C$1,334 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

Book the best Seattle fare with no extra fees

Flight deals from Kolkata to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Kolkata to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

Seattle.C$1,334 per passenger.Departing Sat, Sep 27, returning Sat, Oct 18.Round-trip flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departing from Kolkata on Sat, Sep 27, arriving in Seattle / Tacoma International.Inbound indirect flight with Singapore Airlines, departing from Seattle / Tacoma International on Sat, Oct 18, arriving in Kolkata.Price includes taxes and charges.From C$1,334, select.

Seattle.C$1,556 per passenger.Departing Tue, Apr 8, returning Tue, Apr 15.Round-trip flight with Thai AirAsia and Singapore Airlines.Outbound indirect flight with Thai AirAsia, departing from Kolkata on Tue, Apr 8, arriving in Seattle / Tacoma International.Inbound indirect flight with Singapore Airlines, departing from Seattle / Tacoma International on Tue, Apr 15, arriving in Kolkata.Price includes taxes and charges.From C$1,556, select.

Seattle.C$1,564 per passenger.Departing Wed, Oct 8, returning Sat, Nov 1.Round-trip flight with Singapore Airlines and Alaska Airlines.Outbound indirect flight with Singapore Airlines, departing from Kolkata on Wed, Oct 8, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sat, Nov 1, arriving in Kolkata.Price includes taxes and charges.From C$1,564, select.

Seattle.C$1,636 per passenger.Departing Thu, Jul 3, returning Thu, Aug 14.Round-trip flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departing from Kolkata on Thu, Jul 3, arriving in Seattle / Tacoma International.Inbound indirect flight with Singapore Airlines, departing from Seattle / Tacoma International on Thu, Aug 14, arriving in Kolkata.Price includes taxes and charges.From C$1,636, select.

Seattle.C$1,765 per passenger.Departing Thu, Apr 24, returning Thu, May 1.Round-trip flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departing from Kolkata on Thu, Apr 24, arriving in Seattle / Tacoma International.Inbound indirect flight with Singapore Airlines, departing from Seattle / Tacoma International on Thu, May 1, arriving in Kolkata.Price includes taxes and charges.From C$1,765, select.

Seattle.C$1,879 per passenger.Departing Mon, Feb 2, returning Tue, Mar 3.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Mon, Feb 2, arriving in Seattle / Tacoma International.Inbound indirect flight with Qatar Airways, departing from Seattle / Tacoma International on Tue, Mar 3, arriving in Kolkata.Price includes taxes and charges.From C$1,879, select.

Seattle.C$1,899 per passenger.Departing Tue, May 27, returning Tue, Aug 12.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Tue, May 27, arriving in Seattle / Tacoma International.Inbound indirect flight with Qatar Airways, departing from Seattle / Tacoma International on Tue, Aug 12, arriving in Kolkata.Price includes taxes and charges.From C$1,899, select.

Seattle.C$1,932 per passenger.Departing Sat, Mar 15, returning Tue, Mar 18.Round-trip flight with SpiceJet and Turkish Airlines.Outbound indirect flight with SpiceJet, departing from Kolkata on Sat, Mar 15, arriving in Seattle / Tacoma International.Inbound indirect flight with Turkish Airlines, departing from Seattle / Tacoma International on Tue, Mar 18, arriving in Kolkata.Price includes taxes and charges.From C$1,932, select.

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 April.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Alternative Kolkata to Seattle routes

Looking for the cheapest, fastest or easiest route from Kolkata to Seattle? You could fly into the following airports instead.

Kolkata to Seattle: Flight information

The things to know before you go.

Cheapest flight found	C$1,334
Cheapest month to fly	September

Finding cheap flights from Kolkata to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are round-trip flights from Kolkata to Seattle?

The best price we found for a round-trip flight from Kolkata to Seattle is C$1,334. 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.

Which airlines fly direct from Kolkata to Seattle?

Currently, there are no airlines that fly direct from Kolkata to Seattle. But we found flights with one or more stops from C$1,334.

How many flights are there a week from Kolkata to Seattle?

There are no flights flying from Kolkata to Seattle, as of March 2025.

When is the cheapest time to fly from Kolkata to Seattle?

The cheapest month to fly from Kolkata to Seattle is usually March 2025.

What's the cheapest airport to fly to in Seattle?

If you're flying from Kolkata Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the center of Seattle. We've found flights to this airport from C$1,334.

Which upcoming date is cheapest to fly from Kolkata Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Seattle on Saturday, September 27, 2025.

Can I get a direct flight from Kolkata Airport to Seattle?

No airlines currently offer direct flights between Kolkata Airport and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Kolkata Airport to Seattle?

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.

When is the best time to book flights to Seattle?

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.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°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.

Which is the cheapest airline to fly with from Kolkata Airport to Seattle?

Currently, Singapore Airlines offers the cheapest flight tickets to Seattle.

How to find cheap flights to Seattle from Kolkata

Looking for cheap tickets from Kolkata to Seattle? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Kolkata to Seattle. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Seattle from Kolkata from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Kolkata–Seattle ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Seattle from Kolkata.
Set up a Price Alert. You can easily track the fare of your cheap Kolkata–Seattle flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Kolkata and Seattle? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Kolkata and Seattle. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Kolkata to Seattle flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Seattle from Kolkata with hotels and car rental

Once you've secured your cheap flight ticket from Kolkata to Seattle, discover the best prices and exclusive rates for hotels in Seattle or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.