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Cheap flights from Kolkata to Washington from ₹ 52,878

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Washington departing on 3/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 11:40
CCU
-
SEA
27h 40m
2 stops
Multiple Airlines Logo
13:30 - 05:30
SEA
-
CCU
27h 30m
2 stops
₹ 87,612Multiple Airlines
Thu, 12 Feb - Thu, 16 Apr
Multiple Airlines Logo
23:30 - 13:32
CCU
-
SEA
26h 32m
2 stops
Multiple Airlines Logo
07:00 - 22:35
SEA
-
CCU
27h 05m
2 stops
₹ 88,528Multiple Airlines
Mon, 13 Apr - Sun, 24 May
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m
1 stop
₹ 88,895Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m
1 stop
₹ 88,986Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
Multiple Airlines Logo
21:25 - 22:35
SEA
-
CCU
36h 40m
2 stops
₹ 90,178Multiple Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
Multiple Airlines Logo
21:25 - 22:35
SEA
-
CCU
36h 40m
2 stops
₹ 90,269Multiple Airlines
Wed, 29 Apr - Tue, 28 Jul
Multiple Airlines Logo
23:40 - 17:16
CCU
-
SEA
30h 06m
2 stops
Multiple Airlines Logo
21:25 - 22:35
SEA
-
CCU
36h 40m
2 stops
₹ 93,568Multiple Airlines
Wed, 29 Apr - Tue, 28 Jul
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m
1 stop
₹ 93,843Singapore Airlines
Sat, 9 May - Sat, 6 Jun
Multiple Airlines Logo
00:50 - 18:40
CCU
-
SEA
31h 20m
2 stops
Multiple Airlines Logo
10:15 - 22:35
SEA
-
CCU
23h 50m
1 stop
₹ 96,226Multiple Airlines
Wed, 11 Feb - Thu, 16 Apr
KLM Logo
19:05 - 11:10
CCU
-
PDX
28h 35m
2 stops
KLM Logo
13:05 - 08:05
PDX
-
CCU
30h 30m
2 stops
₹ 109,606KLM
Fri, 17 Apr - Sat, 19 Sep

Singapore Airlines flights from Kolkata to State of Washington

Our best Singapore Airlines deals on Kolkata to State of Washington flight tickets
Singapore Airlines
29 Apr
CCU23:40Kolkata Netaji S. Chandra
21h 35m
1 stop
SEA08:45Seattle/Tacoma Intl
28 Jul
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 88,895
Singapore Airlines
29 Apr
CCU23:40Kolkata Netaji S. Chandra
21h 35m
1 stop
SEA08:45Seattle/Tacoma Intl
28 Jul
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 88,986
Singapore Airlines
9 May
CCU23:40Kolkata Netaji S. Chandra
21h 35m
1 stop
SEA08:45Seattle/Tacoma Intl
2 Jun
SEA10:15Seattle/Tacoma Intl
23h 30m
1 stop
CCU22:15Kolkata Netaji S. Chandra
₹ 93,843

KLM flights from Kolkata to State of Washington

Our best KLM deals on Kolkata to State of Washington flight tickets
KLM
5 May
CCU20:45Kolkata Netaji S. Chandra
32h 15m
2 stops
SEA16:30Seattle/Tacoma Intl
2 Sept
SEA13:50Seattle/Tacoma Intl
30h 05m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 106,582
KLM
17 Apr
CCU19:05Kolkata Netaji S. Chandra
28h 35m
2 stops
PDX11:10Portland
19 Sept
PDX13:05Portland
30h 30m
2 stops
CCU08:05Kolkata Netaji S. Chandra
₹ 109,606

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to State of Washington 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 25 January 2026.
Use the filters below to find and compare flights from Kolkata to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 12/2

21:30-11:40

2 stops27h 40m

Seattle/Tacoma Intl

Thu 16/4

13:30-05:30

2 stops27h 30m

₹ 87,612

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Mon 13/4

23:30-13:32

2 stops26h 32m

Seattle/Tacoma Intl

Sun 24/5

07:00-22:35

2 stops27h 05m

₹ 88,528

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 88,895

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 88,986

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

21:25-22:35

2 stops36h 40m

₹ 90,178

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

21:25-22:35

2 stops36h 40m

₹ 90,269

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-17:16

2 stops30h 06m

Seattle/Tacoma Intl

Tue 28/7

21:25-22:35

2 stops36h 40m

₹ 93,568

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 9/5

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Sat 6/6

10:15-22:15

1 stop23h 30m

₹ 93,843

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 11/2

00:50-18:40

2 stops31h 20m

Seattle/Tacoma Intl

Thu 16/4

10:15-22:35

1 stop23h 50m

₹ 96,226

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Fri 17/4

19:05-11:10

2 stops28h 35m

Portland

Sat 19/9

13:05-08:05

2 stops30h 30m

₹ 109,606

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 Washington from

How to get the cheapest flight ticket from Kolkata to State of Washington

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 State of Washington?

If you are unable to visit State of Washington during the month of April, then departing from Kolkata during the month November is also very affordable. Most momondo users find prices during this month for around ₹ 109,698.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around ₹ 129,676 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Kolkata for as low as ₹ 84,954 on momondo.

Can stopping save me money on Kolkata to State of Washington flights?

You could potentially save up to 9% on your flight if you consider stops on a Kolkata to State of Washington flight.

Cheap Kolkata to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to State of Washington

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from Kolkata to State of Washington takes 21h 00m
There are no direct flights from Kolkata to State of Washington. There are no popular flight routes from Kolkata to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Washington?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Washington are updated daily.

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Washington?

  • How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to Washington?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kolkata Netaji S. Chandra Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kolkata to State of Washington

Compare and see reviews for airlines that fly from Kolkata to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 92,678Free CancellationRating
8.1
1,436 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 115,413Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 122,323Free CancellationRating
8.1
3,487 reviews
Search Emirates flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to Washington. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington from Kolkata which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Kolkata to Washington 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 Kolkata to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Kolkata are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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