$424+ Cheap flights from Washington, D.C. (WAS) to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SGN
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington, D.C. to Vietnam
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Cheapest flights from Washington, D.C. to VietnamExplore the most affordable flight options available from Washington, D.C. to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Washington, D.C. to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:00 am -
2 stops41h 30m
Mon 11/3010:40 pm -
3 stops45h 20m
Deal found 9/16![Ethiopian Air logo]()
$867
This Trip.com deal was found by Cheapflights users on 9/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:20 pm -
3 stops30h 40m
Mon 10/1910:50 pm -
3 stops45h 05m
Deal found 9/21![Ethiopian Air logo]()
$868
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:20 pm -
3 stops30h 40m
Wed 10/2110:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$869
This Trip.com deal was found by Cheapflights users on 9/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:00 am -
2 stops41h 30m
Mon 11/910:40 pm -
3 stops45h 20m
Deal found 9/18![Ethiopian Air logo]()
$876
This Ethiopian Air deal was found by Cheapflights users on 9/20. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:55 am -
2 stops41h 05m
Fri 10/3010:40 pm -
3 stops45h 20m
Deal found 9/20![Ethiopian Air logo]()
$897
This KAYAK deal was found by Cheapflights users on 9/20. 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.
Sat 10/1710:55 am -
2 stops41h 05m
Fri 10/2310:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$917
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 pm -
1 stop41h 15m
Mon 11/94:30 am -
1 stop26h 00m
Deal found 9/18![Air China logo]()
$966
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
1 stop29h 10m
Mon 10/58:40 pm -
1 stop24h 05m
Deal found 9/16![Etihad Airways logo]()
$967
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:00 pm -
1 stop25h 55m
Mon 12/74:30 am -
1 stop26h 00m
Deal found 9/16![Air China logo]()
$968
This Etihad Airways deal was found by Cheapflights users on 9/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
1 stop29h 10m
Wed 10/78:40 pm -
1 stop24h 05m
Deal found 9/16![Etihad Airways logo]()
$980
This Air China deal was found by Cheapflights users on 9/16. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:00 pm -
1 stop41h 15m
Mon 12/74:30 am -
1 stop26h 00m
Deal found 9/16![Air China logo]()
$995
This Trip.com deal was found by Cheapflights users on 9/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:50 am -
1 stop21h 55m
Wed 11/1111:05 pm -
1 stop22h 45m
Deal found 9/20![Korean Air logo]()
$1,001
Best flights from Washington, D.C. to VietnamDiscover carefully curated flight deals from Washington, D.C. to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Washington, D.C. to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Etihad Airways deal was found by Cheapflights users on 9/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/142:35 pm -
1 stop27h 35m
Thu 3/188:00 pm -
1 stop25h 05m
Deal found 9/19![Etihad Airways logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/277:00 am -
2 stops27h 55m
Wed 4/287:00 am -
3 stops27h 51m
Deal found 9/18![United Airlines logo]()
$1,066
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:50 pm -
2 stops28h 45m
Mon 10/57:30 am -
2 stops26h 24m
Deal found 9/16![Delta logo]()
$1,077
This Turkish Airlines deal was found by Cheapflights users on 9/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:20 pm -
1 stop31h 10m
Mon 11/910:15 pm -
1 stop25h 30m
Deal found 9/21![Turkish Airlines logo]()
$1,090
This Korean Air deal was found by Cheapflights users on 9/21. 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.
Fri 10/238:50 am -
2 stops27h 25m
Tue 11/1011:40 pm -
2 stops25h 00m
Deal found 9/21![Korean Air logo]()
$1,092
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/17:17 am -
2 stops46h 58m
Mon 4/57:10 pm -
2 stops35h 12m
Deal found 9/20![Multiple Airlines logo]()
$1,124
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 pm -
1 stop29h 55m
Fri 10/237:30 pm -
1 stop31h 25m
Deal found 9/20![Qatar Airways logo]()
$1,125
This oojo deal was found by Cheapflights users on 9/17. 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 3/16:11 pm -
2 stops27h 04m
Mon 5/35:30 pm -
2 stops23h 03m
Deal found 9/17![China Airlines logo]()
$1,161
This Justfly.com deal was found by Cheapflights users on 9/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:40 am -
2 stops25h 40m
Tue 11/2411:45 am -
2 stops23h 07m
Deal found 9/16![Cathay Pacific logo]()
$1,172
This Emirates deal was found by Cheapflights users on 9/20. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am -
2 stops47h 55m
Mon 10/1911:30 pm -
2 stops44h 20m
Deal found 9/20![Emirates logo]()
$1,279
This oojo deal was found by Cheapflights users on 9/17. 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.
