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

Return flights

16 Jan - 01 Feb	Singapore Airlines
20 Jan - 27 Jan	Delta
23 Jan - 30 Jan	Lufthansa
17 Jan - 24 Jan	Delta
27 Jan - 10 Feb	Delta
22 Jan - 29 Jan	Delta
21 Jan - 28 Jan	Delta
16 Jan - 23 Jan	Lufthansa
26 Jan - 02 Feb	Delta
25 Jan - 01 Feb	Lufthansa
18 Jan - 25 Jan	Lufthansa
14 Jan - 21 Jan	Lufthansa
15 Jan - 22 Jan	Lufthansa
19 Jan - 26 Jan	Alaska Airlines
12 Jan - 26 Feb	Qatar Airways
19 Jan - 11 Feb	Lufthansa
30 Jan - 28 Feb	Lufthansa
09 Jan - 06 Feb	Qatar Airways
31 Jan - 28 Feb	Lufthansa
23 Jan - 21 Feb	Alaska Airlines

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 $757

Return flights