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Southeast Asia

$396+ Cheap flights from Billings (BIL) to Southeast Asia

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BKK
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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.
Sun 9/62:40 pm
BIL
-
MNL
2 stops25h 15m
United Airlines
Thu 9/109:20 pm
MNL
-
BIL
2 stops52h 01m
United Airlines
Deal found 1/31$711
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:05 pm
BIL
-
BKK
2 stops32h 55m
Multiple Airlines
Thu 4/301:10 pm
BKK
-
BIL
2 stops22h 49m
Multiple Airlines
Deal found 2/4$826
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:05 pm
BIL
-
MNL
2 stops29h 25m
Multiple Airlines
Tue 4/2810:45 am
MNL
-
BIL
2 stops26h 14m
Multiple Airlines
Deal found 2/4$832
This Ovago deal was found by Cheapflights users on 2/4. 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.
Sat 4/42:05 pm
BIL
-
MNL
2 stops29h 25m
Multiple Airlines
Mon 4/2710:45 am
MNL
-
BIL
2 stops39h 24m
Multiple Airlines
Deal found 2/4$840
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/42:05 pm
BIL
-
MNL
2 stops29h 25m
Multiple Airlines
Sat 4/2510:45 am
MNL
-
BIL
2 stops26h 14m
Multiple Airlines
Deal found 2/4$851
This oojo deal was found by Cheapflights users on 2/4. 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.
Sat 4/42:05 pm
BIL
-
MNL
2 stops29h 25m
STARLUX Airlines
Fri 4/2410:45 am
MNL
-
BIL
2 stops26h 14m
STARLUX Airlines
Deal found 2/4$855
This oojo deal was found by Cheapflights users on 2/2. 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.
Sat 8/17:11 pm
BIL
-
BKK
2 stops32h 29m
Multiple Airlines
Mon 8/315:50 pm
BKK
-
BIL
2 stops43h 18m
Multiple Airlines
Deal found 2/2$859
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:20 am
BIL
-
MNL
2 stops26h 45m
Korean Air
Sun 4/2612:20 pm
MNL
-
BIL
2 stops24h 04m
Korean Air
Deal found 2/2$892
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sat 4/47:00 am
BIL
-
MNL
2 stops56h 55m
United Airlines
Mon 4/278:40 am
MNL
-
BIL
3 stops42h 43m
United Airlines
Deal found 2/2$903
This oojo deal was found by Cheapflights users on 2/2. 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.
Fri 4/107:56 am
BIL
-
BKK
2 stops43h 44m
Multiple Airlines
Mon 4/205:50 pm
BKK
-
BIL
2 stops43h 08m
Multiple Airlines
Deal found 2/2$914
This oojo deal was found by Cheapflights users on 2/2. 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 3/22:04 pm
BIL
-
BKK
2 stops36h 26m
Multiple Airlines
Thu 3/51:45 pm
BKK
-
BIL
2 stops23h 53m
Multiple Airlines
Deal found 2/2$926
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:05 pm
BIL
-
MNL
2 stops29h 25m
Multiple Airlines
Fri 4/2410:45 am
MNL
-
BIL
2 stops26h 14m
Multiple Airlines
Deal found 2/4$946

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$839
(KAYAK)

One-way from

$396
(oojo)
Provider with most accurate pricing for Billings Logan Intl-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Manila Ninoy Aquino Intl flights.
Search Deals
From Billings Logan Intl to Southeast Asia
Search Deals
One-way flight from Billings Logan Intl to Southeast Asia
Search Deals

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 February 4, 2026.
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

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 4/20

2:05 pm-12:00 pm

2 stops32h 55m

Bangkok Suvarnabhumi

Thu 4/30

1:10 pm-10:59 pm

2 stops22h 49m

$826

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Fri 4/17

5:20 am-10:05 pm

2 stops26h 45m

Manila Ninoy Aquino Intl

Sun 4/26

12:20 pm-10:24 pm

2 stops24h 04m

$892

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Sat 4/4

2:05 pm-9:30 am

2 stops29h 25m

Manila Ninoy Aquino Intl

Mon 4/27

10:45 am-12:09 pm

2 stops39h 24m

$898

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Sat 4/4

7:00 am-5:55 am

2 stops56h 55m

Manila Ninoy Aquino Intl

Mon 4/27

8:40 am-1:23 pm

3 stops42h 43m

$903

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 4/10

7:56 am-4:40 pm

2 stops43h 44m

Bangkok Suvarnabhumi

Mon 4/20

5:50 pm-11:58 pm

2 stops43h 08m

$914

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 3/2

2:04 pm-4:30 pm

2 stops36h 26m

Bangkok Suvarnabhumi

Thu 3/5

1:45 pm-11:38 pm

2 stops23h 53m

$926

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Thu 4/2

2:05 pm-9:30 am

2 stops29h 25m

Manila Ninoy Aquino Intl

Sat 4/25

10:45 am-10:59 pm

2 stops26h 14m

$947

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Thu 3/19

2:05 pm-5:50 pm

2 stops37h 45m

Manila Ninoy Aquino Intl

Thu 3/26

6:50 pm-11:58 pm

2 stops19h 08m

$999

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Sun 3/1

7:00 am-6:50 am

2 stops32h 50m

Manila Ninoy Aquino Intl

Wed 4/1

8:40 am-8:57 pm

2 stops50h 17m

$1,061

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 4/20

7:00 am-9:35 am

3 stops37h 35m

Bangkok Suvarnabhumi

Thu 4/30

3:45 pm-9:38 am

3 stops54h 53m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 26 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 February 4, 2026.
Read reviews from past customers who have flown EVA Air and United Airlines from Billings to Southeast Asia. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,347 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very good
1,347 reviews
EVA Air
8.4
Very good
1,347 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
United Airlines
7.4
Good
9,236 reviews
EVA Air
8.4
Very good
1,347 reviews

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.6

Food

8.1

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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 26h 45m. Airlines will cover a distance of 7247 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 - Bangkok Suvarnabhumi. You may also consider Billings Logan Intl - Manila Ninoy Aquino Intl or Billings Logan Intl - Ho Chi Minh City.

  • 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.

See more FAQs

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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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$852Average$1,386FlexibilityNo cancel feeOn-time69%

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