Wed 3/36:11 pm -
2 stops29h 29m
Fri 4/3012:55 pm -
2 stops27h 38m
Deal found 9/17![EVA Air logo]()
$1,302
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/36:39 am -
2 stops28h 16m
Wed 3/246:00 am -
3 stops28h 51m
Deal found 9/17![United Airlines logo]()
$1,066
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:40 am -
2 stops25h 30m
Thu 10/87:30 am -
2 stops24h 09m
Deal found 9/16![Delta logo]()
$1,077
This Korean Air deal was found by Cheapflights users on 9/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/186:05 am -
2 stops28h 40m
Sat 3/2711:05 pm -
2 stops30h 00m
Deal found 9/17![Korean Air logo]()
$1,119
This Expedia deal was found by Cheapflights users on 9/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:30 am -
2 stops35h 45m
Tue 11/105:35 pm -
2 stops38h 25m
Deal found 9/21![Multiple Airlines logo]()
$1,139
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 pm -
1 stop29h 55m
Sat 10/247:30 pm -
1 stop24h 40m
Deal found 9/20![Qatar Airways logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 9/19. 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 1/3110:45 pm -
3 stops36h 10m
Wed 2/246:00 am -
2 stops26h 35m
Deal found 9/19![United Airlines logo]()
$1,066
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:40 am -
2 stops25h 30m
Wed 10/77:30 am -
2 stops26h 19m
Deal found 9/16![Delta logo]()
$1,077
This Korean Air deal was found by Cheapflights users on 9/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:20 am -
2 stops25h 25m
Sat 2/1311:05 pm -
2 stops26h 45m
Deal found 9/17![Korean Air logo]()
$1,119
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:40 am -
2 stops43h 30m
Wed 10/217:10 pm -
2 stops40h 14m
Deal found 9/20![Cathay Pacific logo]()
$1,267
This Cathay Pacific deal was found by Cheapflights users on 9/21. 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.
Tue 10/2711:40 am -
2 stops25h 50m
Tue 11/107:45 pm -
2 stops39h 08m
Deal found 9/21![Multiple Airlines logo]()
$1,161
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/710:24 pm -
2 stops36h 31m
Wed 1/1311:05 pm -
1 stop22h 05m
Deal found 9/16![United Airlines logo]()
$1,072
This oojo deal was found by Cheapflights users on 9/17. 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.
Sun 2/286:11 pm -
2 stops29h 29m
Fri 4/3012:55 pm -
2 stops27h 38m
Deal found 9/17![EVA Air logo]()
$1,305
This Emirates deal was found by Cheapflights users on 9/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:55 am -
2 stops47h 55m
Fri 10/211:30 pm -
2 stops44h 20m
Deal found 9/16![Emirates logo]()
$1,329
This Delta deal was found by Cheapflights users on 9/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:50 am -
1 stop37h 00m
Fri 11/277:55 am -
2 stops23h 59m
Deal found 9/18![Delta logo]()
$1,117
This Qatar Airways deal was found by Cheapflights users on 9/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/158:05 pm -
2 stops34h 10m
Tue 3/167:10 pm -
1 stop25h 00m
Deal found 9/19![Qatar Airways logo]()
$1,232
This Korean Air deal was found by Cheapflights users on 9/16. 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.
Mon 11/237:59 am -
2 stops25h 46m
Sat 12/1212:20 pm -
2 stops23h 23m
Deal found 9/16![Korean Air logo]()
$1,136
This Cathay Pacific deal was found by Cheapflights users on 9/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:04 pm -
2 stops31h 01m
Wed 11/411:15 am -
2 stops23h 38m
Deal found 9/17![Multiple Airlines logo]()
$1,174
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 1/227:00 am -
2 stops27h 55m
Wed 4/711:15 pm -
1 stop21h 50m
Deal found 9/16![United Airlines logo]()
$1,082
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:14 pm -
2 stops35h 56m
Sun 10/257:25 pm -
2 stops44h 55m
Deal found 9/20![Cathay Pacific logo]()
$1,342
Last-minute flights from Washington, D.C. to VietnamDiscover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated September 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
1 stop29h 10m
Mon 10/58:40 pm -
1 stop24h 05m
Deal found 9/16![Etihad Airways logo]()
$967
This Etihad Airways deal was found by Cheapflights users on 9/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
1 stop29h 10m
Fri 10/98:40 pm -
1 stop24h 05m
Deal found 9/16![Etihad Airways logo]()
$980
This Etihad Airways deal was found by Cheapflights users on 9/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
1 stop29h 10m
Sun 10/118:40 pm -
1 stop24h 05m
Deal found 9/16![Etihad Airways logo]()
$1,020
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:20 pm -
1 stop32h 35m
Thu 10/812:20 pm -
2 stops33h 30m
Deal found 9/16![Multiple Airlines logo]()
$1,029
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:20 pm -
1 stop32h 35m
Thu 10/812:20 pm -
2 stops33h 30m
Deal found 9/16![Multiple Airlines logo]()
$1,022
This Trip.com deal was found by Cheapflights users on 9/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:20 pm -
3 stops30h 40m
Mon 10/1910:50 pm -
3 stops45h 05m
Deal found 9/21![Ethiopian Air logo]()
$868
This oojo deal was found by Cheapflights users on 9/21. 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.
