HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Asia

$621+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BKK
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Southeast Asia 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 Southeast Asia

Keep the following information in mind while searching for Billings to Southeast Asia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,230
(Delta)

One-way from

$621
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$1,557
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
Highest demand for flights based on searches. 19% potential increase in price ($378 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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 3/26:25 amBIL - BKK
2 stops28h 20mDelta
Wed 3/199:30 pmBKK - BIL
2 stops38h 40mDelta
Deal found 2/20$1,230
This Expedia deal was found by Cheapflights users on 2/19. 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 12/51:25 pmBIL - CGK
2 stops64h 55mMultiple Airlines
Wed 12/179:50 pmCGK - BIL
2 stops38h 53mMultiple Airlines
Deal found 2/19$1,533
This oojo deal was found by Cheapflights users on 2/20. 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 6/167:15 pmBIL - BKK
2 stops46h 00mQatar Airways
Wed 7/29:05 pmBKK - BIL
2 stops34h 31mQatar Airways
Deal found 2/20$1,636
This Travelocity deal was found by Cheapflights users on 2/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/237:15 pmBIL - MNL
2 stops32h 20mMultiple Airlines
Mon 8/116:50 pmMNL - BIL
2 stops32h 01mMultiple Airlines
Deal found 2/20$1,690
This United Airlines deal was found by Cheapflights users on 2/20. 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 11/122:40 pmBIL - BKK
2 stops43h 25mUnited Airlines
Tue 11/187:10 amBKK - BIL
2 stops24h 09mUnited Airlines
Deal found 2/20$2,880
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:50 amBIL - BKK
2 stops33h 00mAmerican Airlines
Wed 7/28:05 amBKK - BIL
3 stops27h 37mAmerican Airlines
Deal found 2/20$4,751
This oojo deal was found by Cheapflights users on 2/20. 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 2/247:45 amBIL - BKK
2 stops38h 20mEmirates
Wed 2/268:35 pmBKK - BIL
2 stops40h 11mEmirates
Deal found 2/20$27,232

Find flights from Billings to Southeast Asia within your budget

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 20, 2025.

Fly from

Billings

Fly to

Southeast Asia

Route

Depart

Return

Price

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 3/2

6:25 am-12:45 am

2 stops28h 20m

Bangkok Suvarnabhumi

Wed 3/19

9:30 pm-11:10 pm

2 stops38h 40m

$1,230

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 6/16

7:15 pm-6:15 am

2 stops46h 00m

Bangkok Suvarnabhumi

Wed 7/2

9:05 pm-6:36 pm

2 stops34h 31m

$1,636

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Mon 6/23

7:15 pm-5:35 pm

2 stops32h 20m

Manila Ninoy Aquino Intl

Mon 8/11

6:50 pm-12:51 pm

2 stops32h 01m

$1,690

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 4/6

2:30 pm-11:55 pm

2 stops44h 25m

Bangkok Suvarnabhumi

Sun 4/13

7:00 am-5:14 pm

2 stops23h 14m

$3,096

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 6/16

7:50 am-5:50 am

2 stops33h 00m

Bangkok Suvarnabhumi

Wed 7/2

8:05 am-10:42 pm

3 stops27h 37m

$4,751

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Thu 7/24

10:52 am-10:55 am

2 stops34h 03m

$621

BillingsManila

BIL - MNL

BILMNL

Billings Logan Intl

Thu 7/24

10:45 am-6:20 am

3 stops29h 35m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Billings to Southeast Asia

Get recent, data-driven insights about flights from Billings to Southeast Asia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Billings to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Billings to Southeast Asia (average of $976). Flying from Billings to Southeast Asia in June is currently the most expensive (average of $1,580). 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 BIL to YJX?

Find hourly flight availability from Billings to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Billings to Southeast Asia as you normally would.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 20, 2025.
See what other customers who have flown with Delta, Qatar Airways and United Airlines from Billings to Southeast Asia have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Qatar Airways
7.4
Good
3,609 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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.

  • What is the cheapest month to book a flight from Billings to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Billings to Southeast Asia (average of $976). Flying from Billings to Southeast Asia in June is currently the most expensive (average of $1,580). 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.

Alternative routes for Billings to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Billings to Suvarnabhumi flights
Bozeman to Suvarnabhumi flights
Helena to Suvarnabhumi flights
Bozeman to Narita flights
Missoula to Suvarnabhumi flights
Bozeman to Haneda flights
Missoula to Narita flights
Missoula to Denpasar flights
Bozeman to Manila flights
Billings to Chubu Centrair Intl flights
Kalispell to Suvarnabhumi flights
Missoula to Haneda flights
Bozeman to Colombo flights
Missoula to Soekarno-Hatta Intl flights
Great Falls to Manila flights
Missoula to Manila flights
Bozeman to Denpasar flights
Bozeman to Kathmandu flights
Billings to Haneda flights
Kalispell to Denpasar flights
Billings to Narita flights
Helena to Okinawa flights
Kalispell to Manila flights
Billings to Manila flights
Bozeman to Hong Kong flights
Billings to Ho Chi Minh City flights
Missoula to Chiang Mai flights
Missoula to Capital flights
Missoula to Phuket City flights
Missoula to Hong Kong flights
Missoula to Okinawa flights
Helena to Manila flights
Missoula to Incheon Intl flights
Helena to Hong Kong flights
Missoula to Singapore flights
Kalispell to Bangalore flights
Bozeman to Phnom Penh flights
Butte to Okinawa flights

Top 2 airlines flying from Billings to Southeast Asia

Discover the top 2 airlines 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,000Average$1,384FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,083Average$1,094FlexibilityNo cancel feeOn-timeN/A
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.