Cheap Flights from Seattle to Kolkata
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Deals from
Seattle
RatePunk searches hundreds of travel sites at once for deals on flights to Kolkata
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Seattle to Kolkata
Explore current cheapest deals departing from Seattle to Kolkata
2027-04-18 – 2027-04-23
SEA - Kolkata
79% AI deal score
$1,251
$1,181
Round trip
2027-03-13 – 2027-03-28
SEA - Kolkata
75% AI deal score
$1,091
$1,215
Round trip
2026-11-09 – 2026-12-01
SEA - Kolkata
73% AI deal score
$1,083
$1,218
Round trip
2026-11-09 – 2026-12-07
SEA - Kolkata
73% AI deal score
$1,082
$1,219
Round trip
2027-04-17 – 2027-04-19
SEA - Kolkata
78% AI deal score
$1,273
$1,228
Round trip
2027-03-13 – 2027-04-09
SEA - Kolkata
75% AI deal score
$1,096
$1,228
Round trip
2027-03-13 – 2027-04-07
SEA - Kolkata
75% AI deal score
$1,096
$1,228
Round trip
2026-11-09 – 2026-12-05
SEA - Kolkata
73% AI deal score
$1,082
$1,229
Round trip
2027-04-10 – 2027-04-19
SEA - Kolkata
77% AI deal score
$1,229
$1,230
Round trip
2027-04-17 – 2027-04-23
SEA - Kolkata
77% AI deal score
$1,237
$1,231
Round trip
