$460+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SGN
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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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
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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 March 24, 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 March 24, 2026.
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:11 pm
BWI
- SGN
2 stops35h 09m
Multiple Airlines
Mon 10/265:50 pm
SGN
- BWI
2 stops23h 31m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$901
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Mon 10/195:30 pm
SGN
- BWI
2 stops23h 51m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$902
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Tue 10/275:50 pm
SGN
- BWI
2 stops34h 21m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$910
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:11 pm
BWI
- SGN
2 stops35h 09m
Multiple Airlines
Mon 10/265:50 pm
SGN
- BWI
2 stops23h 31m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$921
This Justfly.com deal was found by Cheapflights users on 3/23. 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 9/156:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Tue 10/65:30 pm
SGN
- BWI
2 stops23h 51m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$923
This FlightHub deal was found by Cheapflights users on 3/23. 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 10/56:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Mon 11/165:50 pm
SGN
- BWI
2 stops24h 31m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$924
This Justfly.com deal was found by Cheapflights users on 3/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:38 pm
IAD
- DAD
2 stops28h 22m
Multiple Airlines
Thu 9/1710:00 am
DAD
- IAD
2 stops32h 28m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$924
This BusinessClass deal was found by Cheapflights users on 3/21. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Tue 9/295:30 pm
SGN
- BWI
2 stops23h 51m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$925
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Tue 9/226:11 pm
BWI
- HAN
2 stops29h 19m
Multiple Airlines
Tue 10/135:50 pm
HAN
- BWI
2 stops23h 31m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$929
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:11 pm
BWI
- SGN
2 stops35h 09m
Multiple Airlines
Tue 10/275:50 pm
SGN
- BWI
2 stops34h 21m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$930
This China Airlines deal was found by Cheapflights users on 3/20. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Tue 10/65:30 pm
SGN
- BWI
2 stops23h 51m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$940
This BusinessClass deal was found by Cheapflights users on 3/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:11 pm
BWI
- SGN
2 stops28h 29m
Multiple Airlines
Tue 10/205:30 pm
SGN
- BWI
2 stops34h 41m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$955
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 March 24, 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 March 24, 2026.
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:59 pm
DCA
- DAD
2 stops27h 01m
Multiple Airlines
Wed 9/1610:00 am
DAD
- DCA
2 stops42h 59m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,017
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:17 am
BWI
- SGN
2 stops29h 58m
Delta
Fri 5/87:30 am
SGN
- BWI
2 stops27h 16m
Delta
Deal found 3/19![Delta logo]()
$1,044
This Qatar Airways deal was found by Cheapflights users on 3/24. 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.
Mon 4/278:20 pm
IAD
- SGN
1 stop25h 05m
Qatar Airways
Thu 5/288:00 pm
SGN
- IAD
1 stop31h 05m
Qatar Airways
Deal found 3/24![Qatar Airways logo]()
$1,062
This oojo deal was found by Cheapflights users on 3/23. 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.
Tue 4/219:59 am
DCA
- HAN
2 stops38h 06m
EVA Air
Thu 6/412:05 pm
HAN
- DCA
2 stops43h 01m
