
Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Suvarnabhumi Intl. Airport (BKK)
- Qatar Airways
Qatar Airways
- Japan Airlines
Japan Airlines
- Etihad Airways
Etihad Airways
- Korean Air
Korean Air
- Turkish Airlines
Turkish Airlines
- All Nippon Airways
All Nippon Airways
- British Airways
British Airways
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Cheap Flights from Buffalo to Bangkok (BUF-BKK)
Prices were available within the past 7 days and start at $496 for one-way flights and $922 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.









Find the cheapest month to fly from Buffalo (BUF) to Bangkok (BKK)
September is typically the cheapest month to fly
Alternative airports near Bangkok
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Buffalo Niagara Intl. |
|---|---|
Destination airport | Suvarnabhumi Intl. |
Airlines serving | Air Canada, Air France, All Nippon Airways, American Airlines, Austrian Airlines, British Airways, China Eastern Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Royal Jordanian, Singapore Airlines, Turkish Airlines, United |
Roundtrip price | $921 |
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 $496 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.