₹48,465 Cheap Flights from Kolkata (CCU) to Seattle (SEA)

View ₹48,465 flight on Tue, 14 Oct 2025Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Kolkata (CCU) to Seattle (SEA)

Prices were available within the past 7 days and start at ₹48,465 for one-way flights and ₹88,316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 22 Sep - Tue, 7 Oct
CCU
Kolkata
SEA
Seattle
₹88,316 Return, found 17 hours ago
₹88,316
Return
found 17 hours ago
Select Etihad Airways flight, departing Mon, 22 Sep from Kolkata to Seattle, returning Tue, 7 Oct, priced at ₹88,316 found 17 hours ago
Etihad Airways
Tue, 21 Oct - Tue, 4 Nov
CCU
Kolkata
SEA
Seattle
₹88,639 Return, found 13 hours ago
₹88,639
Return
found 13 hours ago
Select Etihad Airways flight, departing Tue, 21 Oct from Kolkata to Seattle, returning Tue, 4 Nov, priced at ₹88,639 found 13 hours ago
Air India
Tue, 16 Sep - Tue, 23 Sep
CCU
Kolkata
SEA
Seattle
₹88,651 Return, found 4 hours ago
₹88,651
Return
found 4 hours ago
Select Air India flight, departing Tue, 16 Sep from Kolkata to Seattle, returning Tue, 23 Sep, priced at ₹88,651 found 4 hours ago
Air India
Mon, 6 Oct - Mon, 20 Oct
CCU
Kolkata
SEA
Seattle
₹90,140 Return, found 14 hours ago
₹90,140
Return
found 14 hours ago
Select Air India flight, departing Mon, 6 Oct from Kolkata to Seattle, returning Mon, 20 Oct, priced at ₹90,140 found 14 hours ago
Etihad Airways
Thu, 25 Sep - Mon, 29 Sep
CCU
Kolkata
SEA
Seattle
₹91,723 Return, found 1 day ago
₹91,723
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 25 Sep from Kolkata to Seattle, returning Mon, 29 Sep, priced at ₹91,723 found 1 day ago
Etihad Airways
Sun, 19 Oct - Sun, 2 Nov
CCU
Kolkata
SEA
Seattle
₹92,046 Return, found 13 hours ago
₹92,046
Return
found 13 hours ago
Select Etihad Airways flight, departing Sun, 19 Oct from Kolkata to Seattle, returning Sun, 2 Nov, priced at ₹92,046 found 13 hours ago
Air India
Tue, 16 Sep - Tue, 30 Sep
CCU
Kolkata
SEA
Seattle
₹92,697 Return, found 1 day ago
₹92,697
Return
found 1 day ago
Select Air India flight, departing Tue, 16 Sep from Kolkata to Seattle, returning Tue, 30 Sep, priced at ₹92,697 found 1 day ago
Air France
Mon, 22 Sep - Tue, 7 Oct
CCU
Kolkata
SEA
Seattle
₹93,167 Return, found 17 hours ago
₹93,167
Return
found 17 hours ago
Select Air France flight, departing Mon, 22 Sep from Kolkata to Seattle, returning Tue, 7 Oct, priced at ₹93,167 found 17 hours ago
KLM
Mon, 22 Sep - Tue, 7 Oct
CCU
Kolkata
SEA
Seattle
₹93,257 Return, found 17 hours ago
₹93,257
Return
found 17 hours ago
Select KLM flight, departing Mon, 22 Sep from Kolkata to Seattle, returning Tue, 7 Oct, priced at ₹93,257 found 17 hours ago
Virgin Atlantic
Thu, 18 Sep - Sun, 28 Sep
CCU
Kolkata
SEA
Seattle
₹97,553 Return, found 1 hour ago
₹97,553
Return
found 1 hour ago
Select Virgin Atlantic flight, departing Thu, 18 Sep from Kolkata to Seattle, returning Sun, 28 Sep, priced at ₹97,553 found 1 hour ago

Find the cheapest month to fly from Kolkata (CCU) to Seattle (SEA)

September is typically the cheapest month to fly

From ₹83,081 - ₹132,693 per traveller.

Graph displaying average flight prices per month

Flight from Kolkata to Seattle route information
Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, Japan Airlines, KLM, Lufthansa, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Virgin Atlantic
Return price
₹88,316
Distance
11568 km

Kolkata to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Kolkata to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with CCU to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Kolkata for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your suitcase, because round-trip journeys from CCU to Sea-Tac Airport start from ₹88,316. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CCU to Sea-Tac Airport?
This can vary between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from CCU to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CCU to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kolkata Airport to SEA?
The distance is around 11,600 kilometres. Sleep mask? Check. Noise-cancelling headphones? Check. You'd be wise to pack all the travel comforts for this long-haul Kolkata to SeaTac flight.
Which airlines fly direct from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, there are no airlines that fly directly between CCU and Sea-Tac Airport. You'll have to book a flight with at least one stop.
Are Kolkata Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Kolkata Airport to Sea-Tac Airport are available up to a year before departure on Expedia. And although you may occasionally score a great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to bring you the best bargains, so keep checking in for all the latest specials.

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