EVA Air
Deal found 3/23![EVA Air logo]()
$1,157
This Korean Air deal was found by Cheapflights users on 3/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 am
BWI
- HAN
2 stops25h 35m
Korean Air
Tue 5/1911:10 pm
HAN
- BWI
2 stops27h 36m
Korean Air
Deal found 3/20![Korean Air logo]()
$1,176
This KAYAK deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:28 am
DCA
- HAN
2 stops26h 22m
Japan Airlines
Mon 4/2011:20 pm
HAN
- DCA
2 stops33h 55m
Japan Airlines
Deal found 3/23![Japan Airlines logo]()
$1,231
This oojo deal was found by Cheapflights users on 3/22. 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 5/66:59 pm
DCA
- HAN
2 stops28h 36m
China Airlines
Wed 5/1311:35 am
HAN
- DCA
2 stops43h 31m
China Airlines
Deal found 3/22![China Airlines logo]()
$1,259
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/195:50 pm
BWI
- SGN
3 stops41h 15m
United Airlines
Fri 5/87:00 am
SGN
- BWI
2 stops33h 21m
United Airlines
Deal found 3/22![United Airlines logo]()
$1,316
This Emirates deal was found by Cheapflights users on 3/22. 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 5/610:55 am
IAD
- DAD
2 stops47h 55m
Emirates
Wed 5/1311:30 pm
DAD
- IAD
2 stops44h 10m
Emirates
Deal found 3/22![Emirates logo]()
$1,427
This British Airways deal was found by Cheapflights users on 3/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:30 pm
BWI
- SGN
2 stops29h 20m
British Airways
Wed 7/228:00 pm
SGN
- BWI
2 stops34h 40m
British Airways
Deal found 3/20![British Airways logo]()
$1,740
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:04 pm
DCA
- DAD
2 stops28h 56m
Multiple Airlines
Thu 9/1710:00 am
DAD
- DCA
2 stops46h 59m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,051
This Malaysia Airlines deal was found by Cheapflights users on 3/21. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/311:00 am
IAD
- HAN
2 stops38h 15m
Malaysia Airlines
Mon 4/131:05 pm
HAN
- IAD
2 stops38h 00m
Malaysia Airlines
Deal found 3/21![Malaysia Airlines logo]()
$2,165
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
BWI
- HAN
2 stops27h 20m
Delta
Tue 5/1211:10 pm
HAN
- BWI
2 stops32h 37m
Delta
Deal found 3/21![Delta logo]()
$1,101
This China Airlines deal was found by Cheapflights users on 3/19. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:16 pm
BWI
- HAN
2 stops28h 14m
Multiple Airlines
Sun 5/105:50 pm
HAN
- BWI
2 stops22h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,091
This Qatar Airways deal was found by Cheapflights users on 3/22. 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.
Thu 4/238:20 pm
IAD
- SGN
2 stops32h 20m
Qatar Airways
Fri 5/228:00 pm
SGN
- IAD
1 stop23h 40m
Qatar Airways
Deal found 3/22![Qatar Airways logo]()
$1,210
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:20 am
IAD
- HAN
2 stops27h 15m
Delta
Tue 5/1211:10 pm
HAN
- IAD
2 stops33h 14m
Delta
Deal found 3/21![Delta logo]()
$1,111
This Korean Air deal was found by Cheapflights users on 3/22. 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 5/17:26 pm
BWI
- HAN
2 stops52h 24m
Korean Air
Sun 5/1011:10 pm
HAN
- BWI
2 stops27h 01m
Korean Air
Deal found 3/22![Korean Air logo]()
$1,226
This United Airlines deal was found by Cheapflights users on 3/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
DCA
- SGN
3 stops29h 05m
United Airlines
Sun 5/317:00 am
SGN
- DCA
3 stops36h 54m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,326
This FlightHub deal was found by Cheapflights users on 3/24. 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 5/16:59 pm
DCA
- HAN
2 stops53h 06m
Multiple Airlines
Mon 5/186:00 pm
HAN
- DCA
2 stops37h 06m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,136
This Qatar Airways deal was found by Cheapflights users on 3/20. 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.
Fri 4/109:00 pm
IAD
- SGN
2 stops31h 40m
Qatar Airways
Sun 5/39:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$1,292
This Emirates deal was found by Cheapflights users on 3/24. 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.
