$569 Cheap Korean Air flights Washington (DCA) to Bangkok (BKK)

View $569 flight on Sun, Jan 25, 2026Opens in a new window
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$569 Cheap Korean Air flights Washington (DCA) to Bangkok (BKK)

Prices were available within the past 7 days and start at $569 for one-way flights and $933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, Mar 11 - Tue, Mar 17
DCA
Washington
BKK
Bangkok
$933 Roundtrip, found 11 hours ago
$933
Roundtrip
found 11 hours ago
Select Korean Air flight, departing Wed, Mar 11 from Washington to Bangkok, returning Tue, Mar 17, priced at $933 found 11 hours ago
Korean Air
Tue, Feb 3 - Tue, Feb 17
DCA
Washington
BKK
Bangkok
$939 Roundtrip, found 1 day ago
$939
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Feb 3 from Washington to Bangkok, returning Tue, Feb 17, priced at $939 found 1 day ago
Korean Air
Wed, Mar 18 - Thu, Mar 26
DCA
Washington
BKK
Bangkok
$958 Roundtrip, found 4 days ago
$958
Roundtrip
found 4 days ago
Select Korean Air flight, departing Wed, Mar 18 from Washington to Bangkok, returning Thu, Mar 26, priced at $958 found 4 days ago
Korean Air
Tue, Feb 10 - Fri, Feb 27
DCA
Washington
BKK
Bangkok
$973 Roundtrip, found 4 days ago
$973
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Feb 10 from Washington to Bangkok, returning Fri, Feb 27, priced at $973 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Bangkok (BKK)

September is typically the cheapest month to fly

From $813 - $1,325 per traveler.

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $3,405
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $3,405
Flights from Washington (DCA) to Bangkok (BKK)
Origin airport
Ronald Reagan Washington National
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, British Airways, Cathay Pacific, China Eastern Airlines, Delta, Emirates, Finnair, Japan Airlines, JetBlue Airways, KLM, Korean Air, Qantas Airways, Qatar Airways, United
Popular airline
United
Distance
8803 mi

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