Cheapest return flights from Washington to Bangkok in January from $1079
AirHint found the following cheapest return flights from Washington (DCA) to Bangkok (BKK) in January 2026 (see full year).
Return flights
| 14 Jan - 18 Feb | Alaska Airlines | ||
| 19 Jan - 26 Jan | Singapore Airlines | ||
| 06 Jan - 20 Jan | Alaska Airlines | ||
| 07 Jan - 11 Feb | EVA Air |
Also check the deals for one-way flights from Washington to Bangkok 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.
