Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to Hanoi (HAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)

How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to Hanoi in September , October 2026

20 Sep - 06 Oct $ 1,097.00
DCA
Washington
Korean Air
2 STOPS
HAN
Hanoi
HAN
Hanoi
Korean Air
2 STOPS
DCA
Washington
Pick dates
16 Sep - 03 Oct $ 1,411.00
DCA
Washington
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
DCA
Washington
Pick dates
17 Sep - 09 Oct $ 2,644.00
DCA
Washington
Korean Air
2 STOPS
HAN
Hanoi
HAN
Hanoi
Korean Air
2 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Hanoi

26 Sep - 01 Oct $ 1,188.00
DCA
Washington
Korean Air
2 STOPS
HAN
Hanoi
HAN
Hanoi
Korean Air
2 STOPS
DCA
Washington
Pick dates
13 Sep - 02 Oct $ 1,219.00
DCA
Washington
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
DCA
Washington
Pick dates
17 Sep - 01 Oct $ 2,576.00
DCA
Washington
Korean Air
2 STOPS
HAN
Hanoi
HAN
Hanoi
Korean Air
2 STOPS
DCA
Washington
Pick dates

One-way flights to Hanoi from Washington

10:14 AM - 6:55 PM
Korean Air
2 Stops
24h 21m
DCA - HAN
$ 585
Kiwi
Pick dates
10:14 AM - 6:55 PM
Korean Air
2 Stops
24h 21m
DCA - HAN
$ 587
Kiwi
Pick dates
8:40 PM - 8:45 AM
Cathay Pacific
2 Stops
26h 15m
DCA - HAN
$ 609
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Hanoi (HAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.