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$543 Cheap Flights from Buffalo (BUF) to Bangkok (BKK)

View $543 flight on Thu, Aug 27, 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 $543 for one-way flights and $939 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Apr 10 - Fri, Apr 16
BUF
Buffalo
BKK
Bangkok
$939 Roundtrip, found 10 hours ago
$939
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Apr 10 from Buffalo to Bangkok, returning Fri, Apr 16, priced at $939 found 10 hours ago
Etihad Airways
Thu, Sep 17 - Sat, Sep 26
BUF
Buffalo
BKK
Bangkok
$1,037 Roundtrip, found 10 hours ago
$1,037
Roundtrip
found 10 hours ago
Select Etihad Airways flight, departing Thu, Sep 17 from Buffalo to Bangkok, returning Sat, Sep 26, priced at $1,037 found 10 hours ago
Qatar Airways
Wed, Sep 2 - Wed, Sep 30
BUF
Buffalo
BKK
Bangkok
$1,157 Roundtrip, found 15 hours ago
$1,157
Roundtrip
found 15 hours ago
Select Qatar Airways flight, departing Wed, Sep 2 from Buffalo to Bangkok, returning Wed, Sep 30, priced at $1,157 found 15 hours ago
Turkish Airlines
Tue, Feb 2 - Tue, Feb 9
BUF
Buffalo
BKK
Bangkok
$1,163 Roundtrip, found 15 hours ago
$1,163
Roundtrip
found 15 hours ago
Select Turkish Airlines flight, departing Tue, Feb 2 from Buffalo to Bangkok, returning Tue, Feb 9, priced at $1,163 found 15 hours ago
Lufthansa
Wed, Sep 9 - Tue, Sep 22
BUF
Buffalo
BKK
Bangkok
$1,164 Roundtrip, found 15 hours ago
$1,164
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Wed, Sep 9 from Buffalo to Bangkok, returning Tue, Sep 22, priced at $1,164 found 15 hours ago
Swiss International Air Lines
Wed, Sep 9 - Tue, Sep 22
BUF
Buffalo
BKK
Bangkok
$1,195 Roundtrip, found 15 hours ago
$1,195
Roundtrip
found 15 hours ago
Select Swiss International Air Lines flight, departing Wed, Sep 9 from Buffalo to Bangkok, returning Tue, Sep 22, priced at $1,195 found 15 hours ago
Austrian Airlines
Thu, Jan 14 - Sat, Jan 23
BUF
Buffalo
BKK
Bangkok
$1,256 Roundtrip, found 11 hours ago
$1,256
Roundtrip
found 11 hours ago
Select Austrian Airlines flight, departing Thu, Jan 14 from Buffalo to Bangkok, returning Sat, Jan 23, priced at $1,256 found 11 hours ago
Singapore Airlines
Thu, Jan 14 - Sun, Jan 24
BUF
Buffalo
BKK
Bangkok
$1,331 Roundtrip, found 11 hours ago
$1,331
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Thu, Jan 14 from Buffalo to Bangkok, returning Sun, Jan 24, priced at $1,331 found 11 hours ago
United
Fri, Oct 16 - Mon, Nov 2
BUF
Buffalo
BKK
Bangkok
$1,383 Roundtrip, found 14 hours ago
$1,383
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Oct 16 from Buffalo to Bangkok, returning Mon, Nov 2, priced at $1,383 found 14 hours ago
All Nippon Airways
Fri, Oct 23 - Thu, Oct 29
BUF
Buffalo
BKK
Bangkok
$1,412 Roundtrip, found 15 hours ago
$1,412
Roundtrip
found 15 hours ago
Select All Nippon Airways flight, departing Fri, Oct 23 from Buffalo to Bangkok, returning Thu, Oct 29, priced at $1,412 found 15 hours 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 $1,387
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,387

What you need to know for your flight from Buffalo Niagara Intl. to Suvarnabhumi Intl.

