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Cheap flights from Boston to Vietnam from $374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Vietnam departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 9:50 pm
BOS
-
SGN
27h 20m
2 stops
United Airlines Logo
7:00 am - 9:24 am
SGN
-
BOS
37h 24m
3 stops
$783United Airlines
Thu, Apr 30 - Tue, May 26
United Airlines Logo
8:16 pm - 9:50 pm
BOS
-
SGN
38h 34m
2 stops
United Airlines Logo
7:00 am - 7:36 am
SGN
-
BOS
35h 36m
2 stops
$786United Airlines
Mon, Apr 6 - Mon, May 4
Korean Air Logo
11:00 am - 11:20 pm
BOS
-
SGN
24h 20m
1 stop
Korean Air Logo
1:55 pm - 4:40 pm
SGN
-
BOS
37h 45m
2 stops
$790Korean Air
Fri, Feb 27 - Tue, Aug 25
Korean Air Logo
6:00 am - 11:20 pm
BOS
-
SGN
29h 20m
2 stops
Korean Air Logo
11:45 pm - 4:40 pm
SGN
-
BOS
27h 55m
2 stops
$795Korean Air
Tue, Mar 3 - Thu, Aug 27
Delta Logo
6:35 pm - 10:25 pm
BOS
-
SGN
39h 50m
2 stops
Delta Logo
11:50 pm - 11:26 pm
SGN
-
BOS
35h 36m
2 stops
$796Delta
Tue, Feb 10 - Thu, Mar 5
Delta Logo
11:00 am - 11:20 pm
BOS
-
SGN
24h 20m
1 stop
Delta Logo
11:45 pm - 4:40 pm
SGN
-
BOS
27h 55m
2 stops
$799Delta
Wed, Mar 4 - Mon, Aug 31
Cathay Pacific Logo
1:30 am - 10:05 am
BOS
-
HAN
21h 35m
1 stop
Cathay Pacific Logo
10:55 am - 11:00 pm
HAN
-
BOS
23h 05m
1 stop
$895Cathay Pacific
Tue, Mar 24 - Sun, Apr 5
Cathay Pacific Logo
1:30 am - 10:05 am
BOS
-
HAN
21h 35m
1 stop
Cathay Pacific Logo
7:05 pm - 11:00 pm
HAN
-
BOS
38h 55m
1 stop
$896Cathay Pacific
Tue, Mar 24 - Sat, Apr 4
Qatar Airways Logo
9:40 pm - 12:20 pm
BOS
-
HAN
27h 40m
1 stop
Qatar Airways Logo
7:10 pm - 2:55 pm
HAN
-
BOS
30h 45m
1 stop
$902Qatar Airways
Sun, Mar 8 - Thu, Mar 19
Qatar Airways Logo
9:40 pm - 7:45 pm
BOS
-
HAN
35h 05m
1 stop
Qatar Airways Logo
3:00 am - 3:15 pm
HAN
-
BOS
23h 15m
1 stop
$910Qatar Airways
Tue, Mar 24 - Thu, Apr 2

United Airlines flights from Boston to Vietnam

Our best United Airlines deals on Boston to Vietnam flight tickets
United Airlines
Apr 30
BOS7:30 amBoston Logan Intl
27h 20m
2 stops
SGN9:50 pmHo Chi Minh City
May 26
SGN7:00 amHo Chi Minh City
37h 24m
3 stops
BOS9:24 amBoston Logan Intl
$783
United Airlines
Apr 6
BOS8:16 pmBoston Logan Intl
38h 34m
2 stops
SGN9:50 pmHo Chi Minh City
May 4
SGN7:00 amHo Chi Minh City
35h 36m
2 stops
BOS7:36 amBoston Logan Intl
$786
United Airlines
Apr 6
BOS8:16 pmBoston Logan Intl
38h 34m
2 stops
SGN9:50 pmHo Chi Minh City
May 12
SGN7:00 amHo Chi Minh City
42h 23m
3 stops
BOS2:23 pmBoston Logan Intl
$791

