Cheapest return flights from Seattle to Delhi in April from $652

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

Return flights

22 Apr - 13 May Delta
14 Apr - 29 May Air France
27 Apr - 07 May Delta
21 Apr - 09 May Delta
26 Apr - 03 May Delta
24 Apr - 21 May Delta
18 Apr - 10 May Delta
25 Apr - 16 May Delta
24 Apr - 16 May Delta
18 Apr - 16 May Delta
17 Apr - 24 Apr Lufthansa
22 Apr - 29 Apr Lufthansa
16 Apr - 23 Apr Lufthansa
20 Apr - 27 Apr Lufthansa
21 Apr - 28 Apr Lufthansa
21 Apr - 27 Apr Lufthansa
21 Apr - 29 Apr Delta
15 Apr - 27 Apr Delta
15 Apr - 22 Apr Lufthansa
08 Apr - 27 Apr Cathay Pacific

Also check the deals for one-way flights from Seattle to Delhi in April.

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