- Regular
- Armed ForcesNEWArmed Forces Fare
Applicable for serving and retired personnel of Armed Forces and Paramilitary Forces, their recognised dependants like spouses and children, and war widows. It is mandatory to show a valid ID or dependant card at the airport, without which boarding might be denied.
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
- Senior CitizenSenior Citizen Fare
Only senior citizens above the age of 60 years can avail this special fare. It is mandatory to produce proof of Date of Birth at the airport, without which prevailing fares will be charged.
- Double SeatFly Safer with Double Seat
Step up physical distancing by booking two or three adjacent seats for one traveller. Opt from ‘Double/ Entire Row’ by Indigo or ‘GoMore’ service by GoAir - available only for domestic one-way economy class bookings.
Popular Filters
Arrival Airports
One Way Price
Duration
Stops From Kolkata
Departure From Kolkata
6 AM
₹ 59,248
₹ 66,288
₹ 66,288
6 PM
₹ 66,288
Arrival at Seattle
₹ 66,288
₹ 62,211
6 PM
₹ 59,248
Alliances & Airlines
Oneworld
(15)
SkyTeam
(4)
Star Alliance
(11)
+ 5 more
Layover Airports
+ 6 more
Layover Duration
Top International Airlines
Kolkata to Seattle Fare Calendar
₹ 59,248
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Everett , 21 Apr
Qatar Airways QR | 541
04:00
Tue, 21 Apr 26
Kolkata, India
05 h 20 m
06:50
Tue, 21 Apr 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 737
08:05
Tue, 21 Apr 26
Doha, Qatar
15 h 30 m
13:35
Tue, 21 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 4294 | Operated By Horizon Air
19:55
Tue, 21 Apr 26
Terminal T1
San Francisco, United States
02 h 14 m
22:09
Tue, 21 Apr 26
Everett, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,855
₹ 11,840
₹ 59,248
Economy convenience
Fare offered by airline.
₹ 11,840
₹ 6,830
₹ 80,452
Economy comfort
Fare offered by airline.
₹ 6,830
₹ 4,555
₹ 1,52,576
₹ 59,871
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Everett , 21 Apr
Qatar Airways QR | 541
04:00
Tue, 21 Apr 26
Kolkata, India
05 h 20 m
06:50
Tue, 21 Apr 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 737
08:05
Tue, 21 Apr 26
Doha, Qatar
15 h 30 m
13:35
Tue, 21 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS | 2424
19:55
Tue, 21 Apr 26
Terminal T1
San Francisco, United States
02 h 14 m
22:09
Tue, 21 Apr 26
Everett, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airlines.
₹ 21,855
₹ 11,840
₹ 59,871
Economy convenience
Fare offered by airlines.
₹ 11,840
₹ 6,830
₹ 82,673
Economy comfort
Fare offered by airlines.
₹ 6,830
₹ 4,555
₹ 1,60,288
₹ 60,915
Transit Visa required | Re Check-in of Baggage required|Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Thai Airways TG | 314
02:00
Tue, 21 Apr 26
Kolkata, India
02 h 40 m
06:10
Tue, 21 Apr 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Philippine Airlines PR | 731
13:25
Tue, 21 Apr 26
Bangkok, Thailand
03 h 35 m
18:00
Tue, 21 Apr 26
Terminal T1
Manila, Philippines
BAGGAGE : CHECK INCABIN
Information not available
Philippine Airlines PR | 124
22:35
Tue, 21 Apr 26
Terminal T1
Manila, Philippines
12 h 30 m
20:05
Tue, 21 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco saver1
Fare offered by airlines.
₹ 13,660
₹ 60,915
₹ 62,211
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Qatar Airways QR | 541
04:00
Tue, 21 Apr 26
Kolkata, India
05 h 20 m
06:50
Tue, 21 Apr 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 719
08:00
Tue, 21 Apr 26
Doha, Qatar
14 h 45 m
12:45
Tue, 21 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,855
₹ 11,840
₹ 62,211
Economy convenience
Fare offered by airline.
₹ 11,840
₹ 6,830
₹ 81,030
Economy comfort
Fare offered by airline.
₹ 6,830
₹ 4,555
₹ 1,55,913
₹ 65,098
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Qatar Airways QR | 541
04:00
Tue, 21 Apr 26
Kolkata, India
05 h 20 m
06:50
Tue, 21 Apr 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 737
08:05
Tue, 21 Apr 26
Doha, Qatar
15 h 30 m
13:35
Tue, 21 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 3333
18:14
Tue, 21 Apr 26
Terminal T1
San Francisco, United States
02 h 14 m
20:28
Tue, 21 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 21,855
₹ 11,840
₹ 65,098
Economy convenience
Fare offered by airline.