Korean Air flights from Boston to Vietnam

Our best Korean Air deals on Boston to Vietnam flight tickets
Korean Air
Feb 27
BOS11:00 amBoston Logan Intl
24h 20m
1 stop
SGN11:20 pmHo Chi Minh City
Aug 25
SGN1:55 pmHo Chi Minh City
37h 45m
2 stops
BOS4:40 pmBoston Logan Intl
$790
Korean Air
Mar 3
BOS6:00 amBoston Logan Intl
29h 20m
2 stops
SGN11:20 pmHo Chi Minh City
Aug 27
SGN11:45 pmHo Chi Minh City
27h 55m
2 stops
BOS4:40 pmBoston Logan Intl
$795
Korean Air
Mar 2
BOS5:05 pmBoston Logan Intl
42h 15m
2 stops
SGN11:20 pmHo Chi Minh City
Aug 29
SGN11:45 pmHo Chi Minh City
27h 55m
2 stops
BOS4:40 pmBoston Logan Intl
$801

momondo 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, momondo users made 832,500 searches. Data last updated January 15, 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

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Thu 4/30

7:30 am-9:50 pm

2 stops27h 20m

Ho Chi Minh City

Tue 5/26

7:00 am-9:24 am

3 stops37h 24m

$783

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Mon 4/6

8:16 pm-9:50 pm

2 stops38h 34m

Ho Chi Minh City

Mon 5/4

7:00 am-7:36 am

2 stops35h 36m

$786

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Fri 2/27

11:00 am-11:20 pm

1 stop24h 20m

Ho Chi Minh City

Tue 8/25

1:55 pm-4:40 pm

2 stops37h 45m

$790

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 3/3

6:00 am-11:20 pm

2 stops29h 20m

Ho Chi Minh City

Thu 8/27

11:45 pm-4:40 pm

2 stops27h 55m

$795

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Tue 2/10

6:35 pm-10:25 pm

2 stops39h 50m

Ho Chi Minh City

Thu 3/5

11:50 pm-11:26 pm

2 stops35h 36m

$796

BostonHo Chi Minh City

BOS - SGN

BOSSGN

Boston Logan Intl

Wed 3/4

11:00 am-11:20 pm

1 stop24h 20m

Ho Chi Minh City

Mon 8/31

11:45 pm-4:40 pm

2 stops27h 55m

$799

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/24

1:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Sun 4/5

10:55 am-11:00 pm

1 stop23h 05m

$895

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/24

1:30 am-10:05 am

1 stop21h 35m

Hanoi Noibai

Sat 4/4

7:05 pm-11:00 pm

1 stop38h 55m

$896

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Sun 3/8

9:40 pm-12:20 pm

1 stop27h 40m

Hanoi Noibai

Thu 3/19

7:10 pm-2:55 pm

1 stop30h 45m

$902

BostonHanoi

BOS - HAN

BOSHAN

Boston Logan Intl

Tue 3/24

9:40 pm-7:45 pm

1 stop35h 05m

Hanoi Noibai

Thu 4/2

3:00 am-3:15 pm

1 stop23h 15m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vietnam from

How to get the cheapest flight ticket from Boston to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vietnam?

The month of September is, on average, the cheapest month to fly to Vietnam from Boston, with most prices found around $872. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $924.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,107 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Boston for as low as $965 on momondo.

Can stopping save me money on Boston to Vietnam flights?

You could potentially save up to 18% on your flight if you consider stops on a Boston to Vietnam flight.

Cheap Boston to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Vietnam

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Boston to Vietnam takes 21h 10m
There are no direct flights from Boston to Vietnam. There are no popular flight routes from Boston to Vietnam.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Vietnam?

    Prices for flights from Boston Logan Intl Airport to Vietnam are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Vietnam?

  • How old do you have to be to fly from Boston Logan Intl Airport to Vietnam?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The required travel and health documents for your Vietnam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boston to Vietnam

Compare and see reviews for airlines that fly from Boston to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $629Free CancellationRating
8.3
1,685 reviews
Search Japan Airlines flights
Korean AirPriceFrom $730Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
Cathay PacificPriceFrom $732Free CancellationRating
7.6
1,130 reviews
Search Cathay Pacific flights
ANAPriceFrom $748Free CancellationRating
8.4
1,073 reviews
Search ANA flights
Singapore AirlinesPriceFrom $748Free CancellationRating
8.1
1,431 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $753Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
DeltaPriceFrom $772Free CancellationRating
7.9
8,049 reviews
Search Delta flights
Turkish AirlinesPriceFrom $828Free CancellationRating
7.3
4,175 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $888Free CancellationRating
8.1
3,467 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $930Free CancellationRating
7.4
3,715 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Vietnam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from Boston.

Can I find flights from Boston to Vietnam with flexible booking policies on momondo?

Yes. All flights to Vietnam from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boston to Vietnam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Vietnam.

I’m not ready to book a flight from Boston to Vietnam right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Vietnam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vietnam and let you know when they change.

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