Cheap Flights from Kolkata to Seattle

Compare Kolkata to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Kolkata to Seattle

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Seattle? If you want to travel next month, return fares start from $2,301. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kolkata to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Seattle flights are currently cheapest in October.

Kolkata to Seattle: Flight information

The things to know before you go.
Cheapest flight found$1,041
Cheapest month to flySeptember

Finding cheap flights from Kolkata to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Kolkata to Seattle is $1,952. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kolkata to Seattle. But we found flights with one or more stops from $1,952.
As of April 2026, there are no flights flying from Kolkata to Seattle.
The cheapest month to fly from Kolkata to Seattle is usually October.
If you're flying from Kolkata Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,952.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Seattle on Wednesday, 14 October 2026.
No airlines currently offer direct flights between Kolkata Airport and Seattle. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Qatar Airways offers the cheapest flight tickets to Seattle.

Travelling from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to Seattle: what you need to know

  • Seattle is 13 hours 30 minutes behind Kolkata, where Kolkata Netaji Subhas Chandra Bose Intl Airport is located. Seattle observes the UTC-8 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your CCU to Seattle flight.

  • During popular months such as November, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of an international flight when you fly during a peak period in general.

  • We make it easy to book plane tickets from CCU to Seattle with a stopover. To see all the options, deselect 'Direct flights only.' Then, select a flight with a stop long enough to explore the city of your choice. Well-traveled stopover hubs include:

    • Dubai International Airport (DXB)

    • Singapore Changi Airport (SIN)

    • Doha Hamad International Airport (DOH)

  • Located around 13 kilometres from the centre of Kolkata, CCU can be reached in about 35 minutes by car, depending on traffic. Travelling on public transport will take roughly 50 minutes.

  • Catching an early flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near CCU:

  • 71% of flights that take off from Kolkata Netaji Subhas Chandra Bose Intl Airport land at their destination on time.

How to find the cheapest flights from Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU) to Seattle

  • $1,041 is currently the best price for a one-way Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle flight. Return plane tickets start from $1,952. These fares can change depending on availability.

  • Booking ahead of time is often the key to locking in a cheap flight from CCU to Seattle. Flight prices rise as demand increases, so the nearer you get to departure, the more it could cost you.

  • Landing cheap tickets from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle is easier if you can be flexible with your trip dates. Use the 'Whole month' function to access the lowest prices across every month and land an epic deal.

  • Picking up a cheap flight from CCU to Seattle is a breeze with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a lower fare pops up.

  • Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from Seattle-Tacoma International Airport (SEA) to central Seattle is roughly 23 kilometres. It'll take you around 25 minutes to reach the centre driving.

  • Travelling by public transport typically takes 35 minutes.

  • Consider staying in a hotel near SEA if you have a late flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle. Choose one of these accommodation options and make your arrival easier:

  • Lock in the lowest price by booking your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from CCU to Seattle.

Seattle Paine Field International Airport (PAE)

  • Central Seattle is around 40 kilometres from Seattle Paine Field International Airport (PAE). Once your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle has touched down and you've made your way to arrivals, the drive should be around 40 minutes.

  • If you're catching public transport, it'll take about 1 hour 30 minutes.

  • There are some comfortable places to call home for the night near PAE. Unwind and get cosy after your CCU to Seattle flight at any of these perfectly located options:

  • Avoid the long lines and paperwork at the rental desk by having everything prearranged. Reserve your ride from PAE ahead of time so you can just pick up the keys and get on your way.

King County International Airport (BFI)

  • Find your way to the city centre after your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle has arrived. Central Seattle is around 11 kilometres from King County International Airport (BFI) and takes roughly 20 minutes to get to by car.

  • Public transport can take you there in roughly 35 minutes.

  • Enjoy a more relaxed start to your trip by checking in to a hotel near BFI after your CCU to Seattle flight. Recharge after a day of travel or just give yourself time to settle into a new destination at:

  • Booking at least a few weeks ahead of your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle is a smart move. Along with more affordable prices, you'll get a better selection of vehicle makes and models at BFI.

Best time to go to Seattle

  • It's time to pick your travel dates for your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle. July is the most popular month to travel to Seattle. If you like a quieter atmosphere, go in December.

  • Lock in a Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle plane ticket with a departure in August if you want to visit the city during its warmest month. Expect temperatures to range from 12ºC to 28ºC.

  • Search for cheap tickets from CCU to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

  • Start your Seattle trip right by choosing the perfect place to stay. After booking your flight from Kolkata Netaji Subhas Chandra Bose Intl Airport to Seattle, browse our selection of hotels including:

  • Pike Place Market and Space Needle are a couple of top attractions to add to your Seattle itinerary. Keep the momentum going by heading to Seattle Skyline.

Explore more of the United States

  • Portland is just one of the many cities in the United States waiting to be discovered once you've seen Seattle. Around 241 kilometres away to the south, popular attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in the United States. Experience this destination's highlights firsthand at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.