Buffalo (BUF) to Bangkok (BKK) at a glance

Explore a range of airlines offering flights from Buffalo Niagara International Airport (BUF) to Suvarnabhumi International Airport (BKK) on this long-haul international route. Compare various options from full-service carriers to find the itinerary that suits your budget, schedule, and travel preferences as you prepare to discover Bangkok’s renowned attractions and neighborhoods. Here, you'll find essential details for your journey from Buffalo to Bangkok.

  • Fastest flight duration: around 22h 30m in-flight, plus roughly 6 hours total layover with two or more stops
  • Route distance: roughly 8,500 miles (13,680 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $470–$950, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Suvarnabhumi International Airport (BKK)

Here are the top airlines favored by travelers flying from Buffalo to Bangkok, particularly for those seeking multi-stop options. Many connections include popular layovers at Incheon International Airport (ICN) with an approximate 2h 15m stop, John F. Kennedy International Airport (JFK) with about a 3h 15m layover, and Detroit Metropolitan Wayne County Airport (DTW) offering a 3h 30m layover. These choices allow you to customize your itinerary based on price, total travel time, and cabin class to find the perfect fit for your journey.

  • Asiana Airlines: This full-service airline provides multi-stop flights, with one-way ticket prices generally falling between $480 and $950. It represents about 19% of the departures for this route, featuring an in-flight duration of 22 hours and 30 minutes, and a total travel time of around 28 hours, including layovers.
  • Delta: Offering multi-stop services, Delta is a well-regarded full-service carrier with one-way fares typically ranging from $515 to $825. It accounts for roughly 15% of departures on this route, with an in-flight time of 22 hours and 30 minutes and an overall journey time of approximately 28 hours, factoring in layovers.
  • Qatar Airways: This esteemed full-service airline features multi-stop travel options, with one-way fares generally between $545 and $985. Catering to about 15% of the departures on this route, expect an in-flight duration of 22 hours and 30 minutes and a total journey time of about 28 hours, including layovers.
  • Etihad Airways: As a full-service airline providing multi-stop services, Etihad's one-way fares typically range from $500 to $760. It contributes to around 8% of departures along this route, with a flying time of 22 hours and 30 minutes and a total travel duration of roughly 28 hours, including layovers.
  • Korean Air: This full-service carrier offers multi-stop flight options, with one-way fares commonly priced between $470 and $635. Operating about 7% of the departures for this route, it features an in-flight duration of 22 hours and 30 minutes, leading to a total journey time of approximately 28 hours, including layovers.

Alternative route from Buffalo (BUF) to Bangkok (BKK)

  • Rochester to Bangkok (ROC-BKK): Greater Rochester International Airport (ROC) is located approximately 56 miles from Buffalo Niagara International Airport (BUF). One-way economy prices for this journey usually fall between $490 and $960, influenced by the booking period and season. The route generally features multi-stop flights, with frequent layovers at Incheon International Airport (ICN) and John F. Kennedy International Airport (JFK). Major airlines operating on this route include Delta and Asiana Airlines.

How to find the best prices for flights from Buffalo (BUF) to Bangkok (BKK)

Getting some of the best deals on flights from Buffalo to Bangkok is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, which aligns with when most travelers make their reservations. Departures in the morning (5 a.m. to 12 p.m.) generally offer lower prices and are the most preferred flight times, while flying on Thursday provides both affordability and popularity among travelers.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Suvarnabhumi International Airport from Buffalo Niagara International Airport

Bangkok welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Bangkok city center is approximately a 20-minute drive (covering about 21 miles) from Suvarnabhumi International Airport, depending on traffic. Here's how to reach Bangkok efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Bangkok, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Suvarnabhumi International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Suvarnabhumi International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Suvarnabhumi International Airport, Suvarnabhumi Airport Station, a metro station, is located about 0.6 miles from the airport and can be reached on foot.

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 $543 and cheap return flights from $939 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 April 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.

Travel information

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, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$938
Distance
8523 mi

Book with confidence

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 April. 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 $543 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.

 

Buffalo to Bangkok Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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