What’s the fastest stopover option from Kolkata to Seattle?

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 20m.

Which airport typically offers the quickest stopover for flights from Kolkata to Seattle?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 24m.

What’s the top stopover airport for flights from Kolkata to Seattle?

Doha (DOH) – chosen by Cheapflights users on 50% of one-stop itineraries from Kolkata to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to Seattle?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of ₹ 211,449.

How long is the flight from Kolkata to Seattle?

There are many flights that can get you from Kolkata to Seattle in 21h 45m. Fly via Qatar Airways to get the fastest option. Airlines will cover a distance of 11626 km.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from CCU to SEA?

When flying from Kolkata to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Kolkata to Seattle that include hotel bookings?

Yes. In addition to deals on Kolkata to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Kolkata to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Seattle.

Can I find deals for business class flights from Kolkata to Seattle?

Yes. Cheapflights offers flight deals from Kolkata to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 54,614+ Cheap Flights from Kolkata to Seattle

Cheap flight deals from Kolkata to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Kolkata to Seattle
Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Tue 13/1003:40 -

2 stops41h 27m

Mon 26/1016:50 -

1 stop20h 35m

Deal found 21/9₹ 91,055

Mon 12/1003:40 -

1 stop21h 15m

Tue 20/1010:33 -

2 stops27h 07m

Deal found 18/9₹ 91,438

Sun 27/904:00 -

2 stops41h 00m

Sat 3/1016:25 -

1 stop21h 15m

Deal found 18/9₹ 93,925

Mon 28/903:50 -

2 stops31h 17m

Wed 3/214:30 -

2 stops39h 55m

Deal found 22/9₹ 97,559

Wed 30/921:30 -

2 stops37h 37m

Tue 2/223:55 -

2 stops37h 00m

Deal found 22/9₹ 98,038

Wed 4/1103:25 -

2 stops29h 50m

Thu 12/1115:50 -

1 stop20h 35m

Deal found 21/9₹ 103,585

Mon 2/1103:25 -

2 stops29h 50m

Wed 11/1115:50 -

1 stop20h 35m

Deal found 18/9₹ 105,211

Fri 25/904:00 -

2 stops41h 00m

Thu 1/1016:25 -

1 stop21h 15m

Deal found 18/9₹ 106,359

Mon 9/1103:25 -

1 stop21h 45m

Tue 17/1111:23 -

2 stops25h 02m

Deal found 23/9₹ 108,272

Find flight deals from Kolkata to Seattle

Round-trip from	₹ 91,055
One-way from	₹ 54,614
Popular in	July
Cheapest in	January
Average price	₹ 135,148

13/10-26/10
3 total stops
62h 02m total
Kolkata to Seattle

Search Deals

Singapore Airlines
6/11-31/12
1 total stop
20h 55m total
Kolkata to Seattle

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (₹ 1,857,785 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 351,648 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Thu 26/11

23:20-07:05

1 stop21h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 55,666

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Wed 4/11

20:15-13:50

2 stops31h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 61,118

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Fri 6/11

20:15-11:47

2 stops29h 02m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 61,309

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Thu 26/11

22:30-17:10

2 stops32h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 74,317

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Tue 3/11

03:25-11:40

1 stop21h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 85,221

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Tue 13/10

03:40-08:37

2 stops41h 27m

Seattle/Tacoma Intl

Mon 26/10

16:50-01:55

1 stop20h 35m

₹ 91,055

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Fri 6/11

20:55-20:47

3 stops37h 22m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 96,603

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Mon 12/10

03:50-22:42

2 stops31h 22m

Seattle/Tacoma Intl

Tue 20/10

22:15-02:55

2 stops40h 10m

₹ 97,846

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Thu 26/11

17:35-20:47

3 stops40h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 108,463

KolkataSeattle

CCU Kolkata Netaji S. Chandra - SEA Seattle/Tacoma Intl

CCUSEA

Kolkata Netaji S. Chandra

Mon 9/11

03:25-11:40

1 stop21h 45m

Seattle/Tacoma Intl

Tue 17/11

11:23-01:55

2 stops25h 02m

₹ 110,089

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Kolkata to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kolkata with our price prediction graph.

