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Cheap flights from Seattle to Kolkata from ₹ 45,026

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kolkata departing on 17/2. 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 Seattle to Kolkata

Cheap return flights

These are some of the best return flight deals from Seattle to Kolkata that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Kolkata.

Cheap last-minute flights

Planning a quick getaway from Seattle to Kolkata? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Kolkata, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Seattle to Kolkata

Find recent return train or bus tickets from Seattle to Kolkata.

All return flight deals from Seattle to Kolkata

The cheapest plane tickets from Seattle to Kolkata found on KAYAK recently.
10:15 - 22:15SEA-CCU
23h 30m1 stop
23:30 - 08:45CCU-SEA
21h 45m1 stop
₹ 74,120Singapore Airlines
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Tue, 6 May - Mon, 19 May
10:15 - 22:15SEA-CCU
23h 30m1 stop
23:30 - 08:45CCU-SEA
21h 45m1 stop
₹ 74,900Singapore Airlines
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Thu, 17 Apr - Sat, 3 May
10:15 - 22:15SEA-CCU
23h 30m1 stop
23:30 - 08:05CCU-SEA
45h 05m2 stops
₹ 75,246Singapore Airlines
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Thu, 17 Apr - Sat, 3 May
08:40 - 22:25SEA-CCU
24h 15m1 stop
23:40 - 08:10CCU-SEA
21h 00m1 stop
₹ 80,961Singapore Airlines
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Sun, 2 Mar - Wed, 19 Mar
12:45 - 23:55SEA-CCU
45h 40m2 stops
00:30 - 10:55CCU-SEA
47h 55m2 stops
₹ 81,221
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Mon, 17 Feb - Tue, 4 Mar
12:45 - 00:40SEA-CCU
46h 25m2 stops
01:55 - 11:55CCU-SEA
46h 30m2 stops
₹ 81,913
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Wed, 5 Mar - Tue, 11 Mar
12:45 - 00:40SEA-CCU
46h 25m2 stops
01:55 - 11:55CCU-SEA
46h 30m2 stops
₹ 82,000
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Wed, 5 Mar - Tue, 11 Mar
19:00 - 16:05SEA-CCU
31h 35m2 stops
18:30 - 17:05CCU-SEA
36h 05m2 stops
₹ 105,552Turkish Airlines
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Sun, 16 Feb - Wed, 5 Mar
19:00 - 12:20SEA-CCU
27h 50m2 stops
18:30 - 17:05CCU-SEA
36h 05m2 stops
₹ 108,843Turkish Airlines
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Sun, 16 Feb - Tue, 4 Mar
19:00 - 12:20SEA-CCU
27h 50m2 stops
21:45 - 17:10CCU-SEA
31h 55m2 stops
₹ 108,929Turkish Airlines
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Sun, 9 Feb - Mon, 14 Apr
12:45 - 06:50SEA-CCU
28h 35m2 stops
₹ 45,026
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Mon, 17 Feb
14:00 - 03:50SEA-CCU
25h 20m2 stops
₹ 50,135
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Mon, 31 Mar
23:48 - 20:00SEA-CCU
30h 42m2 stops
₹ 51,261
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Wed, 5 Mar
13:45 - 08:20SEA-CCU
30h 05m3 stops
₹ 53,599
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Sat, 17 May
14:20 - 09:15SEA-CCU
30h 25m2 stops
₹ 59,660
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Sat, 17 May
10:15 - 22:15SEA-CCU
23h 30m1 stop
₹ 59,833Singapore Airlines
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Sat, 17 May
10:12 - 22:15SEA-CCU
47h 33m3 stops
₹ 85,377Singapore Airlines
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Mon, 31 Mar
17:15 - 08:10SEA-CCU
26h 25m1 stop
₹ 88,667Emirates
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Mon, 31 Mar
16:05 - 18:50SEA-CCU
37h 15m1 stop
₹ 91,785Emirates
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Wed, 5 Mar
07:00 - 08:20SEA-CCU
36h 50m3 stops
₹ 115,510Lufthansa
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Mon, 31 Mar
19:00 - 16:05SEA-CCU
31h 35m2 stops
21:45 - 17:05CCU-SEA
32h 50m2 stops
₹ 116,982Turkish Airlines
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Sat, 25 Jan - Tue, 11 Feb
05:45 - 07:40SEA-CCU
36h 25m2 stops
09:10 - 21:30CCU-SEA
49h 50m2 stops
₹ 127,806
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Thu, 23 Jan - Thu, 30 Jan
14:00 - 08:25SEA-CCU
28h 55m2 stops
21:15 - 13:20CCU-SEA
29h 35m2 stops
₹ 133,261Lufthansa
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Sat, 25 Jan - Sat, 15 Feb
09:01 - 04:15SEA-CCU
53h 44m2 stops
03:20 - 11:40CCU-SEA
21h 50m1 stop
₹ 134,819
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Thu, 23 Jan - Wed, 29 Jan
14:00 - 08:25SEA-CCU
52h 55m2 stops
21:15 - 13:20CCU-SEA
29h 35m2 stops
₹ 140,708Lufthansa
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Sat, 25 Jan - Thu, 13 Feb
08:40 - 22:25SEA-CCU
48h 15m1 stop
23:40 - 07:10CCU-SEA
45h 00m1 stop
₹ 156,813Singapore Airlines
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Thu, 23 Jan - Thu, 30 Jan
16:05 - 07:40SEA-CCU
26h 05m1 stop
01:25 - 12:35CCU-SEA
24h 40m1 stop
₹ 165,472Emirates
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Sat, 25 Jan - Fri, 14 Feb
08:40 - 22:25SEA-CCU
24h 15m1 stop
23:40 - 07:10CCU-SEA
21h 00m1 stop
₹ 173,265Singapore Airlines
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Sat, 25 Jan - Sat, 15 Feb
16:05 - 01:45SEA-CCU
20h 10m1 stop
03:20 - 11:40CCU-SEA
21h 50m1 stop
₹ 196,384Qatar Airways
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Sat, 25 Jan - Tue, 11 Feb
16:05 - 01:45SEA-CCU
20h 10m1 stop
03:20 - 11:40CCU-SEA
21h 50m1 stop
₹ 198,549Qatar Airways
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Sat, 25 Jan - Thu, 13 Feb

