$529+ Cheap flights from Washington, D.C. (WAS) 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SGN
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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 July 14, 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 July 14, 2026.
This ubfly deal was found by Cheapflights users on 7/13. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Thu 9/1010:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$928
This FlightHub deal was found by Cheapflights users on 7/14. 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 9/89:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Mon 10/1210:05 pm
SGN
- IAD
1 stop32h 45m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$929
This FlightHub deal was found by Cheapflights users on 7/14. 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 9/161:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Mon 9/2810:05 pm
SGN
- IAD
1 stop32h 45m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 7/9. 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.
Fri 9/411:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 10/165:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/9![Air China logo]()
$934
This FlightHub deal was found by Cheapflights users on 7/13. 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 8/121:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 9/1510:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$935
This FlightHub deal was found by Cheapflights users on 7/13. 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 10/111:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Mon 4/1910:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$940
This Gotogate deal was found by Cheapflights users on 7/13. 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.
Tue 8/189:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Tue 9/2910:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$945
This FlightHub deal was found by Cheapflights users on 7/10. 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 8/1111:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 9/115:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/10![Air China logo]()
$946
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/11:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 10/610:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$947
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 9/89:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Sun 10/1110:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$949
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 9/89:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Wed 9/3010:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$950
This FlightHub deal was found by Cheapflights users on 7/13. 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 11/12:30 pm
IAD
- SGN
1 stop26h 30m
Turkish Airlines
Tue 11/176:30 am
SGN
- IAD
1 stop41h 15m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$952
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 July 14, 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 July 14, 2026.
This Turkish Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 10/51:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 11/36:30 am
SGN
- IAD
1 stop42h 15m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$957
This Korean Air deal was found by Cheapflights users on 7/10. 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.
Tue 9/151:15 pm
IAD
- SGN
1 stop36h 20m
Korean Air
Wed 11/182:05 pm
SGN
- IAD
1 stop31h 45m
Korean Air
Deal found 7/10![Korean Air logo]()
$1,064
This Delta deal was found by Cheapflights users on 7/13. 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.
Wed 9/169:40 am
DCA
- SGN
2 stops25h 30m
Delta
Mon 9/287:30 am
SGN
- DCA
2 stops26h 08m
Delta
Deal found 7/13![Delta logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/247:00 am
BWI
- SGN
2 stops28h 05m
United Airlines
Mon 9/147:00 am
SGN
- BWI
2 stops23h 34m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,168
This FlightHub deal was found by Cheapflights users on 7/9. 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 9/233:10 pm
IAD
- DAD
2 stops33h 55m
Etihad Airways
Wed 10/712:50 pm
DAD
- IAD
2 stops31h 55m
Etihad Airways
Deal found 7/9![Etihad Airways logo]()
$1,191
This FlightHub deal was found by Cheapflights users on 7/14. 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 8/309:30 am
DCA
- DAD
2 stops44h 00m
Multiple Airlines
Thu 9/1010:00 am
DAD
- DCA
2 stops42h 59m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,290
This FlightHub deal was found by Cheapflights users on 7/9. 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 10/13:30 pm
DCA
- DAD
2 stops34h 10m
ANA
Fri 11/2012:30 am
DAD
- DCA
2 stops30h 22m
ANA
Deal found 7/9![ANA logo]()
$1,388
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/319:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Mon 9/2810:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$987
This Korean Air deal was found by Cheapflights users on 7/13. 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 9/21:15 pm
IAD
- SGN
1 stop21h 55m
Korean Air
Wed 11/48:00 am
SGN
- IAD
1 stop37h 50m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,064
This Delta deal was found by Cheapflights users on 7/10. 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
DCA
- SGN
2 stops25h 30m
Delta
Thu 11/58:00 am
SGN
- DCA
2 stops26h 46m
Delta
Deal found 7/10![Delta logo]()
$1,075
This Turkish Airlines deal was found by Cheapflights users on 7/11. 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.
Mon 9/79:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Thu 9/1010:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/11![Turkish Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/308:00 am
BWI
- SGN
2 stops27h 05m
United Airlines
Sat 10/317:30 am
SGN
- BWI
2 stops32h 59m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,168
This Korean Air deal was found by Cheapflights users on 7/9. 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.
Tue 9/17:15 pm
IAD
- SGN
2 stops41h 00m
Korean Air
Tue 11/2411:50 pm
SGN
- IAD
1 stop22h 00m
Korean Air
Deal found 7/9![Korean Air logo]()
$1,070
This Delta deal was found by Cheapflights users on 7/9. 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 10/512:26 pm
IAD
- SGN
2 stops37h 09m
Delta
Mon 10/268:00 am
SGN
- IAD
2 stops25h 39m
Delta
Deal found 7/9![Delta logo]()
$1,075
This Turkish Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 9/229:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Sun 11/16:30 am
SGN
- IAD
1 stop25h 55m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$1,057
This United Airlines deal was found by Cheapflights users on 7/13. 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 8/178:10 am
BWI
- SGN
2 stops26h 45m
United Airlines
Tue 9/87:00 am
SGN
- BWI
2 stops23h 34m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,168
This China Airlines deal was found by Cheapflights users on 7/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:30 am
DCA
- DAD
2 stops44h 00m
Multiple Airlines
Fri 8/285:30 pm
DAD
- DCA
2 stops37h 30m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,296
This Delta deal was found by Cheapflights users on 7/11. 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.
