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$399+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SGN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$758
(Korean Air)

One-way from

$399
(Korean Air)

Popular in

June

Cheapest in

September

Average price

$967
Provider with most accurate pricing for Boston Logan Intl-Ho Chi Minh City flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Ho Chi Minh City flights.
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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. 17% potential increase in price ($241 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 23, 2025.

This Korean Air deal was found by Cheapflights users on 10/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:00 amBOS - HAN
1 stop22h 45mKorean Air
Wed 12/1011:05 pmHAN - BOS
1 stop21h 35mKorean Air
Deal found 10/20$758
This oojo deal was found by Cheapflights users on 10/23. 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.
Tue 11/1112:30 amBOS - HAN
1 stop21h 35mCathay Pacific
Thu 11/2711:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 10/23$760
This Delta deal was found by Cheapflights users on 10/20. 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.
Mon 11/246:10 amBOS - HAN
2 stops27h 35mDelta
Wed 12/1011:05 pmHAN - BOS
2 stops38h 22mDelta
Deal found 10/20$769
This Korean Air deal was found by Cheapflights users on 10/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amBOS - HAN
1 stop22h 45mKorean Air
Tue 12/212:20 pmHAN - BOS
1 stop32h 20mKorean Air
Deal found 10/23$772
This Delta deal was found by Cheapflights users on 10/20. 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 11/234:42 pmBOS - HAN
2 stops41h 03mDelta
Wed 12/1012:20 pmHAN - BOS
2 stops23h 41mDelta
Deal found 10/20$775
This KAYAK deal was found by Cheapflights users on 10/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:30 amBOS - HAN
1 stop27h 10mCathay Pacific
Wed 12/107:30 pmHAN - BOS
1 stop38h 30mCathay Pacific
Deal found 10/20$784
This Korean Air deal was found by Cheapflights users on 10/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:00 amBOS - HAN
1 stop22h 45mKorean Air
Thu 12/1112:20 pmHAN - BOS
1 stop32h 20mKorean Air
Deal found 10/20$808
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amBOS - SGN
2 stops31h 15mANA
Wed 11/511:05 pmSGN - BOS
2 stops25h 39mANA
Deal found 10/22$810
This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/912:30 amBOS - HAN
1 stop27h 10mCathay Pacific
Sun 11/2311:05 amHAN - BOS
1 stop22h 55mCathay Pacific
Deal found 10/20$812
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 10/267:30 amBOS - SGN
2 stops29h 45mUnited Airlines
Wed 11/511:05 pmSGN - BOS
2 stops25h 39mUnited Airlines
Deal found 10/23$812
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 10/316:00 amBOS - SGN
3 stops29h 55mUnited Airlines
Sun 11/911:05 pmSGN - BOS
2 stops31h 43mUnited Airlines
Deal found 10/22$813
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:15 amBOS - SGN
2 stops30h 00mDelta
Tue 11/48:00 amSGN - BOS
2 stops27h 48mDelta
Deal found 10/23$814

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 October 23, 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

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Wed 11/26

12:20 pm-8:40 am

1 stop32h 20m

$758

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 11/24

6:10 am-9:45 pm

2 stops27h 35m

Hanoi Noibai

Wed 12/10

11:05 pm-1:27 am

2 stops38h 22m

$769

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 11/20

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Wed 12/10

12:20 pm-4:11 pm

2 stops39h 51m

$769

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 11/24

6:10 am-9:45 pm

2 stops27h 35m

Hanoi Noibai

Thu 12/11

12:20 pm-6:55 am

2 stops30h 35m

$769

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Mon 11/24

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Wed 12/10

11:05 pm-10:26 pm

2 stops35h 21m

$769

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 11/23

4:42 pm-9:45 pm

2 stops41h 03m

Hanoi Noibai

Wed 12/10

12:20 pm-12:01 am

2 stops23h 41m

$775

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 11/23

8:50 pm-9:45 pm

2 stops36h 55m

Hanoi Noibai

Thu 12/11

12:20 pm-12:01 am

2 stops23h 41m

$775

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 11/19

11:00 am-9:45 pm

1 stop22h 45m

Hanoi Noibai

Tue 12/2

11:05 pm-10:26 pm

2 stops35h 21m

$783

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 10/31

6:10 pm-10:55 pm

2 stops41h 45m

Ho Chi Minh City

Tue 12/2

11:05 pm-7:26 am

2 stops44h 21m

$816

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 1/13

8:25 am-10:55 pm

2 stops50h 30m

Ho Chi Minh City

Mon 5/11

11:15 pm-11:54 pm

3 stops35h 39m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 54 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, July is the cheapest month in which you can book a flight from Boston to Vietnam (average of $710). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,128). 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 October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Vietnam in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Boston to Vietnam?

Use this chart to determine the cheapest time to fly round-trip from Boston to Vietnam. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Vietnam flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 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
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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
1,153 reviews
Korean Air
8.4
Very good
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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
1,583 reviews
Korean Air
8.4
Very good
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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
7.9
Good
7,981 reviews
Korean Air
8.4
Very good
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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
1,036 reviews
Korean Air
8.4
Very good
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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
3,654 reviews
Korean Air
8.4
Very good
1,153 reviews

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Entertainment

8.2

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 22h 45m. Fly via Korean Air, Delta, or United Airlines 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 cheapest airlines to fly from Boston to Vietnam one-way?

    $408 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 Qatar Airways, with prices starting from $461 and $472, respectively.

  • 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, July is the cheapest month in which you can book a flight from Boston to Vietnam (average of $710). Flying from Boston to Vietnam in June is currently the most expensive (average of $1,128). 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$748Average$913FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$752Average$1,139FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$755Average$1,038FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$764Average$1,415FlexibilityNo cancel feeOn-time81%
DeltaCheapest$772Average$1,315FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$775Average$1,010FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$819Average$1,128FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$826Average$941FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$871Average$1,133FlexibilityNo cancel feeOn-time71%
EmiratesCheapest$888Average$1,326FlexibilityNo cancel feeOn-time75%

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