- 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
One Way Price
Duration
Stops From Seattle
Departure From Seattle
₹ 53,866
₹ 52,541
6 PM
₹ 51,686
Arrival at Kolkata
6 AM
₹ 52,541
₹ 56,008
₹ 51,686
Alliances & Airlines
Oneworld
(9)
SkyTeam
(12)
Star Alliance
(12)
+ 6 more
Layover Airports
+ 6 more
Layover Duration
Top International Airlines
Seattle to Kolkata Fare Calendar
₹ 51,686
Get Rs. 1200 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Alaska Airlines AS | 22
22:51
Wed, 25 Feb 26
Seattle, United States
05 h 14 m
07:05
Thu, 26 Feb 26
Terminal T8
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 116
10:05
Thu, 26 Feb 26
Terminal T4
New York, United States
14 h 35 m
11:10
Fri, 27 Feb 26
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 2773
14:05
Fri, 27 Feb 26
Terminal T2
Mumbai, India
02 h 45 m
16:50
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,004
₹ 51,686
Eco value
Fare offered by airlines.
₹ 25,040
₹ 2,53,213
Eco classic
Fare offered by airlines.
₹ 25,040
₹ 2,57,218
Eco flex
Fare offered by airlines.
₹ 6,010
₹ 2,73,243
₹ 52,541
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Qatar Airways QR | 720
16:05
Wed, 25 Feb 26
Seattle, United States
14 h 35 m
17:40
Thu, 26 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 540
18:45
Thu, 26 Feb 26
Doha, Qatar
04 h 40 m
01:55
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 36,875
₹ 52,541
Economy convenience
Fare offered by airline.
₹ 27,770
₹ 14,570
₹ 1,37,728
Economy comfort
Fare offered by airline.
₹ 14,570
₹ 8,195
₹ 2,34,629
₹ 53,866
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Alaska Airlines AS | 725
08:15
Wed, 25 Feb 26
Seattle, United States
02 h 22 m
10:37
Wed, 25 Feb 26
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 738
15:00
Wed, 25 Feb 26
Terminal I
San Francisco, United States
15 h 30 m
17:30
Thu, 26 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 540
18:45
Thu, 26 Feb 26
Doha, Qatar
04 h 40 m
01:55
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airlines.
₹ 36,875
₹ 53,866
Economy convenience
Fare offered by airlines.
₹ 14,570
₹ 1,39,052
₹ 55,404
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Qatar Airways QR | 3355
20:41
Wed, 25 Feb 26
Seattle, United States
02 h 15 m
22:56
Wed, 25 Feb 26
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 738
15:00
Thu, 26 Feb 26
Terminal I
San Francisco, United States
15 h 30 m
17:30
Fri, 27 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 540
18:45
Fri, 27 Feb 26
Doha, Qatar
04 h 40 m
01:55
Sat, 28 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 36,875
₹ 55,404
Economy convenience
Fare offered by airline.
₹ 14,570
₹ 1,40,591
Economy comfort
Fare offered by airline.
₹ 8,195
₹ 2,41,456
₹ 56,008
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Alaska Airlines AS | 725
08:15
Wed, 25 Feb 26
Seattle, United States
02 h 22 m
10:37
Wed, 25 Feb 26
Terminal T1
San Francisco, United States
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 174
15:00
Wed, 25 Feb 26
San Francisco, United States
11 h 10 m
11:10
Thu, 26 Feb 26
Vienna, Austria
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 174
12:30
Thu, 26 Feb 26
Vienna, Austria
08 h 05 m
01:05
Fri, 27 Feb 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 2535
06:40
Fri, 27 Feb 26
Terminal T3
New Delhi, India
02 h
08:40
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,040
₹ 56,008
Eco classic
Fare offered by airlines.
₹ 25,040
₹ 60,013
Eco flex
Fare offered by airlines.
