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$471+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SGN
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
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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 May 4, 2026.

This KAYAK deal was found by Cheapflights users on 4/30. 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 9/71:45 am
BOS
-
HAN
1 stop29h 25m
Cathay Pacific
Tue 9/1510:55 am
HAN
-
BOS
1 stop23h 10m
Cathay Pacific
Deal found 4/30$979
This BusinessClass deal was found by Cheapflights users on 5/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:45 am
BOS
-
HAN
1 stop21h 10m
Cathay Pacific
Thu 10/2210:55 am
HAN
-
BOS
1 stop23h 10m
Cathay Pacific
Deal found 5/2$982
This FlightHub deal was found by Cheapflights users on 5/4. 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.
Sun 9/61:45 am
BOS
-
DAD
1 stop20h 35m
Cathay Pacific
Mon 9/2811:50 am
DAD
-
BOS
1 stop22h 15m
Cathay Pacific
Deal found 5/4$982
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Tue 9/88:10 am
BOS
-
HAN
2 stops27h 05m
ANA
Tue 9/1511:35 pm
HAN
-
BOS
2 stops34h 50m
ANA
Deal found 4/30$1,000
This United Airlines deal was found by Cheapflights users on 5/2. 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 11/88:15 pm
BOS
-
HAN
2 stops38h 50m
United Airlines
Mon 11/1612:25 am
HAN
-
BOS
3 stops35h 29m
United Airlines
Deal found 5/2$1,003
This Cathay Pacific deal was found by Cheapflights users on 5/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:45 am
BOS
-
DAD
1 stop28h 40m
Cathay Pacific
Tue 9/2911:50 am
DAD
-
BOS
1 stop22h 15m
Cathay Pacific
Deal found 5/4$1,005
This Cathay Pacific deal was found by Cheapflights users on 4/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:45 am
BOS
-
HAN
1 stop29h 25m
Cathay Pacific
Mon 9/217:10 pm
HAN
-
BOS
1 stop38h 55m
Cathay Pacific
Deal found 4/30$1,010
This IEagle deal was found by Cheapflights users on 5/4. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:05 pm
BOS
-
DAD
2 stops35h 45m
Emirates
Mon 9/2811:30 pm
DAD
-
BOS
2 stops25h 40m
Emirates
Deal found 5/4$1,017
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:10 am
BOS
-
HAN
2 stops27h 05m
ANA
Sun 9/2711:35 pm
HAN
-
BOS
2 stops34h 38m
ANA
Deal found 5/1$1,025
This KAYAK deal was found by Cheapflights users on 4/30. 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.
Tue 9/221:45 am
BOS
-
HAN
1 stop29h 25m
Cathay Pacific
Sat 10/310:55 am
HAN
-
BOS
1 stop23h 10m
Cathay Pacific
Deal found 4/30$1,029
This BusinessClass deal was found by Cheapflights users on 5/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:45 am
BOS
-
HAN
1 stop21h 05m
Cathay Pacific
Thu 10/2210:55 am
HAN
-
BOS
1 stop23h 10m
Cathay Pacific
Deal found 5/2$1,032
This Justfly.com deal was found by Cheapflights users on 5/4. 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.
Sat 9/51:45 am
BOS
-
DAD
1 stop28h 40m
Cathay Pacific
Mon 9/286:10 pm
DAD
-
BOS
1 stop39h 55m
Cathay Pacific
Deal found 5/4$1,032

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 May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$979
(KAYAK)

One-way from

$471
(Travelocity)

Popular in

June

Cheapest in

September

Average price

$1,223
Provider with most accurate pricing for Boston Logan Intl-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Ho Chi Minh City flights.
Search Deals
From Boston Logan Intl to Vietnam
Search Deals
One-way flight from Boston Logan Intl to Vietnam
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($251 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 4, 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

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 9/16

1:45 am-9:55 am

1 stop21h 10m

Hanoi Noibai

Mon 9/21

11:00 am-11:05 pm

1 stop23h 05m

$1,010

BostonDa Nang

BOS - DAD

BOSDAD

Boston Logan Intl

Wed 5/20

11:05 pm-9:50 pm

2 stops35h 45m

Da Nang

Wed 6/3

11:30 pm-2:10 pm

2 stops25h 40m

$1,066

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Thu 10/22

7:30 am-10:15 pm

2 stops27h 45m

Hanoi Noibai

Tue 11/3

12:25 am-9:33 pm

2 stops33h 08m

$1,078

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 7/14

6:00 am-10:05 pm

2 stops29h 05m

Ho Chi Minh City

Tue 9/1

11:15 pm-7:16 pm

2 stops31h 01m

$1,092

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 8/12

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Sun 9/6

11:15 pm-11:54 pm

2 stops35h 39m

$1,092

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 7/21

3:54 pm-10:05 pm

3 stops43h 11m

Ho Chi Minh City

Wed 10/14

7:00 am-1:09 am

2 stops29h 09m

$1,099

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 8/11

9:30 am-9:55 pm

2 stops25h 25m

Ho Chi Minh City

Thu 9/17

7:00 am-12:55 am

2 stops28h 55m

$1,103

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Sat 9/19

5:45 am-10:05 pm

3 stops29h 20m

Ho Chi Minh City

Sat 10/17

7:00 am-11:13 pm

3 stops27h 13m

$1,107

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 7/21

6:05 am-10:05 pm

3 stops29h 00m

Ho Chi Minh City

Thu 9/3

7:00 am-1:05 am

3 stops29h 05m

$1,107

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Wed 9/23

6:00 am-10:15 pm

2 stops29h 15m

Hanoi Noibai

Sat 10/3

11:35 pm-6:13 am

2 stops41h 38m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Boston to Vietnam?

To ensure you get the cheapest price possible for a flight from Boston to Vietnam, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Boston to Vietnam (average of $520). Flying from Boston to Vietnam in March is currently the most expensive (average of $2,185). 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 May 4, 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.
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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
1,216 reviews
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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
1,805 reviews
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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
7.9
Good
8,459 reviews
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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
1,313 reviews
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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!!
United Airlines
7.4
Good
9,682 reviews
Korean Air
8.4
Very good
1,216 reviews

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

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 10m. Fly via Cathay Pacific, Emirates, 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?

    $380 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?

    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, May is the cheapest month in which you can book a flight from Boston to Vietnam (average of $520). Flying from Boston to Vietnam in March is currently the most expensive (average of $2,185). 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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$461Average$1,247FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$730Average$1,196FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$742Average$1,052FlexibilityNo cancel feeOn-time72%
DeltaCheapest$742Average$1,297FlexibilityNo cancel feeOn-timeN/A
ANACheapest$748Average$952FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$748Average$990FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$755Average$968FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$828Average$1,629FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$930Average$1,109FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$946Average$1,256FlexibilityNo cancel feeOn-time71%

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