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$425+ Cheap flights from Philadelphia (PHL) to Kolkata (CCU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CCU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Kolkata Netaji S. Chandra are usually found in April or March, booked 78 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Philadelphia to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$795
(Indian Eagle)

One-way from

$425
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$1,412
From Philadelphia to Kolkata Netaji S. Chandra
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One-way flight from Philadelphia to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 17% potential increase in price ($271 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Kolkata

Cheapest flights from Philadelphia to Kolkata
Explore the most affordable flight options available from Philadelphia to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Indian Eagle deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:25 pmPHL - CCU
1 stop20h 25mQatar Airways
Wed 9/103:50 amCCU - PHL
1 stop38h 45mQatar Airways
Deal found 7/28$795
This Indian Eagle deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:25 pmPHL - CCU
2 stops27h 35mMultiple Airlines
Wed 9/103:50 amCCU - PHL
1 stop38h 45mMultiple Airlines
Deal found 7/28$889
This Indian Eagle deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amPHL - CCU
2 stops34h 30mEtihad Airways
Tue 11/43:35 amCCU - PHL
2 stops28h 31mEtihad Airways
Deal found 7/29$906
This Indian Eagle deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:35 pmPHL - CCU
2 stops28h 35mLufthansa
Thu 9/118:30 pmCCU - PHL
2 stops29h 00mLufthansa
Deal found 7/28$1,052
This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:35 pmPHL - CCU
3 stops28h 35mSWISS
Thu 9/118:30 pmCCU - PHL
3 stops29h 00mSWISS
Deal found 7/28$1,132
This Ovago deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:35 pmPHL - CCU
2 stops26h 30mBritish Airways
Fri 11/141:45 amCCU - PHL
3 stops32h 35mBritish Airways
Deal found 7/29$1,701

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Kolkata 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Philadelphia to Kolkata that are best for you.

Fly from

Philadelphia

Fly to

Kolkata

Route

Depart

Return

Price

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 9/3

8:25 pm-2:20 am

1 stop20h 25m

Kolkata Netaji S. Chandra

Wed 9/10

3:50 am-9:05 am

1 stop38h 45m

$795

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 9/3

8:25 pm-9:30 am

2 stops27h 35m

Kolkata Netaji S. Chandra

Wed 9/10

3:50 am-9:05 am

1 stop38h 45m

$889

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 10/15

7:00 am-3:00 am

2 stops34h 30m

Kolkata Netaji S. Chandra

Tue 11/4

3:35 am-9:36 pm

2 stops28h 31m

$906

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 9/3

5:35 pm-7:40 am

2 stops28h 35m

Kolkata Netaji S. Chandra

Thu 9/11

8:30 pm-4:00 pm

2 stops29h 00m

$1,052

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 9/3

5:35 pm-7:40 am

3 stops28h 35m

Kolkata Netaji S. Chandra

Thu 9/11

8:30 pm-4:00 pm

3 stops29h 00m

$1,132

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Fri 10/31

7:35 pm-7:35 am

2 stops26h 30m

Kolkata Netaji S. Chandra

Fri 11/14

1:45 am-11:50 pm

3 stops32h 35m

$1,701

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Mon 8/11

8:25 pm-2:20 am

1 stop20h 25m

$425

PhiladelphiaKolkata

PHL - CCU

PHLCCU

Philadelphia

Wed 8/6

10:50 am-2:20 am

2 stops30h 00m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Philadelphia to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Kolkata

How far ahead should I book a flight from Philadelphia to Kolkata?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Kolkata. Price data was last updated on July 25, 2025.

The price you pay for your flight from Philadelphia to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kolkata (average of $965). Flying from Philadelphia to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to CCU?

Find hourly flight availability from Philadelphia to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Kolkata as you normally would.

How much does it cost to fly round-trip from Philadelphia to Kolkata?

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with SWISS, Qatar Airways, and Etihad Airways from Philadelphia to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,686 reviews
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Qatar Airways
7.4
Good
3,607 reviews
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Etihad Airways
7.4
Good
1,230 reviews
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.8
Okay
7,269 reviews
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
British Airways
6.6
Okay
7,217 reviews
SWISS
7.5
Good
1,686 reviews

Overall

7.5

Crew

8.2

Food

7.1

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Philadelphia to Kolkata round-trip?

    Our cheapest airline available from Philadelphia to Kolkata is Qatar Airways. Our recent data shows that you can find tickets from as low as $795 on this airline. Additional options worth looking into are Etihad Airways and Lufthansa, starting at $906 and $1,052 round-trip. Qatar Airways is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Philadelphia to Kolkata that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Kolkata.

  • Can I find deals for business class flights from Philadelphia to Kolkata?

    Yes. Cheapflights offers flight deals from Philadelphia to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to Kolkata (average of $965). Flying from Philadelphia to Kolkata in December is currently the most expensive (average of $1,647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Philadelphia to Kolkata

Discover the top 2 airlines that operate flights from Philadelphia to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$841Average$1,176FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,161Average$1,412FlexibilityNo cancel feeOn-time76%

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