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$845+ Cheap flights from Boise (BOI) to Bangkok

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BKK
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Boise to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Bangkok (TH1). 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 14, 2025.

Round-trip from

$845
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$961
From Boise Air Term. Gowen Fld to Bangkok
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Boise to Bangkok

Cheapest flights from Boise to Bangkok
Explore the most affordable flight options available from Boise to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:00 amBOI - BKK
2 stops24h 10mMultiple Airlines
Tue 10/71:20 amBKK - BOI
2 stops34h 45mMultiple Airlines
Deal found 8/14$845
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:30 amBOI - BKK
2 stops27h 40mMultiple Airlines
Sun 10/191:20 amBKK - BOI
2 stops34h 45mMultiple Airlines
Deal found 8/13$862
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:45 pmBOI - BKK
2 stops40h 25mMultiple Airlines
Fri 10/31:20 amBKK - BOI
2 stops29h 50mMultiple Airlines
Deal found 8/12$878
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:35 amBOI - BKK
2 stops27h 35mMultiple Airlines
Sun 9/2811:55 amBKK - BOI
2 stops42h 23mMultiple Airlines
Deal found 8/14$888
This oojo deal was found by Cheapflights users on 8/12. 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.
Sun 10/56:30 amBOI - BKK
2 stops40h 40mChina Airlines
Mon 10/205:30 pmBKK - BOI
2 stops19h 26mChina Airlines
Deal found 8/12$899
This Korean Air deal was found by Cheapflights users on 8/14. 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.
Wed 11/57:45 amBOI - BKK
2 stops25h 35mKorean Air
Tue 11/181:00 amBKK - BOI
2 stops31h 31mKorean Air
Deal found 8/14$916
This Justfly.com deal was found by Cheapflights users on 8/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:42 pmBOI - BKK
2 stops33h 18mSingapore Airlines
Sat 1/176:05 pmBKK - BOI
2 stops32h 05mSingapore Airlines
Deal found 8/13$926
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/256:20 amBOI - BKK
2 stops27h 45mUnited Airlines
Tue 2/34:55 pmBKK - BOI
3 stops32h 42mUnited Airlines
Deal found 8/14$934

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Bangkok 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 August 14, 2025.
Use the filters below to find and compare flights from Boise to Bangkok that are best for you.

Fly from

Boise

Fly to

Bangkok

Route

Depart

Return

Price

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 10/1

10:00 am-11:10 pm

2 stops24h 10m

Bangkok Suvarnabhumi

Tue 10/7

1:20 am-11:05 pm

2 stops34h 45m

$845

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 10/5

6:30 am-11:10 pm

2 stops27h 40m

Bangkok Suvarnabhumi

Sun 10/19

1:20 am-11:05 pm

2 stops34h 45m

$862

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Tue 1/6

2:11 pm-11:25 am

2 stops31h 14m

Bangkok Suvarnabhumi

Thu 3/26

9:25 am-10:22 pm

2 stops25h 57m

$865

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sat 9/27

5:45 pm-11:10 pm

2 stops40h 25m

Bangkok Suvarnabhumi

Fri 10/3

1:20 am-6:10 pm

2 stops29h 50m

$878

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Thu 9/18

6:35 am-11:10 pm

2 stops27h 35m

Bangkok Suvarnabhumi

Sun 9/28

11:55 am-5:18 pm

2 stops42h 23m

$888

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 10/5

6:30 am-12:10 pm

2 stops40h 40m

Bangkok Suvarnabhumi

Sun 10/19

2:40 am-11:56 pm

2 stops34h 16m

$899

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 11/5

7:45 am-12:45 am

2 stops27h 00m

Bangkok Suvarnabhumi

Tue 11/18

1:00 am-2:27 pm

2 stops27h 27m

$916

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 1/21

7:00 pm-4:20 pm

2 stops31h 20m

$900

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/10

9:52 am-4:35 am

2 stops53h 43m

$1,014

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 1/21

8:05 am-8:30 am

3 stops34h 25m

$1,396

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
1
2

Best time to book a flight from Boise to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Boise 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 Boise to Bangkok

What is the cheapest month to book a flight from Boise to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Boise to Bangkok (average of $938). Flying from Boise to Bangkok in December is currently the most expensive (average of $1,552). 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 BOI to BKK?

Find hourly flight availability from Boise to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Boise to Bangkok by exploring options for tickets in the morning.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated August 14, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and Singapore Airlines from Boise to Bangkok. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,233 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,131 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,346 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Delta
8.0
Very good
7,980 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,916 reviews
EVA Air
8.4
Very good
1,233 reviews

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Comfort

8.3

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Boise to Bangkok. 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 Boise to Bangkok?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly out of if you book a flight from Boise to Bangkok. You should not have trouble finding flights to Bangkok from Air Term. Gowen Fld; the airport handles an average of 0 outbound flights to Bangkok per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Boise airport to Bangkok. It is only a 3.3 mi journey to Air Term. Gowen Fld (BOI) from Boise’s city center.

  • What are the cheapest airlines flying from Boise to Bangkok round-trip?

    According to our current data, United Airlines ($871), Singapore Airlines ($909), and Korean Air ($915) offers the cheapest pricing from Boise to Bangkok. You may be able to fly from Boise to Bangkok for 28% less than the average price by searching for these airlines.

  • Can I find deals for flights from Boise to Bangkok that include hotel bookings?

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

  • How can I find direct flights from Boise to Bangkok?

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

  • Can I find deals for business class flights from Boise to Bangkok?

    Yes. Cheapflights offers flight deals from Boise to Bangkok 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 Boise to Bangkok?

    Currently, September is the cheapest month in which you can book a flight from Boise to Bangkok (average of $938). Flying from Boise to Bangkok in December is currently the most expensive (average of $1,552). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boise to Bangkok

Discover the top 5 airlines that operate flights from Boise to Bangkok. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$871Average$1,035FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$909Average$1,931FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$915Average$1,214FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$972Average$1,255FlexibilityNo cancel feeOn-time74%
DeltaCheapest$1,071Average$1,202FlexibilityNo cancel feeOn-timeN/A

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