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$688+ Cheap flights from Billings (BIL) to Vietnam

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SGN
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. 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 9/305:00 am
BIL
-
SGN
3 stops28h 05m
United Airlines
Sun 10/47:00 am
SGN
-
BIL
2 stops27h 10m
United Airlines
Deal found 6/8$969
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/205:00 am
BIL
-
SGN
3 stops28h 05m
United Airlines
Wed 10/217:00 am
SGN
-
BIL
3 stops27h 10m
United Airlines
Deal found 6/9$977
This oojo deal was found by Cheapflights users on 6/9. 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.
Sun 9/206:14 am
BIL
-
SGN
2 stops39h 01m
STARLUX Airlines
Wed 10/216:05 pm
SGN
-
BIL
2 stops42h 45m
STARLUX Airlines
Deal found 6/9$1,010
This Justfly.com deal was found by Cheapflights users on 6/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:18 pm
BIL
-
SGN
2 stops30h 22m
Multiple Airlines
Wed 10/218:00 pm
SGN
-
BIL
2 stops40h 50m
Multiple Airlines
Deal found 6/7$1,095
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:11 pm
BIL
-
SGN
2 stops36h 39m
Multiple Airlines
Sun 10/257:40 pm
SGN
-
BIL
2 stops41h 10m
Multiple Airlines
Deal found 6/7$1,135
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/77:00 am
BIL
-
SGN
2 stops28h 15m
United Airlines
Sun 10/2511:05 pm
SGN
-
BIL
3 stops51h 08m
United Airlines
Deal found 6/7$1,164
This Korean Air deal was found by Cheapflights users on 6/7. 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.
Wed 9/305:20 am
BIL
-
SGN
2 stops27h 50m
Korean Air
Sun 10/47:30 am
SGN
-
BIL
2 stops23h 23m
Korean Air
Deal found 6/7$1,267
This oojo deal was found by Cheapflights users on 6/5. 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.
Tue 7/217:22 pm
BIL
-
SGN
2 stops32h 33m
STARLUX Airlines
Tue 8/186:05 pm
SGN
-
BIL
2 stops42h 24m
STARLUX Airlines
Deal found 6/5$1,327

Find flight deals from Billings to Vietnam

Keep the following information in mind while searching for Billings to Vietnam flight deals. Data was last updated June 9, 2026.

Round-trip from

$969
(United Airlines)

One-way from

$688
(FlightHub)
From Billings Logan Intl to Vietnam
Search Deals
One-way flight from Billings Logan Intl to Vietnam
Search Deals

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 June 9, 2026.
Use the filters below to find and compare flights from Billings to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Wed 9/30

5:00 am-10:05 pm

3 stops28h 05m

Ho Chi Minh City

Sun 10/4

7:00 am-9:10 pm

2 stops27h 10m

$969

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

5:00 am-10:05 pm

3 stops28h 05m

Ho Chi Minh City

Wed 10/21

7:00 am-9:10 pm

3 stops27h 10m

$977

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Sun 9/20

6:14 am-10:15 am

2 stops39h 01m

Ho Chi Minh City

Wed 10/21

6:05 pm-11:50 pm

2 stops42h 45m

$1,010

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Mon 9/7

7:00 am-10:05 pm

3 stops26h 05m

Ho Chi Minh City

Sun 10/25

11:05 pm-1:13 pm

3 stops51h 08m

$1,166
Cheapest one-way
Quickest one-way

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 7/7

7:22 pm-4:55 pm

2 stops32h 33m

$688

BillingsHo Chi Minh City

BIL - SGN

BILSGN

Billings Logan Intl

Tue 7/7

6:00 pm-10:05 pm

3 stops39h 05m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

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 June 9, 2026.
See what other customers who have flown with Asiana Airlines and 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.
Asiana Airlines
8.1
Very good
540 reviews

Comfort

8.0

Overall

8.1

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Asiana Airlines
8.1
Very good
540 reviews
Asiana Airlines
8.1
Very good
540 reviews

Comfort

8.0

Overall

8.1

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
United Airlines
7.4
Good
9,801 reviews
Asiana Airlines
8.1
Very good
540 reviews

Comfort

8.0

Overall

8.1

Crew

8.5

Food

8.0

Entertainment

7.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

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 $969, United Airlines can have you in Vietnam from Billings in 28h 05m. 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.

See more FAQs

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Alternative routes for Billings to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Billings to Vietnam

Discover the top 2 airlines 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$605Average$1,386FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,410Average$1,470FlexibilityNo cancel feeOn-time76%

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