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 July , August 2026

30 Jul - 31 Aug $ 1,559.00
DCA
Washington
Frontier Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
DCA
Washington
Pick dates
28 Jul - 04 Aug $ 1,937.00
DCA
Washington
Air Canada
2 STOPS
HAN
Hanoi
HAN
Hanoi
Air Canada
2 STOPS
DCA
Washington
Pick dates
28 Jul - 04 Aug $ 3,008.00
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

27 Jul - 01 Aug $ 1,963.00
DCA
Washington
JetBlue Airways
2 STOPS
HAN
Hanoi
HAN
Hanoi
JetBlue Airways
3 STOPS
DCA
Washington
Pick dates
28 Jul - 01 Aug $ 2,975.00
DCA
Washington
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
DCA
Washington
Pick dates
27 Jul - 01 Aug $ 3,594.00
DCA
Washington
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
DCA
Washington
Pick dates

One-way flights to Hanoi from Washington

5:05 PM - 6:30 PM
United Airlines
2 Stops
42h 10m
DCA - HAN
$ 615
Kiwi
Pick dates
9:00 AM - 6:55 PM
Korean Air
2 Stops
25h 35m
DCA - HAN
$ 665
Kiwi
Pick dates
10:05 AM - 6:55 PM
Korean Air
2 Stops
24h 30m
DCA - HAN
$ 712
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.