$525 Cheap Flights from Buffalo (BUF) to Bangkok (BKK)

View $525 flight on Sun, Mar 29, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Buffalo to Bangkok (BUF-BKK)

Prices were available within the past 7 days and start at $525 for one-way flights and $955 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 23 - Thu, Apr 16
BUF
Buffalo
BKK
Bangkok
$955 Roundtrip, found 3 hours ago
$955
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Mar 23 from Buffalo to Bangkok, returning Thu, Apr 16, priced at $955 found 3 hours ago
Etihad Airways
Mon, Mar 9 - Sun, May 31
BUF
Buffalo
BKK
Bangkok
$997 Roundtrip, found 3 hours ago
$997
Roundtrip
found 3 hours ago
Select Etihad Airways flight, departing Mon, Mar 9 from Buffalo to Bangkok, returning Sun, May 31, priced at $997 found 3 hours ago
Korean Air
Wed, Aug 19 - Tue, Sep 1
BUF
Buffalo
BKK
Bangkok
$1,035 Roundtrip, found 1 day ago
$1,035
Roundtrip
found 1 day ago
Select Korean Air flight, departing Wed, Aug 19 from Buffalo to Bangkok, returning Tue, Sep 1, priced at $1,035 found 1 day ago
United
Tue, Oct 6 - Tue, Nov 3
BUF
Buffalo
BKK
Bangkok
$1,039 Roundtrip, found 5 days ago
$1,039
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 6 from Buffalo to Bangkok, returning Tue, Nov 3, priced at $1,039 found 5 days ago
Japan Airlines
Mon, Feb 23 - Thu, Mar 5
BUF
Buffalo
BKK
Bangkok
$1,057 Roundtrip, found 2 days ago
$1,057
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Feb 23 from Buffalo to Bangkok, returning Thu, Mar 5, priced at $1,057 found 2 days ago
Qatar Airways
Tue, Apr 7 - Wed, Apr 22
BUF
Buffalo
BKK
Bangkok
$1,059 Roundtrip, found 15 hours ago
$1,059
Roundtrip
found 15 hours ago
Select Qatar Airways flight, departing Tue, Apr 7 from Buffalo to Bangkok, returning Wed, Apr 22, priced at $1,059 found 15 hours ago
Delta
Mon, Mar 2 - Thu, Mar 12
BUF
Buffalo
BKK
Bangkok
$1,080 Roundtrip, found 4 hours ago
$1,080
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Mar 2 from Buffalo to Bangkok, returning Thu, Mar 12, priced at $1,080 found 4 hours ago
All Nippon Airways
Wed, Mar 4 - Wed, May 6
BUF
Buffalo
BKK
Bangkok
$1,120 Roundtrip, found 1 day ago
$1,120
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Mar 4 from Buffalo to Bangkok, returning Wed, May 6, priced at $1,120 found 1 day ago
American Airlines
Mon, Sep 28 - Mon, Oct 5
BUF
Buffalo
BKK
Bangkok
$1,201 Roundtrip, found 1 day ago
$1,201
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 28 from Buffalo to Bangkok, returning Mon, Oct 5, priced at $1,201 found 1 day ago
Singapore Airlines
Wed, Apr 29 - Sun, May 10
BUF
Buffalo
BKK
Bangkok
$1,219 Roundtrip, found 1 day ago
$1,219
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Apr 29 from Buffalo to Bangkok, returning Sun, May 10, priced at $1,219 found 1 day ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,496
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,496

Find the cheapest month to fly from Buffalo (BUF) to Bangkok (BKK)

September is typically the cheapest month to fly

From $909 - $1,533 per traveler.
Flights from Buffalo (BUF) to Bangkok (BKK)
Origin airport
Buffalo Niagara Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air France, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, LOT-Polish Airlines, Lufthansa, Qatar Airways, Royal Jordanian, Singapore Airlines, Turkish Airlines, United
Roundtrip price
$955
Distance
8523 mi

Buffalo to Bangkok Flights

The cheapest times to fly from Buffalo to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Bangkok are during the month of March. You can find some of the cheapest flights from Buffalo to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Bangkok

Sunday is one of the best days to book for cheap flights from Buffalo to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Bangkok in 2026. You can also book with separate airlines for your outbound and return journeys, from $525 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) cost?
You can find cheap one-way flights from $525 and cheap return flights from $955 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) with Expedia. One-way flights typically cost between $604 and $5489, and return flights often range between $1237 and $8915. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The cheapest month to fly from BUF to BKK is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Enter BUF to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to Bangkok (BKK) with a layover in John F. Kennedy Intl. (JFK), starting from around $1,599. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Suvarnabhumi Intl. (BKK) typically departs at around 5:05 AM, with American Airlines and Cathay Pacific operating this route. This seasonal service is available in July and August, making it a great option for summer travelers looking to explore Bangkok. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Flights from BUF to BKK with one stop typically take around 24 hours 20 minutes, covering approximately 8,525 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Business class is available on flights from BUF to BKK. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • JetBlue Airways

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly typically into Suvarnabhumi Intl. (BKK) to reach Bangkok. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), Logan Intl. (BOS) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) Bangkok Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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