CCU-SEA

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Seattle

Prices

Currently, January is the cheapest month in which you can book a flight from Kolkata to Seattle (average of ₹ 99,185). Flying from Kolkata to Seattle in July is currently the most expensive (average of ₹ 166,903). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Kolkata to Seattle?

Airfare is below average for this route at the moment.

Kolkata to Seattle flights typically cost between ₹ 133,427 and ₹ 144,570 in October.
The cheapest return price found within the last 5 days was ₹ 91,055 on Multiple Airlines (13 Oct–26 Oct).

Related info for your journey

How long is the flight from Kolkata to Seattle?
There are many flights that can get you from Kolkata to Seattle in 21h 45m. Fly via Qatar Airways to get the fastest option. Airlines will cover a distance of 11626 km.
Can I find deals for flights from Kolkata to Seattle that include hotel bookings?
Yes. In addition to deals on Kolkata to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Seattle.
Can I find deals for business class flights from Kolkata to Seattle?
Yes. Cheapflights offers flight deals from Kolkata to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to Seattle?
Currently, January is the cheapest month in which you can book a flight from Kolkata to Seattle (average of ₹ 99,185). Flying from Kolkata to Seattle in July is currently the most expensive (average of ₹ 166,903). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Kolkata.

Can Cheapflights find flights from Kolkata to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kolkata to Seattle flexibly with Cheapflights today.

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Cheap flights from Kolkata to Seattle from ₹ 54,614

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to Seattle

Cheapest flights from Kolkata to SeattleExplore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Kolkata to SeattleDiscover carefully curated flight deals from Kolkata to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Kolkata to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Kolkata to SeattleDiscover last-minute flight deals from Kolkata to Seattle. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Kolkata to Seattle. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Kolkata to SeattleSearch for one-way flight options from Kolkata to Seattle. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Kolkata to Seattle. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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Use the filters below to find and compare flights from Kolkata to Seattle that are best for you.

Best time to book a flight from Kolkata to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kolkata with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Kolkata to Seattle?

How much does it cost for a return flight from Kolkata to Seattle?

Airfare is below average for this route at the moment.

Kolkata to Seattle flights typically cost between ₹ 133,427 and ₹ 144,570 in October.The cheapest return price found within the last 5 days was ₹ 91,055 on Multiple Airlines (13 Oct–26 Oct).

What’s the top stopover airport for flights from Kolkata to Seattle?

Doha (DOH) – chosen by Cheapflights users on 50% of one-stop itineraries from Kolkata to Seattle on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to Seattle?

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of ₹ 211,449.

What’s the fastest stopover option from Kolkata to Seattle?

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 21h 20m.

Which airport typically offers the quickest stopover for flights from Kolkata to Seattle?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 24m.

Related info for your journey

How long is the flight from Kolkata to Seattle?

Can I find deals for flights from Kolkata to Seattle that include hotel bookings?

How can I find direct flights from Kolkata to Seattle?

Can I find deals for business class flights from Kolkata to Seattle?

What is the cheapest month to book a flight from Kolkata to Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Kolkata and Seattle flights

Browse other Kolkata and Seattle flight options. Last updated on 23 September 2026.

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Cheapest flights from Kolkata to Seattle
Explore the most affordable flight options available from Kolkata to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Kolkata to Seattle
Discover carefully curated flight deals from Kolkata to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Kolkata to Seattle
Discover last-minute flight deals from Kolkata to Seattle. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Kolkata to Seattle
Search for one-way flight options from Kolkata to Seattle. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Kolkata to Seattle flights typically cost between ₹ 133,427 and ₹ 144,570 in October.
The cheapest return price found within the last 5 days was ₹ 91,055 on Multiple Airlines (13 Oct–26 Oct).