines
Fri 11/78:55 amSOU - BUF
3 stops19h 41mMultiple Airlines
Deal found 9/16$3,550

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 September 17, 2025.
Use the filters below to find and compare flights from Buffalo to Southampton that are best for you.

Fly from

Buffalo

Fly to

Southampton

Route

Depart

Return

Price

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Fri 10/31

12:49 pm-8:50 am

2 stops16h 01m

Southampton Eastleigh

Fri 11/7

5:30 pm-4:25 pm

2 stops27h 55m

$949

BuffaloSouthampton

BUF - SOU

BUFSOU

Buffalo

Fri 10/31

3:21 pm-8:45 am

2 stops13h 24m

Southampton Eastleigh

Fri 11/7

8:55 am-11:36 pm

3 stops19h 41m

$3,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Southampton

What is the cheapest month to book a flight from Buffalo to Southampton?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Southampton (average of $787). Flying from Buffalo 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.

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 16h 01m. Fly via KLM 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.

  • What is the cheapest month to book a flight from Buffalo to Southampton?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Southampton (average of $787). Flying from Buffalo 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 Buffalo to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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