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Cheap flights from West Bengal to Seattle from ₹ 51,289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Bengal to Seattle departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from West Bengal to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:00 - 19:05
CCU
-
SEA
33h 35m3 stops
Multiple Airlines Logo
14:40 - 16:50
SEA
-
CCU
36h 40m2 stops
₹ 85,511Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
Air France Logo
21:30 - 11:25
CCU
-
SEA
27h 25m2 stops
Air France Logo
14:15 - 10:05
SEA
-
CCU
30h 20m2 stops
₹ 87,128Air France
Mon, 2 Feb - Mon, 9 Feb
KLM Logo
18:30 - 12:35
CCU
-
SEA
30h 35m2 stops
KLM Logo
17:35 - 08:25
SEA
-
CCU
50h 20m2 stops
₹ 89,374KLM
Mon, 9 Mar - Mon, 30 Mar
Multiple Airlines Logo
13:30 - 11:26
CCU
-
SEA
34h 26m2 stops
Multiple Airlines Logo
22:41 - 16:50
SEA
-
CCU
29h 39m2 stops
₹ 89,643Multiple Airlines
Wed, 1 Apr - Mon, 7 Sep
Singapore Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m1 stop
₹ 91,619Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
KLM Logo
19:00 - 16:30
CCU
-
SEA
34h 00m2 stops
KLM Logo
17:35 - 07:30
SEA
-
CCU
25h 25m2 stops
₹ 91,709KLM
Tue, 31 Mar - Tue, 8 Sep
Singapore Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m1 stop
₹ 91,799Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Multiple Airlines Logo
21:25 - 22:15
SEA
-
CCU
36h 20m2 stops
₹ 93,595Multiple Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Multiple Airlines Logo
07:00 - 22:15
SEA
-
CCU
26h 45m2 stops
₹ 99,344Multiple Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:40 - 07:10
CCU
-
SEA
21h 00m1 stop
Multiple Airlines Logo
20:50 - 22:25
SEA
-
CCU
36h 05m2 stops
₹ 99,524Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb

KLM flights from West Bengal to Seattle

Our best KLM deals on West Bengal to Seattle flight tickets
KLM
9 Mar
CCU18:30Kolkata Netaji S. Chandra
30h 35m
2 stops
SEA12:35Seattle/Tacoma Intl
30 Mar
SEA17:35Seattle/Tacoma Intl
50h 20m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 89,374
Find similar
KLM
31 Mar
CCU19:00Kolkata Netaji S. Chandra
34h 00m
2 stops
SEA16:30Seattle/Tacoma Intl
6 Sept
SEA17:35Seattle/Tacoma Intl
25h 25m
2 stops
CCU07:30Kolkata Netaji S. Chandra
₹ 91,709
Find similar
KLM
31 Mar
CCU19:00Kolkata Netaji S. Chandra
34h 00m
2 stops
SEA16:30Seattle/Tacoma Intl
7 Sept
SEA13:50Seattle/Tacoma Intl
29h 20m
2 stops
CCU07:40Kolkata Netaji S. Chandra
₹ 116,321
Find similar

Singapore Airlines flights from West Bengal to Seattle

Our best Singapore Airlines deals on West Bengal to Seattle flight tickets
Singapore Airlines
29 Apr
CCU23:30Kolkata Netaji S. Chandra
21h 45m
1 stop
SEA08:45Seattle/Tacoma Intl
28 Jul
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 91,619
Find similar
Singapore Airlines
29 Apr
CCU23:30Kolkata Netaji S. Chandra
21h 45m
1 stop
SEA08:45Seattle/Tacoma Intl
28 Jul
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 91,799
Find similar
Singapore Airlines
29 Apr
CCU23:30Kolkata Netaji S. Chandra
21h 45m
1 stop
SEA08:45Seattle/Tacoma Intl
28 Jul
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 91,889
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from West Bengal to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 20 December 2025.
Use the filters below to find and compare flights from West Bengal to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 2/2

23:00-19:05

3 stops33h 35m

Seattle/Tacoma Intl

Mon 9/2

14:40-16:50

2 stops36h 40m

₹ 85,511

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 2/2

21:30-11:25

2 stops27h 25m

Seattle/Tacoma Intl

Mon 9/2

14:15-10:05

2 stops30h 20m

₹ 87,128

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 9/3

18:30-12:35

2 stops30h 35m

Seattle/Tacoma Intl

Mon 30/3

17:35-08:25

2 stops50h 20m

₹ 89,374

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 1/4

13:30-11:26

2 stops34h 26m

Seattle/Tacoma Intl

Mon 7/9

22:41-16:50

2 stops29h 39m

₹ 89,643

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 91,619

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 31/3

19:00-16:30

2 stops34h 00m

Seattle/Tacoma Intl

Tue 8/9

17:35-07:30

2 stops25h 25m

₹ 91,709

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 91,799

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

21:25-22:15

2 stops36h 20m

₹ 93,595

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

07:00-22:15

2 stops26h 45m

₹ 99,344

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 2/2

23:40-07:10

1 stop21h 00m

Seattle/Tacoma Intl

Mon 9/2

20:50-22:25

2 stops36h 05m

₹ 99,524

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from West Bengal to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of January, then book flights to Seattle from West Bengal during April instead. Flights to Seattle in April, while not as cheap as those in January, still average around ₹ 105,272.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from West Bengal to Seattle is on a Monday. Travellers who choose to depart for Seattle on a Monday will often find tickets for as low as ₹ 130,949. Flights from West Bengal to Seattle on a Sunday will generally be more expensive and average around ₹ 157,169. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest West Bengal to Seattle flights are usually those with departure times in the morning. Our users have found flights to Seattle in the morning for as low as ₹ 129,842. Try not to purchase tickets in the evening because they tend to be around ₹ 142,064. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from West Bengal when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 119,936 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from West Bengal for as low as ₹ 83,266 on momondo.

Can stopping save me money on West Bengal to Seattle flights?

You could potentially save up to 6% on your flight if you consider stops on a West Bengal to Seattle flight.

Cheap West Bengal to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from West Bengal to Seattle

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from West Bengal to Seattle takes 21h 00m
There are no direct flights from West Bengal to Seattle. There are no popular flight routes from West Bengal to Seattle.
Search flight deals

  • When did momondo last update prices for flights from West Bengal to Seattle/Tacoma Intl Airport?

    Prices for flights from West Bengal to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from West Bengal to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from West Bengal to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from West Bengal to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from West Bengal to Seattle

Compare and see reviews for airlines that fly from West Bengal to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 90,578Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 113,119Free CancellationRating
7.4
3,687 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 119,892Free CancellationRating
8.1
3,440 reviews
Search Emirates flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Lacey
Port Orchard
Tacoma
Olympia
SeaTac
Leavenworth

Why use momondo?

Why should I use momondo to find a flight deal from West Bengal to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from West Bengal to Seattle . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from West Bengal to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from West Bengal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from West Bengal to Seattle?

momondo provides multiple filters to help you find the best flight to Seattle from West Bengal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from West Bengal to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for West Bengal to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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