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

Return flights

22 Jan - 04 Feb	Air France
19 Jan - 26 Jan	Delta
20 Jan - 27 Jan	Air France
21 Jan - 28 Jan	Delta
23 Jan - 30 Jan	Delta
22 Jan - 29 Jan	Air France
24 Jan - 31 Jan	Delta
27 Jan - 03 Feb	Delta
26 Jan - 02 Feb	Delta
28 Jan - 04 Feb	Delta
29 Jan - 05 Feb	Air France
18 Jan - 25 Jan	Delta
25 Jan - 01 Feb	Delta
31 Jan - 07 Feb	Delta
30 Jan - 06 Feb	Delta
26 Jan - 10 Feb	Delta
11 Jan - 26 Jan	Delta
14 Jan - 28 Jan	KLM
13 Jan - 20 Jan	Delta
17 Jan - 07 Feb	Delta

Also check the deals for one-way flights from Seattle to Bangalore 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 Seattle to Bangalore in January from 649€

Return flights