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Southeast Asia

$830+ Cheap flights from Billings (BIL) to Southeast Asia

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BKK
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from Billings to Southeast Asia

Keep the following information in mind while searching for Billings to Southeast Asia flight deals. Data was last updated August 26, 2025.

Round-trip from

$830
(Delta)
From Billings Logan Intl to Southeast Asia
Search Deals

Find flight deals from Billings to Southeast Asia

Cheapest flights from Billings to Southeast Asia
Explore the most affordable flight options available from Billings to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This Delta deal was found by Cheapflights users on 8/23. 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 10/36:19 pmBIL - SGN
2 stops53h 16mDelta
Tue 10/71:55 pmSGN - BIL
2 stops45h 30mDelta
Deal found 8/23$830
This Delta deal was found by Cheapflights users on 8/23. 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 10/36:25 amBIL - BKK
2 stops29h 40mDelta
Mon 10/62:35 amBKK - BIL
2 stops32h 50mDelta
Deal found 8/23$910
This Ovago deal was found by Cheapflights users on 8/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:18 pmBIL - MNL
2 stops32h 17mMultiple Airlines
Mon 9/85:45 amMNL - BIL
2 stops32h 26mMultiple Airlines
Deal found 8/24$942
This oojo deal was found by Cheapflights users on 8/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:15 pmBIL - BKK
2 stops32h 25mMultiple Airlines
Wed 10/151:10 pmBKK - BIL
2 stops23h 58mMultiple Airlines
Deal found 8/24$947
This Korean Air deal was found by Cheapflights users on 8/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:25 amBIL - SGN
2 stops42h 10mKorean Air
Thu 10/308:00 amSGN - BIL
2 stops23h 39mKorean Air
Deal found 8/25$997
This oojo deal was found by Cheapflights users on 8/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:15 pmBIL - BKK
2 stops26h 55mEVA Air
Tue 10/141:35 amBKK - BIL
2 stops35h 33mEVA Air
Deal found 8/24$1,028
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:25 amBIL - CGK
2 stops48h 50mDelta
Wed 11/199:50 pmCGK - BIL
2 stops39h 29mDelta
Deal found 8/24$1,065
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:45 amBIL - CGK
2 stops67h 30mDelta
Mon 11/109:50 pmCGK - BIL
2 stops39h 59mDelta
Deal found 8/24$1,071
This oojo deal was found by Cheapflights users on 8/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:19 pmBIL - CGK
2 stops29h 21mChina Airlines
Sun 11/162:40 pmCGK - BIL
2 stops23h 27mChina Airlines
Deal found 8/24$1,074
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:25 amBIL - CGK
2 stops48h 50mDelta
Thu 11/139:50 pmCGK - BIL
2 stops39h 59mDelta
Deal found 8/24$1,115
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:45 amBIL - CGK
2 stops67h 30mDelta
Sat 11/89:50 pmCGK - BIL
2 stops39h 59mDelta
Deal found 8/24$1,121
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:25 amBIL - CGK
2 stops48h 45mDelta
Sun 11/99:50 pmCGK - BIL
2 stops39h 29mDelta
Deal found 8/24$1,142

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Southeast Asia 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 26, 2025.
Use the filters below to find and compare flights from Billings to Southeast Asia that are best for you.

Fly from

Billings

Fly to

Southeast Asia

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 10/3

6:19 pm-12:35 pm

2 stops53h 16m

Ho Chi Minh City

Tue 10/7

1:55 pm-10:25 pm

2 stops45h 30m

$830

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 2/1

10:52 am-11:25 am

3 stops58h 33m

Bangkok Suvarnabhumi

Thu 2/12

7:10 am-9:51 am

2 stops40h 41m

$891

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 10/3

6:25 am-1:05 am

2 stops29h 40m

Bangkok Suvarnabhumi

Mon 10/6

2:35 am-10:25 pm

2 stops32h 50m

$910

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

1:25 pm-4:45 pm

2 stops37h 20m

Ho Chi Minh City

Tue 2/24

11:40 am-10:43 pm

2 stops25h 03m

$934

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 2/1

1:25 pm-12:35 pm

2 stops33h 10m

Bangkok Suvarnabhumi

Thu 2/12

1:45 pm-10:43 pm

2 stops22h 58m

$946

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Wed 10/8

7:15 pm-4:40 pm

2 stops32h 25m

Bangkok Suvarnabhumi

Wed 10/15

1:10 pm-12:08 am

2 stops23h 58m

$947

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/5

5:25 am-12:35 pm

2 stops42h 10m

Ho Chi Minh City

Thu 10/30

8:00 am-6:39 pm

2 stops23h 39m

$997

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Wed 10/8

7:15 pm-11:10 am

2 stops26h 55m

Bangkok Suvarnabhumi

Tue 10/14

1:35 am-12:08 am

2 stops35h 33m

$1,028

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 2/1

1:25 pm-11:30 am

2 stops32h 05m

Bangkok Suvarnabhumi

Wed 2/11

2:15 am-10:43 pm

2 stops34h 28m

$1,039

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

2:45 pm-10:55 pm

3 stops42h 10m

Ho Chi Minh City

Tue 2/24

11:05 pm-1:13 pm

3 stops52h 08m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 33 results
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Best time to book a flight from Billings to Southeast Asia

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

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated August 26, 2025.
Read reviews from past customers who have flown United Airlines from Billings to Southeast Asia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,943 reviews
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Billings to Southeast Asia. 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 Southeast Asia?

    For a flight from Billings to Southeast Asia, you will be flying from Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city.

  • How long is the flight from Billings to Southeast Asia?

    Departing from Billings to Southeast Asia will take you 53h 16m. Airlines will cover a distance of 7950 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Billings to Southeast Asia?

    The most popular route from Billings to Southeast Asia is Billings Logan Intl - Ho Chi Minh City. You may also consider Billings Logan Intl - Manila Ninoy Aquino Intl or Billings Logan Intl - Bangkok Suvarnabhumi.

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

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

  • How can I find direct flights from Billings to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Billings to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Billings to Southeast Asia (average of $923). Flying from Billings to Southeast Asia in December is currently the most expensive (average of $1,539). 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

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Alternative routes for Billings to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Billings to Southeast Asia

Discover the top airline that operate flights from Billings to Southeast Asia. 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$963Average$1,413FlexibilityNo cancel feeOn-time69%

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