Vietnam

$454+ Cheap flights from Boston (BOS) 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SGN
Apr 25 — May 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Vietnam 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 Boston to Vietnam

Cheapest flights from Boston to Vietnam
Explore the most affordable flight options available from Boston to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm
BOS
-
HAN
1 stop30h 50m
Turkish Airlines
Wed 10/2810:55 pm
HAN
-
BOS
1 stop31h 10m
Turkish Airlines
Deal found 3/23$889
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:30 am
BOS
-
HAN
2 stops26h 35m
United Airlines
Mon 1/1112:25 am
HAN
-
BOS
2 stops41h 53m
United Airlines
Deal found 3/23$891
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/67:30 pm
BOS
-
SGN
3 stops39h 35m
United Airlines
Mon 5/117:00 am
SGN
-
BOS
3 stops39h 01m
United Airlines
Deal found 3/22$896
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:30 am
BOS
-
HAN
2 stops27h 35m
United Airlines
Sun 1/1712:25 am
HAN
-
BOS
2 stops35h 29m
United Airlines
Deal found 3/23$898
This United Airlines deal was found by Cheapflights users on 3/22. 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 9/67:25 pm
BOS
-
SGN
2 stops39h 30m
United Airlines
Wed 9/237:00 am
SGN
-
BOS
2 stops28h 55m
United Airlines
Deal found 3/22$898
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 4/77:30 am
BOS
-
SGN
2 stops27h 35m
United Airlines
Mon 5/117:00 am
SGN
-
BOS
2 stops35h 24m
United Airlines
Deal found 3/22$900
This KAYAK deal was found by Cheapflights users on 3/21. 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.
Sun 8/231:45 am
BOS
-
SGN
1 stop35h 35m
Cathay Pacific
Mon 9/141:35 pm
SGN
-
BOS
1 stop20h 30m
Cathay Pacific
Deal found 3/21$901
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 10/295:30 am
BOS
-
SGN
2 stops31h 45m
United Airlines
Thu 11/126:00 am
SGN
-
BOS
2 stops27h 42m
United Airlines
Deal found 3/22$903
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Tue 4/79:20 am
BOS
-
SGN
3 stops49h 45m
United Airlines
Wed 5/67:00 am
SGN
-
BOS
2 stops34h 27m
United Airlines
Deal found 3/22$904
This United Airlines deal was found by Cheapflights users on 3/22. 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 9/66:33 pm
BOS
-
SGN
2 stops40h 32m
United Airlines
Thu 9/247:00 am
SGN
-
BOS
3 stops33h 58m
United Airlines
Deal found 3/22$905
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:25 pm
BOS
-
SGN
2 stops39h 30m
United Airlines
Thu 9/177:00 am
SGN
-
BOS
2 stops27h 25m
United Airlines
Deal found 3/23$906
This KAYAK deal was found by Cheapflights users on 3/22. 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 11/28:30 am
BOS
-
HAN
2 stops26h 35m
ANA
Mon 11/1612:25 am
HAN
-
BOS
2 stops31h 13m
ANA
Deal found 3/22$908

Find flight deals from Boston to Vietnam

Keep the following information in mind while searching for Boston to Vietnam flight deals. Data was last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$896
(United Airlines)

One-way from

$454
(oojo)

Popular in

June

Cheapest in

September

Average price

$992
Provider with most accurate pricing for Boston Logan Intl-Ho Chi Minh City flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Ho Chi Minh City flights.
From Boston Logan Intl to Vietnam
One-way flight from Boston Logan Intl to Vietnam
Highest demand for flights based on searches. 18% potential increase in price ($252 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 March 26, 2026.
Use the filters below to find and compare flights from Boston to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 9/3

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Fri 9/18

7:00 am-11:25 pm

2 stops27h 25m

$933

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 9/16

1:45 am-6:10 pm

1 stop29h 25m

Hanoi Noibai

Mon 9/21

11:00 am-11:05 pm

1 stop23h 05m

$939

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 9/14

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Mon 10/12

11:15 pm-1:09 am

2 stops36h 54m

$980

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 8/24

6:00 am-9:55 pm

2 stops28h 55m

Ho Chi Minh City

Mon 9/14

11:15 pm-9:55 pm

2 stops33h 40m

$981

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 8/18

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Tue 9/29

7:00 am-1:05 am

2 stops29h 05m

$983

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 9/15

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Thu 10/15

7:00 am-9:57 pm

2 stops25h 57m

$983

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 4/5

7:26 am-10:05 pm

2 stops27h 39m

Ho Chi Minh City

Tue 5/12

11:15 pm-7:04 pm

2 stops30h 49m

$987

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 4/23

3:59 pm-2:00 pm

2 stops35h 01m

Hanoi Noibai

Thu 4/30

9:35 am-9:12 pm

2 stops46h 37m

$994

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Sat 8/29

11:05 pm-9:50 pm

2 stops35h 45m

Da Nang

Fri 10/2

11:30 pm-2:10 pm

2 stops25h 40m

$1,086

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 7/27

5:45 am-9:55 pm

2 stops29h 10m

Ho Chi Minh City

Mon 8/31

11:15 pm-7:16 pm

2 stops31h 01m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Boston to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Boston 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 Boston to Vietnam

What is the cheapest month to book a flight from Boston to Vietnam?

Currently, July is the cheapest month in which you can book a flight from Boston to Vietnam (average of $617). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,069). 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.

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 March 26, 2026.
Peruse reviews from past customers who have flown with Korean Air,Japan Airlines, andDelta from Boston to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Boston 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 Boston to Vietnam?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Vietnam from Boston.

  • How long is the flight from Boston to Vietnam?

    There are many flights that can get you from Boston to Vietnam in 29h 20m. Fly via United Airlines, Cathay Pacific, or Qatar Airways to get the fastest option. The distance from Boston to Vietnam is about 8753 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boston to Vietnam one-way?

    $348 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Cathay Pacific and United Airlines, with prices starting from $393 and $413, respectively.

  • What are the most popular routes from Boston to Vietnam?

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Boston to Vietnam (average of $617). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,069). 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.

Top 10 airlines flying from Boston to Vietnam

Discover the top 10 airlines that operate flights from Boston 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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$461Average$1,121FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$730Average$1,093FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$740Average$1,045FlexibilityNo cancel feeOn-time72%
ANACheapest$748Average$925FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$748Average$990FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$756Average$977FlexibilityNo cancel feeOn-time69%
DeltaCheapest$763Average$1,278FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$828Average$1,628FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$925Average$1,238FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$930Average$1,117FlexibilityNo cancel feeOn-time68%

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.