₹ 11,840
₹ 6,830
₹ 83,917
Economy comfort
Fare offered by airline.
₹ 6,830
₹ 4,555
₹ 1,62,633
₹ 66,288
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Air India AI | 2536
09:55
Tue, 21 Apr 26
Kolkata, India
02 h 45 m
12:40
Tue, 21 Apr 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 173
02:15
Wed, 22 Apr 26
Terminal T3
New Delhi, India
17 h 15 m
07:00
Wed, 22 Apr 26
Terminal I
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Alaska Airlines AS | 1476
09:00
Wed, 22 Apr 26
Terminal T1
San Francisco, United States
02 h 22 m
11:22
Wed, 22 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,000
₹ 66,288
Eco classic
Fare offered by airlines.
₹ 25,000
₹ 70,483
Eco flex
Fare offered by airlines.
₹ 6,000
₹ 87,288
₹ 80,119
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
KLM Royal Dutch KL | 3651 | Operated By IndiGo
22:30
Tue, 21 Apr 26
Kolkata, India
02 h 25 m
00:55
Wed, 22 Apr 26
Terminal T2
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
KLM Royal Dutch KL | 872
03:55
Wed, 22 Apr 26
Terminal T3
New Delhi, India
09 h 05 m
09:30
Wed, 22 Apr 26
Amsterdam, Netherlands
BAGGAGE : CHECK INCABIN
Information not available
KLM Royal Dutch KL | 6033 | Operated By Delta Air Lines
10:20
Wed, 22 Apr 26
Amsterdam, Netherlands
10 h 25 m
11:45
Wed, 22 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Light
Fare offered by airline.
₹ 27,315
₹ 80,119
Standard
Fare offered by airline.
₹ 13,660
₹ 81,547
Flex
Fare offered by airline.
₹ 89,002
Full flex
Fare offered by airline.
₹ 2,76,479
₹ 90,931
Get Rs. 1200 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Lufthansa LH | 5315 | Operated By Air India
22:00
Tue, 21 Apr 26
Kolkata, India
02 h 30 m
00:30
Wed, 22 Apr 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH | 761
02:50
Wed, 22 Apr 26
Terminal T3
New Delhi, India
09 h 10 m
08:30
Wed, 22 Apr 26
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Lufthansa LH | 490
10:45
Wed, 22 Apr 26
Terminal T1
Frankfurt, Germany
10 h 35 m
12:20
Wed, 22 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy Basic
Fare offered by airline.
₹ 16,053
₹ 90,931
Economy Basic Plus
Fare offered by airline.
₹ 21,404
₹ 16,053
₹ 95,032
Economy Flex
Fare offered by airline.
₹ 1,04,383
₹ 91,562
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Japan Airlines JL | 8463 | Operated By IndiGo
22:30
Tue, 21 Apr 26
Kolkata, India
02 h 25 m
00:55
Wed, 22 Apr 26
Terminal T2
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Japan Airlines JL | 740
04:35
Wed, 22 Apr 26
Terminal T3
New Delhi, India
07 h 55 m
16:00
Wed, 22 Apr 26
Terminal T2
Tokyo - Narita Apt, Japan
BAGGAGE : CHECK INCABIN
Information not available
Japan Airlines JL | 68
17:45
Wed, 22 Apr 26
Terminal T2
Tokyo - Narita Apt, Japan
08 h 50 m
10:35
Wed, 22 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy special
Fare offered by airline.
₹ 7,000
₹ 91,562
Economy semi flex
Fare offered by airline.
₹ 10,000
₹ 95,657
Premium economy special
Fare offered by airline.
₹ 7,000
₹ 1,14,557
Premium economy semi flex
Fare offered by airline.
₹ 10,000
₹ 1,18,652
₹ 1,02,859
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Kolkata to Seattle , 21 Apr
Virgin Atlantic VS | 8641 | Operated By IndiGo
06:25
Tue, 21 Apr 26
Kolkata, India
02 h 30 m
08:55
Tue, 21 Apr 26
Terminal T2
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 301
11:10
Tue, 21 Apr 26
Terminal T3
New Delhi, India
09 h 35 m
16:15
Tue, 21 Apr 26
Terminal T3
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 4036 | Operated By Delta Air Lines
17:45
Tue, 21 Apr 26
Terminal T3
London - Heathrow Apt, United Kingdom
10 h 19 m
20:04
Tue, 21 Apr 26
Seattle, United States
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 17,530
₹ 7,000
₹ 1,02,859
Premium
Fare offered by airline.
₹ 17,530
₹ 7,000
₹ 2,47,874