Singapore Airlines flights from Seattle to Kolkata

Our best Singapore Airlines deals on Seattle to Kolkata flight tickets
Singapore Airlines
6 May
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
19 May
CCU23:30Kolkata Netaji S. Chandra
21h 45m
1 stop
SEA08:45Seattle/Tacoma Intl
₹ 74,120
Find similar
Singapore Airlines
17 Apr
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
3 May
CCU23:30Kolkata Netaji S. Chandra
21h 45m
1 stop
SEA08:45Seattle/Tacoma Intl
₹ 74,900
Find similar
Singapore Airlines
17 Apr
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
3 May
CCU23:30Kolkata Netaji S. Chandra
45h 05m
2 stops
SEA08:05Seattle/Tacoma Intl
₹ 75,246
Find similar

Turkish Airlines flights from Seattle to Kolkata

Our best Turkish Airlines deals on Seattle to Kolkata flight tickets
Turkish Airlines
16 Feb
SEA19:00Seattle/Tacoma Intl
31h 35m
2 stops
CCU16:05Kolkata Netaji S. Chandra
5 Mar
CCU18:30Kolkata Netaji S. Chandra
36h 05m
2 stops
SEA17:05Seattle/Tacoma Intl
₹ 105,552
Find similar
Turkish Airlines
16 Feb
SEA19:00Seattle/Tacoma Intl
27h 50m
2 stops
CCU12:20Kolkata Netaji S. Chandra
4 Mar
CCU18:30Kolkata Netaji S. Chandra
36h 05m
2 stops
SEA17:05Seattle/Tacoma Intl
₹ 108,843
Find similar
Turkish Airlines
9 Feb
SEA19:00Seattle/Tacoma Intl
27h 50m
2 stops
CCU12:20Kolkata Netaji S. Chandra
14 Apr
CCU21:45Kolkata Netaji S. Chandra
31h 55m
2 stops
SEA17:10Seattle/Tacoma Intl
₹ 108,929
Find similar

See travel insights to Kolkata from

How to get the cheapest flight ticket from Seattle to Kolkata

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 Kolkata?

If you are unable to visit Kolkata during the month of September, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around ₹ 87,022.

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

The cheapest day to depart on your flight to Kolkata is on a Monday when prices can be found for as low as ₹ 0. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Kolkata for around ₹ 196,834.

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

According to our data, the cheapest time of day to fly to Kolkata is at midday. momondo users have found flights departing from Seattle to Kolkata at midday for as low as ₹ 0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 196,834 per ticket.

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

You are more likely to see cheaper flights to Kolkata from Seattle when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 114,435 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Seattle for as low as ₹ 86,849 on momondo.

How have Seattle to Kolkata flight prices changed over time?

As of January 2025, prices for Seattle to Kolkata flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Kolkata (SEA to CCU) flight deals and tips

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

Best price found

₹ 45,026

Fastest flight time

21h 20m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Seattle in the past 72 hours is ₹ 45,026. The best return flight deal from Seattle to Kolkata found on momondo in the last 72 hours is ₹ 74,120.
The fastest flight from Seattle to Kolkata takes 21h 20m
There are no direct flights from Seattle to Kolkata. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)

  • How far is Seattle/Tacoma Intl to Kolkata Netaji S. Chandra by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kolkata Netaji S. Chandra is 11621.6 km. Flights usually cover this in 23h 30m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The necessary travel and health documents for your Kolkata Netaji S. Chandra 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.


Why use momondo?

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

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

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

Flights from Seattle to Kolkata with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Kolkata?

Once all potential Seattle to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Seattle to Kolkata 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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