₹ 6,010
₹ 76,038
₹ 59,051
Get Rs. 1200 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Delta Air Lines DL | 452
21:55
Wed, 25 Feb 26
Seattle, United States
05 h 14 m
06:09
Thu, 26 Feb 26
Terminal T4
New York, United States
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 116
10:05
Thu, 26 Feb 26
Terminal T4
New York, United States
14 h 35 m
11:10
Fri, 27 Feb 26
Terminal T2
Mumbai, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI | 2773
14:05
Fri, 27 Feb 26
Terminal T2
Mumbai, India
02 h 45 m
16:50
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 25,004
₹ 59,051
Eco value
Fare offered by airlines.
₹ 25,040
₹ 2,09,148
Eco classic
Fare offered by airlines.
₹ 25,040
₹ 2,13,153
Eco flex
Fare offered by airlines.
₹ 6,010
₹ 2,29,178
₹ 63,838
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Virgin Atlantic VS | 4037 | Operated By Delta Air Lines
16:55
Wed, 25 Feb 26
Seattle, United States
09 h 35 m
10:30
Thu, 26 Feb 26
Terminal T3
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 316
11:55
Thu, 26 Feb 26
Terminal T3
London - Heathrow Apt, United Kingdom
09 h 55 m
03:20
Fri, 27 Feb 26
Terminal T2
Bengaluru, India
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 8354 | Operated By IndiGo
08:15
Fri, 27 Feb 26
Terminal T1
Bengaluru, India
02 h 35 m
10:50
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 63,838
Premium
Fare offered by airline.
₹ 2,67,040
₹ 69,188
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
American Airlines AA | 8129 | Operated By Qatar Airways
16:05
Wed, 25 Feb 26
Seattle, United States
14 h 35 m
17:40
Thu, 26 Feb 26
Doha, Qatar
BAGGAGE : CHECK INCABIN
Information not available
Qatar Airways QR | 540
18:45
Thu, 26 Feb 26
Doha, Qatar
04 h 40 m
01:55
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Main Cabin
Fare offered by airlines.
₹ 69,188
Main cabin flexible
Fare offered by airlines.
₹ 1,57,141
₹ 71,328
Get Rs. 1200 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Air France AF | 3653 | Operated By Delta Air Lines
14:15
Wed, 25 Feb 26
Seattle, United States
10 h 05 m
09:20
Thu, 26 Feb 26
Terminal T2E
Paris, France
BAGGAGE : CHECK INCABIN
Information not available
Air France AF | 226
10:35
Thu, 26 Feb 26
Terminal T2E
Paris, France
08 h 25 m
23:30
Thu, 26 Feb 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air France AF | 3357 | Operated By IndiGo
02:30
Fri, 27 Feb 26
Terminal T2
New Delhi, India
02 h 10 m
04:40
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Standard
Fare offered by airline.
₹ 71,328
Standard
Fare offered by airline.
₹ 93,776
Flex
Fare offered by airline.
₹ 1,12,260
Premium standard
Fare offered by airline.
₹ 2,69,909
Premium flex
Fare offered by airline.
₹ 3,23,079
₹ 87,548
Get Rs. 900 OFF on MMTDEALS Or 10% OFF on MMTICICIINT using ICICI Credit cards
Seattle to Kolkata , 25 Feb
Virgin Atlantic VS | 4037 | Operated By Delta Air Lines
16:55
Wed, 25 Feb 26
Seattle, United States
09 h 35 m
10:30
Thu, 26 Feb 26
Terminal T3
London - Heathrow Apt, United Kingdom
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 302
12:35
Thu, 26 Feb 26
Terminal T3
London - Heathrow Apt, United Kingdom
08 h 35 m
02:40
Fri, 27 Feb 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Virgin Atlantic VS | 8306 | Operated By IndiGo
05:15
Fri, 27 Feb 26
Terminal T3
New Delhi, India
02 h 10 m
07:25
Fri, 27 Feb 26
Kolkata, India
BAGGAGE : CHECK INCABIN
Information not available
Economy classic
Fare offered by airline.
₹ 87,548
Premium
Fare offered by airline.
₹ 2,67,040







