Find Cheap Flights from Washington Dulles Intl to Vietnam

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Vietnam

(Round-trip)
Depart: Mon Jan 8 2018 Return: Thu Mar 8 2018 Trip spans 60 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Wed Jan 24 2018 Return: Thu Mar 8 2018 Trip spans 44 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
SGN
1:05a
25h 05m
2 stops
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Feb 8 2018 Return: Sun Feb 25 2018 Trip spans 18 days
China Eastern
China Eastern
IAD
12:00a
SGN
9:29p
45h 29m
2 stops
SGN
12:00a
IAD
4:35p
40h 35m
2 stops
Depart: Thu Mar 8 2018 Return: Mon Mar 19 2018 Trip spans 11 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Tue Jan 9 2018 Return: Tue Jan 23 2018 Trip spans 15 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Wed Dec 27 2017 Return: Wed Jan 10 2018 Trip spans 15 days
$1293
Select
Turkish Airlines
Turkish Airlines
IAD
12:00a
HAN
5:15a
29h 15m
1 stop
HAN
12:00a
IAD
1:30p
37h 30m
2 stops
Depart: Thu Mar 15 2018 Return: Fri Apr 6 2018 Trip spans 23 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Feb 8 2018 Return: Thu Mar 15 2018 Trip spans 35 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
SGN
1:05a
25h 05m
2 stops
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Feb 1 2018 Return: Mon Mar 19 2018 Trip spans 46 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Mar 1 2018 Return: Tue Mar 13 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HAN
5:30a
53h 30m
2 stops
HAN
12:00a
IAD
9:35a
33h 35m
2 stops
Depart: Wed Apr 18 2018 Return: Sat May 5 2018 Trip spans 18 days
Air China
Air China
IAD
12:00a
SGN
9:05p
21h 05m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Nov 23 2017 Return: Mon Dec 4 2017 Trip spans 12 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Wed Feb 7 2018 Return: Wed Feb 21 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HAN
4:40a
28h 40m
2 stops
HAN
12:00a
IAD
3:00a
27h 00m
2 stops
Depart: Tue Nov 28 2017 Return: Sat Dec 9 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HAN
10:14a
34h 14m
2 stops
HAN
12:00a
IAD
12:11p
36h 11m
2 stops
Depart: Sun Nov 26 2017 Return: Thu Dec 14 2017 Trip spans 19 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Thu Oct 19 2017 Return: Thu Oct 26 2017 Trip spans 8 days
Air China
Air China
IAD
12:00a
SGN
9:05p
21h 05m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Sun Dec 31 2017 Return: Sat Jan 27 2018 Trip spans 28 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HAN
4:30a
28h 30m
2 stops
HAN
12:00a
IAD
10:47a
34h 47m
2 stops
Depart: Thu Oct 19 2017 Return: Thu Oct 26 2017 Trip spans 8 days
Air China
Air China
IAD
12:00a
SGN
9:05p
21h 05m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Nov 5 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
HAN
1:25a
25h 25m
2 stops
HAN
12:00a
IAD
9:18a
34h 18m
2 stops
Depart: Mon Nov 20 2017 Return: Sat Dec 2 2017 Trip spans 13 days
Air China
Air China
IAD
12:00a
SGN
9:25p
21h 25m
1 stop
SGN
12:00a
IAD
7:55p
19h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
$532
Destination

Hanoi
$751
Ho Chi Minh City
$532