AirHint found the following cheapest return flights from Delhi (DEL) to Seattle (SEA) in January 2026 (see full year).

Return flights

22 Jan - 27 Jan	Qatar Airways
22 Jan - 29 Jan	Qatar Airways
21 Jan - 31 Jan	Air France
23 Jan - 01 Feb	Delta
23 Jan - 06 Feb	Delta
15 Jan - 20 Jan	Japan Airlines
20 Jan - 21 Jan	Japan Airlines
13 Jan - 02 Feb	Japan Airlines
14 Jan - 21 Jan	Japan Airlines
13 Jan - 20 Jan	Japan Airlines
16 Jan - 17 Jan	ANA
08 Jan - 15 Jan	Turkish Airlines
01 Jan - 31 Jan	Air India
03 Jan - 21 Feb	Air India
06 Jan - 09 Feb	Delta

Also check the deals for one-way flights from Delhi to Seattle 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 Delhi to Seattle in January from 801€

Return flights