Tue 3/3110:55 am
IAD
- HAN
1 stop39h 20m
Emirates
Mon 4/61:15 am
HAN
- IAD
1 stop42h 25m
Emirates
Deal found 3/24![Emirates logo]()
$1,429
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:00 am
DCA
- HAN
2 stops26h 35m
Delta
Sun 5/1011:10 pm
HAN
- DCA
2 stops32h 35m
Delta
Deal found 3/19![Delta logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Tue 4/217:59 pm
DCA
- SGN
3 stops39h 06m
United Airlines
Thu 6/117:00 am
SGN
- DCA
3 stops38h 23m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,371
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:10 pm
IAD
- SGN
2 stops37h 30m
Multiple Airlines
Mon 5/1812:10 am
SGN
- IAD
2 stops44h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,143
This IEagle deal was found by Cheapflights users on 3/19. 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 9/75:00 pm
DCA
- DAD
3 stops41h 50m
Emirates
Wed 9/1611:30 pm
DAD
- DCA
3 stops57h 56m
Emirates
Deal found 3/19![Emirates logo]()
$1,493
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:30 am
DCA
- SGN
2 stops28h 25m
United Airlines
Mon 4/277:00 am
SGN
- DCA
3 stops42h 59m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,386
This Etihad Airways deal was found by Cheapflights users on 3/21. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:05 pm
IAD
- SGN
2 stops38h 35m
Multiple Airlines
Mon 5/114:40 pm
SGN
- IAD
2 stops28h 05m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,147
This Korean Air deal was found by Cheapflights users on 3/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:00 pm
DCA
- DAD
2 stops58h 20m
Korean Air
Thu 9/1010:55 pm
DAD
- DCA
2 stops27h 12m
Korean Air
Deal found 3/20![Korean Air logo]()
$1,527
This Delta deal was found by Cheapflights users on 3/22. 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 5/68:38 pm
DCA
- HAN
2 stops37h 57m
Delta
Wed 5/1312:05 pm
HAN
- DCA
2 stops35h 38m
Delta
Deal found 3/22![Delta logo]()
$1,268
This Qatar Airways deal was found by Cheapflights users on 3/20. 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 4/13:21 pm
DCA
- HAN
2 stops28h 54m
Qatar Airways
Mon 4/207:30 pm
HAN
- DCA
2 stops32h 20m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$1,417
Last-minute flights from Washington, D.C. to VietnamDiscover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated March 24, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/23. 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 4/19:00 pm
IAD
- SGN
1 stop23h 40m
Multiple Airlines
Tue 4/285:10 am
SGN
- IAD
1 stop25h 20m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,002
This Trip.com deal was found by Cheapflights users on 3/21. 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.
Thu 4/99:00 pm
IAD
- SGN
1 stop29h 50m
Multiple Airlines
Fri 5/155:10 am
SGN
- IAD
1 stop25h 20m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$995
This KAYAK deal was found by Cheapflights users on 3/22. 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.
Sun 4/121:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Mon 5/1810:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$982
This Turkish Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 4/181:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Thu 5/2110:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$987
This KAYAK deal was found by Cheapflights users on 3/22. 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.
Sun 4/191:20 pm
IAD
- SGN
1 stop39h 50m
Turkish Airlines
Wed 5/2010:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$999
This China Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 4/217:11 pm
BWI
- SGN
2 stops27h 29m
Multiple Airlines
Tue 9/225:30 pm
SGN
- BWI
2 stops23h 51m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$961
This FlightHub deal was found by Cheapflights users on 3/23. 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 4/217:11 pm
IAD
- SGN
2 stops29h 29m
Multiple Airlines
Tue 9/223:45 pm
SGN
- IAD
1 stop41h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$992
This FlightHub deal was found by Cheapflights users on 3/23. 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 4/219:45 pm
IAD
- SGN
1 stop31h 25m
Turkish Airlines
Tue 9/2210:05 pm
SGN
- IAD
1 stop24h 30m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$994
This FlightHub deal was found by Cheapflights users on 3/23. 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 4/217:11 pm
IAD
- SGN
2 stops27h 44m
Multiple Airlines
Mon 9/213:45 pm
SGN
- IAD
2 stops26h 43m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,020
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:20 pm
IAD
- SGN
1 stop25h 05m
Multiple Airlines
Thu 5/212:50 am
SGN
- IAD
2 stops27h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,001
This FlightHub deal was found by Cheapflights users on 3/23. 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 4/227:16 pm
BWI
- SGN
2 stops29h 24m
Multiple Airlines
Wed 9/233:45 pm
SGN
- BWI
2 stops25h 36m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,020
This BusinessClass deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
IAD
- SGN
1 stop30h 30m
Qatar Airways
Wed 5/278:00 pm
SGN
- IAD
1 stop23h 40m
Qatar Airways
Deal found 3/24![Qatar Airways logo]()
$1,018
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 March 24, 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 March 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:34 pm
BWI
- SGN
3 stops55h 26m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:17 pm
BWI
- SGN
3 stops59h 43m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 4/186:00 pm
DCA
- HAN
3 stops55h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$494
This Justfly.com deal was found by Cheapflights users on 3/23. 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 4/217:11 pm
BWI
- HAN
2 stops28h 19m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/179:10 pm
BWI
- SGN
3 stops50h 50m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/19:04 pm
BWI
- SGN
3 stops50h 56m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$517
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:10 pm
IAD
- DAD
3 stops33h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$527
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:10 pm
IAD
- SGN
2 stops27h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/136:00 pm
DCA
- SGN
3 stops43h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$541
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Tue 5/128:20 pm
IAD
- HAN
1 stop30h 40m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$542
This FlightHub deal was found by Cheapflights users on 3/20. 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 5/78:20 pm
IAD
- SGN
1 stop30h 30m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$543
This oojo deal was found by Cheapflights users on 3/23. 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 3/302:20 pm
IAD
- DAD
2 stops34h 45m
Etihad Airways
Deal found 3/23![Etihad Airways logo]()
$543
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 March 24, 2026.
