HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$870+ Cheap flights from Billings (BIL) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BKK
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Bangkok 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 Billings to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 October 2, 2025.

Round-trip from

$870
(oojo)
From Billings Logan Intl to Bangkok
Search Deals

Find flight deals from Billings to Bangkok

Cheapest flights from Billings to Bangkok
Explore the most affordable flight options available from Billings to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This United Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 10/297:00 amBIL - BKK
3 stops39h 25mUnited Airlines
Wed 11/54:55 pmBKK - BIL
3 stops43h 54mUnited Airlines
Deal found 9/29$950
This SmartFares deal was found by Cheapflights users on 9/29. 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.
Wed 10/292:00 pmBIL - BKK
2 stops33h 35mMultiple Airlines
Wed 11/51:45 pmBKK - BIL
2 stops24h 22mMultiple Airlines
Deal found 9/29$961
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/142:31 pmBIL - BKK
3 stops54h 54mUnited Airlines
Fri 11/214:55 pmBKK - BIL
3 stops34h 28mUnited Airlines
Deal found 9/30$1,082
This oojo deal was found by Cheapflights users on 9/29. 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.
Wed 10/297:19 pmBIL - BKK
2 stops27h 11mEVA Air
Tue 11/42:15 amBKK - BIL
2 stops35h 52mEVA Air
Deal found 9/29$1,092
This SmartFares deal was found by Cheapflights users on 9/30. 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.
Fri 11/147:19 pmBIL - BKK
2 stops31h 11mMultiple Airlines
Fri 11/215:40 pmBKK - BIL
2 stops44h 48mMultiple Airlines
Deal found 9/30$1,106
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amBIL - BKK
2 stops27h 20mKorean Air
Thu 11/2012:55 amBKK - BIL
2 stops30h 49mKorean Air
Deal found 9/30$1,160
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/37:00 amBIL - BKK
2 stops27h 55mUnited Airlines
Tue 10/79:35 amBKK - BIL
2 stops62h 41mUnited Airlines
Deal found 10/1$1,275
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amBIL - BKK
2 stops28h 00mAlaska Airlines
Tue 10/78:05 amBKK - BIL
2 stops29h 03mAlaska Airlines
Deal found 9/30$1,380
This Qatar Airways deal was found by Cheapflights users on 10/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amBIL - BKK
2 stops41h 55mQatar Airways
Mon 10/62:30 amBKK - BIL
2 stops34h 38mQatar Airways
Deal found 10/1$1,591

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 October 2, 2025.
Use the filters below to find and compare flights from Billings to Bangkok that are best for you.

Fly from

Billings

Fly to

Bangkok

Route

Depart

Return

Price

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Thu 1/8

2:02 pm-12:35 pm

2 stops32h 33m

Bangkok Suvarnabhumi

Tue 1/13

5:40 pm-11:36 pm

2 stops43h 56m

$870

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Wed 10/29

7:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Wed 11/5

4:55 pm-10:49 pm

3 stops43h 54m

$950

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Wed 10/29

2:00 pm-12:35 pm

2 stops33h 35m

Bangkok Suvarnabhumi

Wed 11/5

1:45 pm-12:07 am

2 stops24h 22m

$961

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 11/14

2:31 pm-11:25 am

3 stops54h 54m

Bangkok Suvarnabhumi

Fri 11/21

4:55 pm-1:23 pm

3 stops34h 28m

$1,082

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Wed 10/29

7:19 pm-11:30 am

2 stops27h 11m

Bangkok Suvarnabhumi

Tue 11/4

2:15 am-12:07 am

2 stops35h 52m

$1,092

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Thu 1/8

2:02 pm-11:30 am

2 stops31h 28m

Bangkok Suvarnabhumi

Mon 1/12

2:15 am-11:36 pm

2 stops35h 21m

$1,094

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 11/14

7:19 pm-4:30 pm

2 stops31h 11m

Bangkok Suvarnabhumi

Fri 11/21

5:40 pm-12:28 am

2 stops44h 48m

$1,106

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Thu 1/8

4:13 pm-11:25 am

3 stops53h 12m

Bangkok Suvarnabhumi

Tue 1/13

4:55 pm-1:24 pm

3 stops34h 29m

$1,151

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 11/14

6:00 am-11:20 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Thu 11/20

12:55 am-5:44 pm

2 stops30h 49m

$1,160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Best time to book a flight from Billings to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Billings 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 Billings to Bangkok
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    For a flight from Billings to Bangkok, you will be flying from Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city. Billings Logan Intl is the only Billings airport and it handles 0 outbound flights to Bangkok per day. 0 airlines have flights to Bangkok from Billings Logan Intl on a regular basis.

  • How long is the flight from Billings to Bangkok?

    Departing from Billings to Bangkok will take you 27h 11m. Billings and Bangkok are separated by a distance of 7933 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Billings to Bangkok (average of $889). Flying from Billings to Bangkok in December is currently the most expensive (average of $1,482). 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

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

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.