Sat 10/39:00 pm -
1 stop23h 15m
Mon 10/197:30 pm -
1 stop31h 25m
Deal found 9/21![Qatar Airways logo]()
$1,030
This Ethiopian Air deal was found by Cheapflights users on 9/20. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:55 am -
2 stops41h 05m
Fri 10/3010:40 pm -
3 stops45h 20m
Deal found 9/20![Ethiopian Air logo]()
$897
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:20 pm -
3 stops30h 40m
Wed 10/2110:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$869
This KAYAK deal was found by Cheapflights users on 9/20. 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.
Sat 10/1710:55 am -
2 stops41h 05m
Fri 10/2310:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$917
This deal was found by Cheapflights users on 9/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm -
1 stop21h 45m
Tue 11/2410:55 pm -
1 stop24h 50m
Deal found 9/21![Turkish Airlines logo]()
$1,011
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/2610:20 pm -
1 stop30h 05m
Tue 12/110:55 pm -
1 stop24h 50m
Deal found 9/21![Turkish Airlines logo]()
$1,015
One-way flights from Washington, D.C. to VietnamSearch for one-way flight options from Washington, D.C. to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Washington, D.C. to Vietnam. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:20 pm -
1 stop33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:35 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:35 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:35 pm -
2 stops47h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:35 pm -
1 stop26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:20 pm -
1 stop32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$511
This IEagle deal was found by Cheapflights users on 9/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:10 pm -
2 stops33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Etihad Airways logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:59 pm -
3 stops57h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$526
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:02 am -
2 stops42h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$527
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:46 am -
2 stops41h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$534
This IEagle deal was found by Cheapflights users on 9/19. 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 11/168:05 pm -
1 stop28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Qatar Airways logo]()
$535
This IEagle deal was found by Cheapflights users on 9/20. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:05 am -
1 stop39h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Qatar Airways logo]()
$538
Find flight deals from Washington, D.C. to Vietnam
Keep the following information in mind while searching for Washington, D.C. to Vietnam flight deals. Data was last updated September 21, 2026.
Round-trip from | $867 (Trip.com) |
|---|---|
One-way from | $424 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,151 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Fri 9/25
1:20 pm-9:40 am
1 stop33h 20m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$424
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Tue 10/13
3:10 pm-12:05 pm
2 stops33h 55m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$519
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Thu 9/24
3:10 pm-5:40 pm
2 stops39h 30m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$539
Washington, D.C.Hanoi
DCA Washington, D.C. Reagan-National - HAN Hanoi Noibai
DCAHAN
Washington, D.C. Reagan-National
Thu 11/12
8:00 am-1:15 pm
2 stops41h 15m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$544
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Fri 10/30
12:35 am-11:15 am
2 stops47h 40m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$544
Washington, D.C.Nha Trang
IAD Washington, D.C. Dulles Intl - CXR Nha Trang Cam Ranh
IADCXR
Washington, D.C. Dulles Intl
Mon 9/28
3:10 pm-1:35 pm
3 stops35h 25m
Nha Trang Cam Ranh
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$562
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Thu 11/12
11:50 am-11:10 am
1 stop35h 20m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$563
Washington, D.C.Hanoi
DCA Washington, D.C. Reagan-National - HAN Hanoi Noibai
DCAHAN
Washington, D.C. Reagan-National
Tue 11/3
8:50 pm-9:45 pm
2 stops36h 55m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$566
Washington, D.C.Ho Chi Minh City
DCA Washington, D.C. Reagan-National - SGN Ho Chi Minh City
DCASGN
Washington, D.C. Reagan-National
Sun 11/1
6:20 pm-12:15 am
2 stops41h 55m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$567
Washington, D.C.Ho Chi Minh City
DCA Washington, D.C. Reagan-National - SGN Ho Chi Minh City
DCASGN
Washington, D.C. Reagan-National
Sun 9/27
5:55 pm-12:15 am
2 stops43h 20m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$567
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Washington, D.C. with our price prediction graph.
IAD-HAN
IAD-SGN
DCA-SGN
BWI-HAN
BWI-DAD
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 Washington, D.C. to Vietnam
WAS-VN0
IAD-HAN
IAD-SGN
DCA-SGN
BWI-HAN
What is the cheapest month to book a flight from Washington, D.C. to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Vietnam (average of $1,091). Flying from Washington, D.C. to Vietnam in June is currently the most expensive (average of $1,392). 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.
How far ahead should I book a flight from Washington, D.C. to Vietnam?
The price you pay for your flight from Washington, D.C. to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 September 21, 2026.
Read reviews from past customers who have flown EVA Air,Korean Air, andANA from Washington, D.C. to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Crew
8.7
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Washington, D.C. to Vietnam by cabin class
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Washington, D.C. and Vietnam flights
Browse other Washington, D.C. and Vietnam flight options. Last updated on September 21, 2026.
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Top 10 airlines flying from Washington, D.C. to Vietnam
Discover the top 10 airlines that operate flights from Washington, D.C. 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$939 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$512 | Average$1,865 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$532 | Average$1,282 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$680 | Average$1,431 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$772 | Average$1,085 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$839 | Average$1,221 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$856 | Average$1,362 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$877 | Average$1,058 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$884 | Average$1,196 | FlexibilityNo cancel fee | On-time68% |