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Cheap flights from Patna to Kerala from ₹ 18,885

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — COK
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Patna to Kerala

Enter your travel dates to find the best prices.

Cheapest flights from Patna to Kerala
Explore the most affordable flight options available from Patna to Kerala. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 December 2025.

Wed 10/1223:20PAT - TRV
1 stop11h 00mIndiGo
Sat 10/107:35TRV - PAT
1 stop4h 35mIndiGo
Deal found 6/12₹ 31,025
Wed 10/1223:20PAT - TRV
1 stop11h 00mMultiple Airlines
Sat 10/109:30TRV - PAT
2 stops27h 05mMultiple Airlines
Deal found 6/12₹ 42,266
Wed 10/1213:15PAT - TRV
2 stops8h 35mAir India
Sat 10/109:30TRV - PAT
2 stops27h 05mAir India
Deal found 6/12₹ 108,992

Find flight deals from Patna to Kerala

Keep the following information in mind while searching for Patna to Kerala flight deals. Data was last updated 6 December 2025.

Round-trip from

₹ 21,942

One-way from

₹ 18,885

Popular in

December

Cheapest in

August

Average price

₹ 25,809
Air India Express
  • Air India Express
  • 18/1-25/1
  • 2 total stops
  • 25h 15m total
  • Patna to Kerala
Search Deals
IndiGo
  • IndiGo
  • 21/12
  • 1 total stop
  • 5h 45m total
  • Patna to Kerala
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 216,986 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 60,709 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Patna to Kerala 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 454,620 searches. Data last updated 6 December 2025.
Use the filters below to find and compare flights from Patna to Kerala that are best for you.

Fly from

Patna

Fly to

Kerala

Route

Depart

Return

Price

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sun 18/1

20:20-10:10

1 stop13h 50m

Thiruvananthapuram

Sun 25/1

06:25-17:50

1 stop11h 25m

₹ 21,942

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sun 18/1

20:05-10:25

1 stop14h 20m

Thiruvananthapuram

Sun 25/1

06:35-20:25

2 stops13h 50m

₹ 23,471

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sat 3/1

17:45-23:30

1 stop5h 45m

Thiruvananthapuram

Sat 10/1

07:35-12:10

1 stop4h 35m

₹ 25,899

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sat 3/1

17:45-23:30

1 stop5h 45m

Thiruvananthapuram

Sat 10/1

20:30-18:30

2 stops22h 00m

₹ 36,690

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sat 3/1

13:15-10:10

2 stops20h 55m

Thiruvananthapuram

Sat 10/1

20:30-18:30

2 stops22h 00m

₹ 46,223

PatnaThiruvananthapuram

PAT - TRV

PATTRV

Patna

Sun 21/12

17:45-23:30

1 stop5h 45m

₹ 18,885

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Best time to book a flight from Patna to Kerala

Have a flexible travel schedule? Discover the best time to fly to Kerala from Patna with our price prediction graph.
Estimated return 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 Patna to Kerala

What is the cheapest month to book a flight from Patna to Kerala?

Currently, November is the cheapest month in which you can book a flight from Patna to Kerala (average of ₹ 7,644). Flying from Patna to Kerala in December is currently the most expensive (average of ₹ 23,021). 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 PAT to KL?

Find hourly flight availability from Patna to Kerala. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 December 2025.

It’s optimal to fly from Patna to Kerala in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Patna to Kerala

Explore weekly flight availability from Patna to Kerala. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 December 2025.

The most flights from PAT to INKL are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Kerala

Get insights into the airlines that provide service to Kerala. 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 Kerala. Reviews last updated 6 December 2025.
See what other customers who have flown with IndiGo and Air India Express from Patna to Kerala have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.9
Okay
502 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Overall

6.9

Crew

7.4

Food

6.3

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.9
Okay
502 reviews
IndiGo
6.9
Okay
502 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Overall

6.9

Crew

7.4

Food

6.3

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
Air India Express
6.3
Okay
11 reviews
IndiGo
6.9
Okay
502 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

5.7

Overall

6.9

Crew

7.4

Food

6.3

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

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

  • What airport do you fly from for flights from Patna to Kerala?

    For a flight from Patna to Kerala, you will be flying from Patna. Patna (PAT) is just 3.0 km from the centre of the city.

  • How popular is this Patna to Kerala flight route?

    Flights from Patna to Kerala have been viewed 5 times in the past calendar month.

  • How long is the flight from Patna to Kerala?

    Air India Express and IndiGo can get you from Patna to Kerala in just under 5h 45m. Your travel time can differ by up to 8h 05m. There are 2087 km between Patna and Kerala. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Patna to Kerala one-way?

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as ₹ 4,515. However, be on the lookout for offers from Air India Express and IndiGo, as they are both options that can get you from Patna to Kerala for a low price.

  • Can I find deals for flights from Patna to Kerala that include hotel bookings?

    Yes. In addition to deals on Patna to Kerala flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Patna to Kerala?

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

  • Can I find deals for business class flights from Patna to Kerala?

    Yes. Cheapflights offers flight deals from Patna to Kerala 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 Patna to Kerala?

    Currently, November is the cheapest month in which you can book a flight from Patna to Kerala (average of ₹ 7,644). Flying from Patna to Kerala in December is currently the most expensive (average of ₹ 23,021). 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 Patna to Kerala

Discover the top 2 airlines that operate flights from Patna to Kerala. 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 454,620 searches. Data last updated 6 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air India ExpressCheapest₹ 13,724Average₹ 15,977FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights
IndiGoCheapest₹ 13,913Average₹ 19,201FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Patna to Kerala?

When you search for this flight from Patna to Kerala, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Patna to Kerala?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Patna to Kerala for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Patna to Kerala with no change fees?

Yes, we can. To see specific flights from Patna to Kerala with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Patna to Kerala become cheaper?

Of course! You can now track prices for flights from Patna to Kerala and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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