Round-trip from | $924 (Justfly.com) |
|---|---|
One-way from | $460 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,161 |
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 March 24, 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
DCA - DAD
DCADAD
Washington, D.C. Reagan-National
Mon 9/7
6:59 pm-9:00 am
2 stops27h 01m
Da Nang
Wed 9/16
10:00 am-5:59 pm
2 stops42h 59m
$1,017
BaltimoreHo Chi Minh City
BWI - SGN
BWISGN
Baltimore/Washington
Thu 4/9
6:17 am-11:15 pm
2 stops29h 58m
Ho Chi Minh City
Fri 5/8
7:30 am-11:46 pm
2 stops27h 16m
$1,044
Washington, D.C.Da Nang
DCA - DAD
DCADAD
Washington, D.C. Reagan-National
Mon 9/7
5:04 pm-9:00 am
2 stops28h 56m
Da Nang
Thu 9/17
10:00 am-9:59 pm
2 stops46h 59m
$1,051
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Mon 4/27
8:20 pm-8:25 am
1 stop25h 05m
Ho Chi Minh City
Thu 5/28
8:00 pm-4:05 pm
1 stop31h 05m
$1,062
Quickest round-trip
BaltimoreHanoi
BWI - HAN
BWIHAN
Baltimore/Washington
Sun 5/3
7:16 pm-10:30 am
2 stops28h 14m
Hanoi Noibai
Sun 5/10
5:50 pm-5:44 am
2 stops22h 54m
$1,091
BaltimoreHanoi
BWI - HAN
BWIHAN
Baltimore/Washington
Tue 5/5
7:15 am-9:35 pm
2 stops27h 20m
Hanoi Noibai
Tue 5/12
11:10 pm-8:47 pm
2 stops32h 37m
$1,101
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Tue 5/5
7:20 am-9:35 pm
2 stops27h 15m
Hanoi Noibai
Tue 5/12
11:10 pm-9:24 pm
2 stops33h 14m
$1,111
Washington, D.C.Hanoi
DCA - HAN
DCAHAN
Washington, D.C. Reagan-National
Fri 5/1
6:59 pm-11:05 am
2 stops53h 06m
Hanoi Noibai
Mon 5/18
6:00 pm-8:06 pm
2 stops37h 06m
$1,136
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Tue 4/28
3:10 pm-3:40 pm
2 stops37h 30m
Ho Chi Minh City
Mon 5/18
12:10 am-9:45 am
2 stops44h 35m
$1,143
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Thu 4/9
2:05 pm-3:40 pm
2 stops38h 35m
Ho Chi Minh City
Mon 5/11
4:40 pm-9:45 am
2 stops28h 05m
$1,147
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.
BWI-SGN
IAD-SGN
IAD-DAD
BWI-HAN
DCA-HAN
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
BWI-SGN
IAD-SGN
IAD-DAD
BWI-HAN
What is the cheapest month to book a flight from Washington, D.C. to Vietnam?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Vietnam (average of $519). Flying from Washington, D.C. to Vietnam in June is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated March 24, 2026.
Read reviews from past customers who have flown ANA,Korean Air, andQatar Airways 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
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Boarding
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Boarding
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Boarding
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Boarding
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Boarding
8.6
Entertainment
8.0
Comfort
8.2
Overall
8.4
Crew
8.7
Food
7.8
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
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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Washington, D.C. and Vietnam flights
Browse other Washington, D.C. and Vietnam flight options. Last updated on March 24, 2026.
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Check out other popular destinations found by fellow travelers in 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$908 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$512 | Average$1,858 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$535 | Average$1,287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$751 | Average$1,156 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,105 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$821 | Average$1,461 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$839 | Average$1,123 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$877 | Average$1,426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$887 | Average$1,357 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$911 | Average$987 | FlexibilityNo cancel fee | On-time81% |