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$830+ Cheap flights from Billings (BIL) to Vietnam

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 — SGN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Billings to Vietnam

Keep the following information in mind while searching for Billings to Vietnam flight deals. Data was last updated September 16, 2025.

Round-trip from

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

Find flight deals from Billings to Vietnam

Cheapest flights from Billings to Vietnam
Explore the most affordable flight options available from Billings to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:33 amBIL - SGN
2 stops60h 02mDelta
Tue 10/71:55 pmSGN - BIL
2 stops46h 23mDelta
Deal found 9/13$830
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/511:58 amBIL - SGN
2 stops44h 57mUnited Airlines
Thu 10/306:00 amSGN - BIL
3 stops29h 49mUnited Airlines
Deal found 9/15$1,080
This Korean Air deal was found by Cheapflights users on 9/15. 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.
Mon 10/205:25 amBIL - SGN
2 stops28h 50mKorean Air
Sat 11/158:00 amSGN - BIL
2 stops24h 39mKorean Air
Deal found 9/15$1,132
This Korean Air deal was found by Cheapflights users on 9/16. 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.
Mon 10/205:25 amBIL - SGN
2 stops28h 50mMultiple Airlines
Sat 11/158:00 amSGN - BIL
2 stops24h 39mMultiple Airlines
Deal found 9/16$1,140
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 10/2011:58 amBIL - SGN
2 stops44h 57mUnited Airlines
Sat 11/156:00 amSGN - BIL
3 stops54h 49mUnited Airlines
Deal found 9/14$1,160
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/137:00 amBIL - SGN
2 stops28h 15mUnited Airlines
Fri 11/146:00 amSGN - BIL
3 stops41h 46mUnited Airlines
Deal found 9/15$1,163
This Korean Air deal was found by Cheapflights users on 9/15. 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 10/302:05 pmSGN - BIL
2 stops41h 34mKorean Air
Deal found 9/15$1,267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Vietnam 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 September 16, 2025.
Use the filters below to find and compare flights from Billings to Vietnam that are best for you.

Fly from

Billings

Fly to

Vietnam

Route

Depart

Return

Price

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

6:30 am-10:55 pm

3 stops50h 25m

Ho Chi Minh City

Tue 2/24

6:00 am-8:55 pm

3 stops28h 55m

$856

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 2/3

1:25 pm-10:00 pm

2 stops42h 35m

Ho Chi Minh City

Mon 2/23

1:55 am-10:43 pm

2 stops34h 48m

$967

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Fri 10/3

11:33 am-12:35 pm

2 stops60h 02m

Ho Chi Minh City

Tue 10/7

1:55 pm-10:25 pm

2 stops45h 30m

$1,061

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 10/5

5:54 pm-12:15 am

2 stops41h 21m

Ho Chi Minh City

Thu 10/30

6:00 am-10:49 pm

3 stops53h 49m

$1,083

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

2:05 pm-6:39 pm

2 stops41h 34m

$1,132

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 10/20

5:25 am-11:15 pm

2 stops28h 50m

Ho Chi Minh City

Sat 11/15

8:00 am-6:39 pm

2 stops24h 39m

$1,132

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 10/20

5:25 am-11:15 pm

2 stops28h 50m

Ho Chi Minh City

Sat 11/15

8:00 am-6:39 pm

2 stops24h 39m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Billings to Vietnam

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

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated September 16, 2025.
See what other customers who have flown with United Airlines from Billings to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Vietnam. 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 Vietnam?

    If you book a flight to Vietnam from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings.

  • How long is the flight from Billings to Vietnam?

    For as low as $967, United Airlines can have you in Vietnam from Billings in 42h 35m. Billings and Vietnam are separated by a distance of 7950 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Billings to Vietnam (average of $883). Flying from Billings to Vietnam in June is currently the most expensive (average of $1,426). 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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Top airline flying from Billings to Vietnam

Discover the top airline that operate flights from Billings to Vietnam. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$963Average$1,386FlexibilityNo cancel feeOn-time69%

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