Tue 9/156:09 pm
IAD
- SGN
2 stops31h 26m
Delta
Tue 9/221:55 pm
SGN
- IAD
2 stops37h 35m
Delta
Deal found 7/11![Delta logo]()
$1,075
This Korean Air deal was found by Cheapflights users on 7/13. 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 9/41:15 pm
IAD
- SGN
1 stop36h 20m
Korean Air
Sun 11/111:50 pm
SGN
- IAD
1 stop22h 00m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 7/10. 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 9/207:00 am
BWI
- SGN
2 stops28h 05m
United Airlines
Mon 11/27:30 am
SGN
- BWI
2 stops25h 37m
United Airlines
Deal found 7/10![United Airlines logo]()
$1,168
This Turkish Airlines deal was found by Cheapflights users on 7/10. 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.
Wed 9/91:20 pm
IAD
- HAN
1 stop39h 20m
Turkish Airlines
Mon 9/1410:55 pm
HAN
- IAD
1 stop23h 40m
Turkish Airlines
Deal found 7/10![Turkish Airlines logo]()
$1,066
This Cathay Pacific deal was found by Cheapflights users on 7/13. 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.
Fri 8/76:58 pm
DCA
- HAN
2 stops27h 57m
Multiple Airlines
Mon 8/247:10 pm
HAN
- DCA
2 stops32h 19m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,332
This Delta deal was found by Cheapflights users on 7/11. 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 10/49:40 am
DCA
- SGN
2 stops25h 30m
Delta
Thu 11/128:00 am
SGN
- DCA
2 stops27h 18m
Delta
Deal found 7/11![Delta logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 7/12. 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 9/2210:41 pm
IAD
- HAN
2 stops36h 34m
United Airlines
Tue 9/2911:35 pm
HAN
- IAD
2 stops30h 51m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 7/9. 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 9/169:30 am
DCA
- DAD
2 stops39h 05m
Multiple Airlines
Fri 9/2512:55 pm
DAD
- DCA
2 stops42h 05m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,333
This Delta deal was found by Cheapflights users on 7/13. 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 10/1210:10 am
DCA
- SGN
2 stops25h 00m
Delta
Mon 11/1611:50 pm
SGN
- DCA
2 stops25h 35m
Delta
Deal found 7/13![Delta logo]()
$1,125
This Korean Air deal was found by Cheapflights users on 7/13. 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 9/171:15 pm
IAD
- DAD
1 stop38h 05m
Korean Air
Wed 9/303:55 pm
DAD
- IAD
1 stop30h 10m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,264
This Qatar Airways deal was found by Cheapflights users on 7/11. 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 8/263:55 pm
BWI
- HAN
2 stops35h 00m
Multiple Airlines
Wed 9/28:45 am
HAN
- BWI
2 stops49h 56m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$1,339
This Delta deal was found by Cheapflights users on 7/12. 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.
Tue 9/297:25 am
IAD
- SGN
2 stops27h 45m
Delta
Mon 2/222:05 pm
SGN
- IAD
2 stops41h 05m
Delta
Deal found 7/12![Delta logo]()
$1,125
This Korean Air deal was found by Cheapflights users on 7/13. 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 10/2610:07 am
IAD
- DAD
2 stops41h 08m
Korean Air
Mon 11/163:45 pm
DAD
- IAD
1 stop30h 05m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,270
Last-minute flights from Washington, D.C. to VietnamDiscover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated July 14, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/10. 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 8/1111:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 9/115:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/10![Air China logo]()
$946
This Air China deal was found by Cheapflights users on 7/12. 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.
Tue 8/1111:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 9/185:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/12![Air China logo]()
$990
This FlightHub deal was found by Cheapflights users on 7/13. 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 8/121:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 9/1510:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$935
This FlightHub deal was found by Cheapflights users on 7/14. 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.
Mon 8/171:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 9/810:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$928
This Gotogate deal was found by Cheapflights users on 7/13. 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.
Tue 8/189:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Tue 9/2910:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$945
This KAYAK deal was found by Cheapflights users on 7/9. 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 8/1811:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 9/115:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/9![Air China logo]()
$986
This KAYAK deal was found by Cheapflights users on 7/9. 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.
Fri 8/2111:00 pm
IAD
- SGN
1 stop38h 40m
Air China
Fri 9/115:10 am
SGN
- IAD
1 stop25h 20m
Air China
Deal found 7/9![Air China logo]()
$973
This FlightHub deal was found by Cheapflights users on 7/14. 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.
Mon 8/241:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Mon 9/1410:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$968
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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.
