AirHint found the following cheapest return flights from Washington (DCA) to Kuala Lumpur (KUL) in January 2026 (see full year).

Return flights

24 Jan - 05 Feb	Singapore Airlines
14 Jan - 04 Feb	Alaska Airlines
27 Jan - 24 Feb	Alaska Airlines
26 Jan - 24 Feb	Alaska Airlines
23 Jan - 06 Feb	Frontier Airlines
23 Jan - 04 Feb	Singapore Airlines
16 Jan - 27 Jan	Singapore Airlines
25 Jan - 24 Feb	Alaska Airlines
13 Jan - 20 Jan	Frontier Airlines
25 Jan - 07 Feb	Cathay Pacific
28 Jan - 18 Feb	Cathay Pacific
12 Jan - 04 Feb	Alaska Airlines
24 Jan - 31 Jan	Frontier Airlines
10 Jan - 17 Jan	Alaska Airlines
02 Jan - 12 Jan	Cathay Pacific
01 Jan - 19 Jan	EVA Air
01 Jan - 08 Jan	jetBlue
04 Jan - 19 Jan	British Airways

Also check the deals for one-way flights from Washington to Kuala Lumpur in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Washington to Kuala Lumpur in January from $939

Return flights