S$633 Cheap Flights from Seattle to Kolkata

View S$633 flight on Sat, 3 May,2025Opens in a new window

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Cheap Flights from Seattle to Kolkata (SEA-CCU)

Prices were available within the past 7 days and start at S$633 for one-way flights and S$1,754 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

EVA Airways
Thu, 1 May - Thu, 8 May
SEA
Seattle
CCU
Kolkata
S$1,754 Return, found 1 day ago
S$1,754
Return
found 1 day ago
Select EVA Airways flight, departing Thu, 1 May from Seattle to Kolkata, returning Thu, 8 May, priced at S$1,754 found 1 day ago
Alaska Airlines
Thu, 1 May - Thu, 8 May
SEA
Seattle
CCU
Kolkata
S$1,756 Return, found 1 day ago
S$1,756
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 1 May from Seattle to Kolkata, returning Thu, 8 May, priced at S$1,756 found 1 day ago
Alaska Airlines
Sat, 3 May - Sat, 10 May
SEA
Seattle
CCU
Kolkata
S$1,769 Return, found 4 hours ago
S$1,769
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sat, 3 May from Seattle to Kolkata, returning Sat, 10 May, priced at S$1,769 found 4 hours ago
Delta
Mon, 14 Apr - Mon, 21 Apr
SEA
Seattle
CCU
Kolkata
S$1,770 Return, found 3 days ago
S$1,770
Return
found 3 days ago
Select Delta flight, departing Mon, 14 Apr from Seattle to Kolkata, returning Mon, 21 Apr, priced at S$1,770 found 3 days ago
Alaska Airlines
Thu, 1 May - Thu, 8 May
SEA
Seattle
CCU
Kolkata
S$1,791 Return, found 1 day ago
S$1,791
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 1 May from Seattle to Kolkata, returning Thu, 8 May, priced at S$1,791 found 1 day ago
United
Thu, 1 May - Thu, 8 May
SEA
Seattle
CCU
Kolkata
S$1,799 Return, found 1 day ago
S$1,799
Return
found 1 day ago
Select United flight, departing Thu, 1 May from Seattle to Kolkata, returning Thu, 8 May, priced at S$1,799 found 1 day ago
Alaska Airlines
Thu, 1 May - Thu, 8 May
SEA
Seattle
CCU
Kolkata
S$1,800 Return, found 1 day ago
S$1,800
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 1 May from Seattle to Kolkata, returning Thu, 8 May, priced at S$1,800 found 1 day ago
Turkish Airlines
Sat, 3 May - Sat, 10 May
SEA
Seattle
CCU
Kolkata
S$1,803 Return, found 4 hours ago
S$1,803
Return
found 4 hours ago
Select Turkish Airlines flight, departing Sat, 3 May from Seattle to Kolkata, returning Sat, 10 May, priced at S$1,803 found 4 hours ago
Delta
Sat, 3 May - Sat, 10 May
SEA
Seattle
CCU
Kolkata
S$1,806 Return, found 4 hours ago
S$1,806
Return
found 4 hours ago
Select Delta flight, departing Sat, 3 May from Seattle to Kolkata, returning Sat, 10 May, priced at S$1,806 found 4 hours ago
Delta
Sat, 3 May - Sat, 10 May
SEA
Seattle
CCU
Kolkata
S$1,810 Return, found 4 hours ago
S$1,810
Return
found 4 hours ago
Select Delta flight, departing Sat, 3 May from Seattle to Kolkata, returning Sat, 10 May, priced at S$1,810 found 4 hours ago
Seattle to Kolkata route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
British Airways, Emirates, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Turkish Airlines
Return price
S$1,753
Distance
11568 km

Flights from Seattle to Kolkata

When looking for plane tickets from Seattle to Kolkata, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Kolkata. Look for SEA to CCU airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Kolkata flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Kolkata flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Kolkata trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Kolkata flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Kolkata with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from SEA to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Sea-Tac Airport and CCU start from S$1,754. Book ASAP to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to CCU?
Most flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from SEA to Netaji Subhash Chandra Bose Intl. Airport (CCU) 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 Seattle - Tacoma Intl. Airport (SEA) to CCU flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
The distance is around 11,600 kilometres. Neck pillow? Check. Toiletries? Check. You’d be wise to pack all the travel comforts for this long-haul SeaTac to Kolkata flight.
Which airlines fly direct from SEA to Kolkata Airport?
There are no direct flights, so you’ll need to make at least one stop between Seattle - Tacoma Intl. Airport (SEA) and CCU. Use the layover time to stretch your legs and grab a bite to eat.
Are Sea-Tac Airport to Kolkata Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from SEA to CCU can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you’d prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our top tip? Check back often as updates are made frequently.
*Available to Expedia members.