Tue 8/251:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Tue 9/810:05 pm
SGN
- IAD
1 stop32h 45m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$947
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/309:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Fri 9/2510:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/12![Turkish Airlines logo]()
$978
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/319:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Mon 9/2810:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$987
This Turkish Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 8/311:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Thu 11/56:30 am
SGN
- IAD
1 stop42h 15m
Turkish Airlines
Deal found 7/13![Turkish Airlines logo]()
$997
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 July 14, 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 July 14, 2026.
This oojo deal was found by Cheapflights users on 7/12. 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 9/67:50 am
BWI
- SGN
2 stops37h 40m
Philippine Airlines
Deal found 7/12![Philippine Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 7/311:20 pm
IAD
- DAD
2 stops57h 35m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/268:59 am
IAD
- DAD
3 stops43h 21m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/258:59 am
IAD
- DAD
3 stops41h 11m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 8/228:59 am
IAD
- DAD
3 stops55h 16m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$537
This BusinessClass deal was found by Cheapflights users on 7/13. 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.
Fri 9/259:03 am
IAD
- HAN
2 stops25h 57m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/16:24 am
BWI
- HAN
3 stops45h 16m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$543
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:10 pm
IAD
- HAN
1 stop28h 30m
Etihad Airways
Deal found 7/13![Etihad Airways logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/256:24 am
BWI
- SGN
3 stops39h 06m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/198:59 am
IAD
- DAD
3 stops52h 26m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 9/2210:23 am
BWI
- SGN
3 stops48h 37m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$550
This Mytrip deal was found by Cheapflights users on 7/14. 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.
Mon 9/73:10 pm
IAD
- DAD
3 stops31h 35m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$550
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 July 14, 2026.
Round-trip from | $928 (ubfly) |
|---|---|
One-way from | $529 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $1,449 |
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 2,558,603 searches. Data last updated July 14, 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.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Mon 10/5
1:20 pm-4:10 pm
1 stop39h 50m
Ho Chi Minh City
Tue 11/3
6:30 am-12:45 pm
1 stop42h 15m
$957
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Mon 8/31
9:45 pm-4:10 pm
1 stop31h 25m
Ho Chi Minh City
Mon 9/28
10:05 pm-11:35 am
1 stop24h 30m
$987
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Mon 9/7
9:45 pm-4:10 pm
1 stop31h 25m
Ho Chi Minh City
Thu 9/10
10:05 pm-11:35 am
1 stop24h 30m
$997
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Tue 9/22
9:45 pm-4:10 pm
1 stop31h 25m
Ho Chi Minh City
Sun 11/1
6:30 am-9:25 pm
1 stop25h 55m
$1,057
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Tue 9/15
1:15 pm-12:35 pm
1 stop36h 20m
Ho Chi Minh City
Wed 11/18
2:05 pm-9:50 am
1 stop31h 45m
$1,064
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Wed 9/2
1:15 pm-10:10 pm
1 stop21h 55m
Ho Chi Minh City
Wed 11/4
8:00 am-9:50 am
1 stop37h 50m
$1,064
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Wed 9/9
1:20 pm-3:40 pm
1 stop39h 20m
Hanoi Noibai
Mon 9/14
10:55 pm-11:35 am
1 stop23h 40m
$1,066
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Tue 9/1
7:15 pm-11:15 pm
2 stops41h 00m
Ho Chi Minh City
Tue 11/24
11:50 pm-9:50 am
1 stop22h 00m
$1,070
Washington, D.C.Ho Chi Minh City
DCA - SGN
DCASGN
Washington, D.C. Reagan-National
Wed 9/16
9:40 am-10:10 pm
2 stops25h 30m
Ho Chi Minh City
Mon 9/28
7:30 am-10:38 pm
2 stops26h 08m
$1,075
Washington, D.C.Ho Chi Minh City
DCA - SGN
DCASGN
Washington, D.C. Reagan-National
Thu 9/24
9:40 am-10:10 pm
2 stops25h 30m
Ho Chi Minh City
Thu 11/5
8:00 am-10:46 pm
2 stops26h 46m
$1,075
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-SGN
DCA-SGN
BWI-SGN
IAD-DAD
DCA-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-SGN
DCA-SGN
BWI-SGN
IAD-DAD
What is the cheapest month to book a flight from Washington, D.C. to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Vietnam (average of $699). Flying from Washington, D.C. to Vietnam in April is currently the most expensive (average of $1,717). 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 90 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 July 14, 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.
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Overall
8.5
Entertainment
8.0
Food
8.1
Crew
8.7
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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Washington, D.C. and Vietnam flights
Browse other Washington, D.C. and Vietnam flight options. Last updated on July 14, 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 2,558,603 searches. Data last updated July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$920 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$512 | Average$1,865 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$532 | Average$1,290 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$680 | Average$1,356 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$744 | Average$1,104 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$839 | Average$1,178 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$856 | Average$1,409 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$877 | Average$1,058 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$877 | Average$1,227 | FlexibilityNo cancel fee | On-time71% |