HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Suvarnabhumi

$515+ Cheap flights from Buffalo (BUF) to Suvarnabhumi (BKK)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BKK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Suvarnabhumi 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 Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Suvarnabhumi (BKK). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$993
(oojo)

One-way from

$515
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$1,319
Provider with most accurate pricing for Buffalo-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Bangkok Suvarnabhumi flights.
Search Deals
From Buffalo to Bangkok Suvarnabhumi
Search Deals
One-way flight from Buffalo to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Buffalo to Suvarnabhumi

Cheapest flights from Buffalo to Suvarnabhumi
Explore the most affordable flight options available from Buffalo to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 12/16:12 amBUF - BKK
2 stops30h 43mDelta
Mon 12/152:05 amBKK - BUF
2 stops33h 54mDelta
Deal found 10/27$1,028
This Korean Air deal was found by Cheapflights users on 10/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:00 amBUF - BKK
2 stops29h 55mKorean Air
Wed 12/172:05 amBKK - BUF
2 stops34h 11mKorean Air
Deal found 10/27$1,033
This Korean Air deal was found by Cheapflights users on 10/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amBUF - BKK
2 stops29h 45mKorean Air
Wed 12/172:05 amBKK - BUF
2 stops49h 10mKorean Air
Deal found 10/24$1,039
This IEagle deal was found by Cheapflights users on 10/25. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:05 amBUF - BKK
2 stops23h 20mQatar Airways
Wed 12/108:30 pmBKK - BUF
2 stops37h 00mQatar Airways
Deal found 10/25$1,051
This IEagle deal was found by Cheapflights users on 10/25. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:48 amBUF - BKK
2 stops42h 37mQatar Airways
Tue 12/168:30 pmBKK - BUF
2 stops27h 04mQatar Airways
Deal found 10/25$1,054
This Delta deal was found by Cheapflights users on 10/27. 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 12/16:12 amBUF - BKK
2 stops30h 43mDelta
Sat 12/139:40 amBKK - BUF
2 stops26h 19mDelta
Deal found 10/27$1,068
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:52 pmBUF - BKK
3 stops34h 33mUnited Airlines
Tue 11/114:55 pmBKK - BUF
3 stops29h 08mUnited Airlines
Deal found 10/25$1,073
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/286:30 amBUF - BKK
2 stops51h 00mDelta
Tue 12/162:05 amBKK - BUF
2 stops33h 54mDelta
Deal found 10/27$1,075
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBUF - BKK
2 stops30h 20mUnited Airlines
Mon 12/154:55 pmBKK - BUF
3 stops33h 27mUnited Airlines
Deal found 10/27$1,077
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amBUF - BKK
2 stops35h 05mJapan Airlines
Sun 12/1410:05 pmBKK - BUF
2 stops28h 15mJapan Airlines
Deal found 10/27$1,084
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amBUF - BKK
3 stops40h 25mUnited Airlines
Tue 12/164:55 pmBKK - BUF
3 stops35h 58mUnited Airlines
Deal found 10/27$1,088
This oojo deal was found by Cheapflights users on 10/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:30 pmBUF - BKK
2 stops30h 45mCathay Pacific
Tue 11/114:55 pmBKK - BUF
2 stops28h 25mCathay Pacific
Deal found 10/26$1,090

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Suvarnabhumi 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 October 27, 2025.
Use the filters below to find and compare flights from Buffalo to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Buffalo

