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$390+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SGN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Boston to Vietnam

Keep the following information in mind while searching for Boston to Vietnam flight deals. Data was last updated August 18, 2025.

Round-trip from

$752
(Korean Air)

One-way from

$390
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,049
From Boston Logan Intl to Vietnam
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One-way flight from Boston Logan Intl to Vietnam
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Highest demand for flights based on searches. 6% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This Korean Air deal was found by Cheapflights users on 8/16. 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.
Tue 9/212:55 pmBOS - HAN
1 stop34h 45mKorean Air
Tue 10/2812:20 pmHAN - BOS
1 stop32h 20mKorean Air
Deal found 8/16$752
This FlightHub deal was found by Cheapflights users on 8/17. 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 9/86:02 amBOS - HAN
2 stops29h 13mANA
Wed 10/111:35 pmHAN - BOS
2 stops36h 15mANA
Deal found 8/17$759
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:02 amBOS - HAN
2 stops29h 13mUnited Airlines
Sun 9/711:35 pmHAN - BOS
2 stops43h 11mUnited Airlines
Deal found 8/16$769
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/86:02 amBOS - HAN
2 stops29h 13mUnited Airlines
Wed 10/111:35 pmHAN - BOS
3 stops54h 21mUnited Airlines
Deal found 8/17$774
This Delta deal was found by Cheapflights users on 8/17. 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.
Mon 9/158:10 amBOS - HAN
2 stops39h 30mDelta
Mon 9/2211:10 pmHAN - BOS
2 stops37h 08mDelta
Deal found 8/17$783
This CrystalTravel deal was found by Cheapflights users on 8/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:02 amBOS - HAN
2 stops29h 13mANA
Sun 9/711:35 pmHAN - BOS
2 stops32h 53mANA
Deal found 8/17$784
This Gurufare deal was found by Cheapflights users on 8/18. 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.
Sun 9/71:40 amBOS - SGN
1 stop21h 25mCathay Pacific
Tue 9/306:20 pmSGN - BOS
1 stop39h 40mCathay Pacific
Deal found 8/18$794
This KAYAK deal was found by Cheapflights users on 8/18. 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.
Wed 9/33:15 pmBOS - SGN
2 stops46h 00mANA
Tue 9/3011:15 pmSGN - BOS
2 stops36h 35mANA
Deal found 8/18$796
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:30 amBOS - HAN
1 stop29h 55mCathay Pacific
Mon 11/177:25 pmHAN - BOS
1 stop38h 35mCathay Pacific
Deal found 8/16$797
This oojo deal was found by Cheapflights users on 8/17. 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 9/11:40 amBOS - HAN
1 stop29h 25mCathay Pacific
Tue 10/287:25 pmHAN - BOS
1 stop38h 35mCathay Pacific
Deal found 8/17$798
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 8/289:30 amBOS - SGN
2 stops25h 25mANA
Thu 9/411:15 pmSGN - BOS
2 stops29h 19mANA
Deal found 8/17$798
This Gurufare deal was found by Cheapflights users on 8/18. 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.
Tue 10/281:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Mon 11/177:25 pmHAN - BOS
1 stop38h 35mCathay Pacific
Deal found 8/18$799

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 August 18, 2025.
Use the filters below to find and compare flights from Boston to Vietnam that are best for you.

Fly from

Boston

Fly to

Vietnam

Route

Depart

Return

Price

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/16

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Tue 9/23

11:10 pm-10:10 am

1 stop22h 00m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/2

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Tue 10/28

12:20 pm-9:40 am

1 stop32h 20m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 9/15

12:55 pm-9:35 pm

1 stop21h 40m

Hanoi Noibai

Mon 9/22

12:00 pm-10:10 am

1 stop33h 10m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 9/29

12:55 pm-10:40 am

1 stop34h 45m

Hanoi Noibai

Mon 10/6

11:10 pm-10:10 am

1 stop22h 00m

$752

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 9/8

6:02 am-10:15 pm

2 stops29h 13m

Hanoi Noibai

Wed 10/1

11:35 pm-12:50 am

2 stops36h 15m

$759

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 8/28

6:02 am-10:15 pm

2 stops29h 13m

Hanoi Noibai

Sun 9/7

11:35 pm-9:28 pm

2 stops32h 53m

$759

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 9/2

6:10 am-10:15 pm

2 stops29h 05m

Hanoi Noibai

Mon 10/27

12:25 am-9:38 pm

2 stops32h 13m

$759

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 8/29

7:10 am-9:55 pm

2 stops27h 45m

Ho Chi Minh City

Wed 10/1

11:15 pm-6:56 pm

2 stops30h 41m

$800

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 8/29

9:30 am-9:55 pm

2 stops25h 25m

Ho Chi Minh City

Sun 9/28

11:15 pm-9:45 pm

2 stops33h 30m

$800

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sun 8/31

8:05 am-12:15 am

2 stops29h 10m

Ho Chi Minh City

Mon 10/6

11:15 pm-11:59 pm

2 stops35h 44m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 57 results
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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, August is the cheapest month in which you can book a flight from Boston to Vietnam (average of $910). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,430). 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 BOS to VN?

Find hourly flight availability from Boston to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Boston to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 18, 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines, and Delta 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.
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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!!
Korean Air
8.4
Very good
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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!!
Japan Airlines
8.3
Very good
1,549 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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!!
Delta
8.0
Very good
7,981 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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!!
Cathay Pacific
7.6
Good
969 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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!!
Qatar Airways
7.4
Good
3,609 reviews
Korean Air
8.4
Very good
1,131 reviews

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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 21h 40m. Fly via Korean Air, United Airlines, or Cathay Pacific to get the fastest option. The distance from Boston to Vietnam is about 8033 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular flight routes from Boston to Vietnam are Boston Logan Intl - Ho Chi Minh City, Boston Logan Intl - Hanoi Noibai and Boston Logan Intl - Da Nang.

  • 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, August is the cheapest month in which you can book a flight from Boston to Vietnam (average of $910). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,430). 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 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$757Average$913FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$764Average$1,415FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$768Average$1,117FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$768Average$1,142FlexibilityNo cancel feeOn-time81%
ANACheapest$770Average$1,015FlexibilityNo cancel feeOn-time80%
DeltaCheapest$772Average$1,403FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$775Average$997FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$775Average$1,041FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$871Average$1,136FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$967Average$1,292FlexibilityNo cancel feeOn-time68%

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