$672+ Cheap flights from Buffalo (BUF) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SOU
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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 Buffalo to Southampton
Cheapest
Best
One-way
Cheapest flights from Buffalo to SouthamptonExplore 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 August 28, 2026.
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 August 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:50 am -
2 stops28h 00m
Fri 10/169:20 am -
2 stops16h 04m
Deal found 8/25![Aer Lingus logo]()
$1,181
Best flights from Buffalo to SouthamptonDiscover carefully curated flight deals from Buffalo to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from Buffalo to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:50 am -
2 stops28h 00m
Fri 10/169:20 am -
2 stops16h 04m
Deal found 8/25![Aer Lingus logo]()
$1,181
One-way flights from Buffalo to SouthamptonSearch for one-way flight options from Buffalo to Southampton. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from Buffalo to Southampton. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 9/710:00 am -
2 stops41h 45m
Deal found 8/23![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 8/23. 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 9/1011:06 am -
2 stops40h 39m
Deal found 8/23![Delta logo]()
$722
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 August 28, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,181 (Cheapflightsfares) |
One-way from | $672 (Delta) |
Popular in | June |
Cheapest in | March |
Average price | $890 |
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 7,457,451 searches. Data last updated August 28, 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
Cheapest round-trip
Quickest round-trip
BuffaloSouthampton
BUF Buffalo - SOU Southampton Eastleigh
BUFSOU
Buffalo
Fri 10/9
7:50 am-4:50 pm
2 stops28h 00m
Southampton Eastleigh
Fri 10/16
9:20 am-8:24 pm
2 stops16h 04m
$1,181
Cheapest one-way
Quickest one-way
BuffaloSouthampton
BUF Buffalo - SOU Southampton Eastleigh
BUFSOU
Buffalo
Wed 9/9
2:10 pm-4:50 pm
2 stops21h 40m
$672
BuffaloSouthampton
BUF Buffalo - SOU Southampton Eastleigh
BUFSOU
Buffalo
Fri 9/11
6:00 am-8:45 am
2 stops45h 45m
$722
BuffaloSouthampton
BUF Buffalo - SOU Southampton Eastleigh
BUFSOU
Buffalo
Thu 9/10
11:06 am-8:45 am
2 stops40h 39m
$722
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Buffalo-Southampton flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Buffalo-Southampton flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
BUF-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.
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.
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