Fly to

Suvarnabhumi

Route

Depart

Return

Price

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Thu 12/4

6:12 am-12:45 am

2 stops30h 33m

Bangkok Suvarnabhumi

Mon 12/15

2:05 am-11:59 pm

2 stops33h 54m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Tue 12/2

6:12 am-12:45 am

2 stops30h 33m

Bangkok Suvarnabhumi

Tue 12/16

2:05 am-11:59 pm

2 stops33h 54m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Wed 12/3

6:12 am-12:45 am

2 stops30h 33m

Bangkok Suvarnabhumi

Tue 12/16

12:55 am-11:59 pm

2 stops35h 04m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Thu 12/4

9:14 am-12:45 am

2 stops27h 31m

Bangkok Suvarnabhumi

Tue 12/16

12:55 am-11:59 pm

2 stops35h 04m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Wed 11/26

6:10 am-12:55 am

2 stops30h 45m

Bangkok Suvarnabhumi

Sun 12/7

2:05 am-11:59 pm

2 stops33h 54m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Tue 12/2

9:14 am-12:45 am

2 stops27h 31m

Bangkok Suvarnabhumi

Mon 12/15

2:05 am-11:59 pm

2 stops33h 54m

$1,028

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Mon 12/1

7:00 am-12:55 am

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 12/17

2:05 am-12:16 am

2 stops34h 11m

$1,033

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Tue 12/2

7:00 am-12:55 am

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 12/17

2:05 am-12:16 am

2 stops34h 11m

$1,033

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Wed 1/21

1:59 pm-11:25 am

3 stops33h 26m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-4:59 pm

3 stops35h 04m

$1,048

BuffaloBangkok

BUF - BKK

BUFBKK

Buffalo

Mon 12/1

6:12 am-12:55 am

2 stops30h 43m

Bangkok Suvarnabhumi

Fri 12/12

12:55 am-12:34 pm

2 stops23h 39m

$1,068

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Buffalo to Suvarnabhumi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Suvarnabhumi in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Bangkok Suvarnabhumi Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust eDreams the most. eDreams 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-Bangkok Suvarnabhumi Airport 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 Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport

What is the cheapest month to book a flight from Buffalo to Bangkok Suvarnabhumi Airport?

Currently, November is the cheapest month in which you can book a flight from Buffalo to Bangkok Suvarnabhumi Airport (average of $704). Flying from Buffalo to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $1,514). 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.

What is the cheapest time of day to fly from BUF to BKK?

Find hourly flight availability from Buffalo to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from Buffalo to Bangkok Suvarnabhumi Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Buffalo to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Suvarnabhumi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to Bangkok Suvarnabhumi Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Korean Air, ANA, and Delta from Buffalo to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,153 reviews
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.4
Very good
994 reviews
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
7.9
Good
7,996 reviews
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,658 reviews
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Etihad Airways
7.4
Good
1,283 reviews
Korean Air
8.4
Very good
1,153 reviews

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Bangkok Suvarnabhumi?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Bangkok Suvarnabhumi. 7 airlines have flights from Buffalo to Bangkok Suvarnabhumi on a regular basis. Booking flights from Buffalo to Bangkok Suvarnabhumi should not be difficult; the airport handles an average of 0 outbound flights to Bangkok Suvarnabhumi per day.

  • How long is the flight from Buffalo to Bangkok Suvarnabhumi Airport?

    For as low as $1,028, Delta can have you in Bangkok Suvarnabhumi Airport from Buffalo in 30h 33m. Buffalo and Bangkok Suvarnabhumi Airport are separated by a distance of 8518 mi.

  • What are the cheapest airlines flying from Buffalo to Bangkok Suvarnabhumi Airport round-trip?

    Currently priced at $927, Delta will fly you from Buffalo to Bangkok Suvarnabhumi Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and ANA - these airlines can fly you to your destination from $936 and $1,022, respectively. Users have found that Delta is 29% cheaper than the other options available to this destination.

  • Can I find deals for flights from Buffalo to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Buffalo to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Suvarnabhumi.

  • Can I find deals for business class flights from Buffalo to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Buffalo to Suvarnabhumi 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 Bangkok Suvarnabhumi Airport?

    Currently, November is the cheapest month in which you can book a flight from Buffalo to Bangkok Suvarnabhumi Airport (average of $704). Flying from Buffalo to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $1,514). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Buffalo to Suvarnabhumi

Discover the top 7 airlines that operate flights from Buffalo to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$927Average$1,068FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$936Average$1,270FlexibilityNo cancel feeOn-time77%
ANACheapest$1,001Average$1,208FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,036Average$1,091FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,048Average$1,306FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,050Average$1,216FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,067Average$1,299FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.