Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $477

KEKorean Air

One Way•Economy

IAD

Washington Dulles International Airport

Washington, United States

CNX

Chiang Mai International Airport

Chiang Mai, Thailand

$904 USD

-47%$477 USD

Verified about 4 hours ago

November 2026

Today

Mon

Tue

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Thu

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Sun

26$48227$48228$48229$55830$48231$4821$4772$4773$4774$8745$1,3556$4827$6478$4779$47710$47711$71112$70613$47714$1,05915$1,72816$1,01917$1,02418$1,36019$1,68820$1,35521$1,0592223$1,36224$1,34525$1,01926$87427$47728$47729$47730$1,0191$5772$5773$8824$6175$9226$617

Good Availability

46% of dates checked are available within 10% of the lowest price

Sunday, November 1st, 2026

Outbound Flights

22h 55m·1 stop

$477 USD

IADNov 1 11:50

→

ICNNov 2 17:40

KE 94Boeing 777

1h 5m layover

ICNNov 2 18:45

→

CNXNov 2 22:45

KE 683Airbus A330

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