Cheap flights from Thiruvananthapuram to New Delhi from ₹ 8,541

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
TRV — DEL
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Thiruvananthapuram to New Delhi Indira Gandhi Intl are usually found in June or July, booked 78 days in advance, depart on a Saturday or Monday and return on a Saturday

Cheap flight deals from Trivandrum to New Delhi

Enter your travel dates to find the best prices.

Cheapest flights from Trivandrum to New Delhi
Explore the most affordable flight options available from Trivandrum to New Delhi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Tue 12/523:25
TRV
-
DEL
1 stop6h 25m
IndiGo
Tue 19/517:00
DEL
-
TRV
1 stop5h 55m
IndiGo
Deal found 28/3₹ 16,988
Wed 5/806:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Sat 8/820:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Deal found 28/3₹ 17,269
Thu 14/506:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Thu 21/510:45
DEL
-
TRV
1 stop5h 50m
IndiGo
Deal found 30/3₹ 17,551
Thu 23/406:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Tue 28/402:25
DEL
-
TRV
1 stop5h 30m
IndiGo
Deal found 28/3₹ 17,738
Wed 29/406:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Wed 6/507:20
DEL
-
TRV
1 stop8h 50m
IndiGo
Deal found 27/3₹ 17,832
Thu 28/506:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Wed 3/623:15
DEL
-
TRV
1 stop8h 40m
IndiGo
Deal found 30/3₹ 18,208
Sat 9/506:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Sat 9/520:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Deal found 27/3₹ 18,302
Tue 28/406:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Tue 5/505:45
DEL
-
TRV
1 stop6h 05m
IndiGo
Deal found 31/3₹ 18,489

Find flight deals from Trivandrum to New Delhi

Discover tips and strategies to find the most affordable flight options for your journey from Trivandrum (TRV) to New Delhi (DEL). 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 1 April 2026.

Round-trip from

₹ 16,988

One-way from

₹ 8,541

Popular in

December

Cheapest in

June

Average price

₹ 19,522

Good round-trip deal

₹ 17,196 or less

Good one-way deal

₹ 8,615 or less
IndiGo
  • IndiGo
  • 12/5-19/5
  • 2 total stops
  • 12h 20m total
  • Thiruvananthapuram to New Delhi
IndiGo
  • IndiGo
  • 14/4
  • 1 total stop
  • 5h 45m total
  • Thiruvananthapuram to New Delhi
Highest demand for flights based on searches. 7% potential increase in price (₹ 140,797 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 22,509 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Thiruvananthapuram to New Delhi Indira Gandhi Intl.
Price to beat on a one-way flight from Thiruvananthapuram to New Delhi Indira Gandhi Intl.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Trivandrum to New Delhi 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 1 April 2026.
Use the filters below to find and compare flights from Thiruvananthapuram to New Delhi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Thu 23/4

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Wed 29/4

20:10-23:30

Nonstop3h 20m

₹ 18,020

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Tue 28/4

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Tue 5/5

20:10-23:30

Nonstop3h 20m

₹ 18,208

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Sat 9/5

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Sat 9/5

20:10-23:30

Nonstop3h 20m

₹ 18,302

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Wed 29/4

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Wed 6/5

20:10-23:30

Nonstop3h 20m

₹ 18,771

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Fri 1/5

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Mon 4/5

17:55-23:35

1 stop5h 40m

₹ 19,052

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Wed 5/8

04:20-07:45

Nonstop3h 25m

New Delhi Indira Gandhi Intl

Sat 8/8

22:55-02:20

Nonstop3h 25m

₹ 19,615

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Fri 17/4

06:30-10:00

Nonstop3h 30m

New Delhi Indira Gandhi Intl

Tue 5/5

20:10-23:30

Nonstop3h 20m

₹ 19,991

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Mon 20/4

13:15-19:50

1 stop6h 35m

New Delhi Indira Gandhi Intl

Sun 3/5

23:30-08:40

1 stop9h 10m

₹ 20,085

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Sat 18/4

23:25-05:50

1 stop6h 25m

New Delhi Indira Gandhi Intl

Tue 28/4

01:05-11:50

1 stop10h 45m

₹ 20,272
Cheapest one-way

ThiruvananthapuramNew Delhi

TRV - DEL

TRVDEL

Thiruvananthapuram

Fri 15/5

06:30-10:00

Nonstop3h 30m

₹ 9,104

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Trivandrum to New Delhi

Have a flexible travel schedule? Discover the best time to fly to New Delhi from Trivandrum 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 Thiruvananthapuram to New Delhi

How far ahead should I book a flight from Thiruvananthapuram to New Delhi?

Use this chart to determine the optimal time to book a return flight from Trivandrum to New Delhi. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Thiruvananthapuram to New Delhi, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Thiruvananthapuram to New Delhi?

Currently, March is the cheapest month in which you can book a flight from Thiruvananthapuram to New Delhi (average of ₹ 9,198). Flying from Thiruvananthapuram to New Delhi in October is currently the most expensive (average of ₹ 16,331). 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 TRV to DEL?

Find hourly flight availability from Trivandrum to New Delhi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2026.

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

How much does it cost for a return flight from Thiruvananthapuram to New Delhi?

Reviews of airlines servicing New Delhi

Get insights into the airlines that provide service to New Delhi. 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 New Delhi. Reviews last updated 1 April 2026.
Read through reviews of airlines operating flights from Thiruvananthapuram to New Delhi, such as IndiGo,Air India Express, andAir India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.7

Overall

6.8

Food

6.2

Crew

7.3

Entertainment

5.6

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Overall

6.8

Food

6.2

Crew

7.3

Entertainment

5.6

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Overall

6.8

Food

6.2

Crew

7.3

Entertainment

5.6

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Overall

6.8

Food

6.2

Crew

7.3

Entertainment

5.6

Boarding

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Related info for your journey

Find useful and relevant information for your journey from Trivandrum to New Delhi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Thiruvananthapuram to New Delhi?

    New Delhi Indira Gandhi Intl is the airport most travellers will use when flying to New Delhi from Thiruvananthapuram. Booking flights from Thiruvananthapuram (TRV) to Indira Gandhi Intl (DEL) should be relatively easy as there are 8 daily flights to New Delhi from 3 different airlines. 3h 25m is how long a flight from Thiruvananthapuram to New Delhi Indira Gandhi Intl will take if you book a nonstop flight.

  • How popular is this Thiruvananthapuram to New Delhi flight route?

  • How long is the flight from Thiruvananthapuram to New Delhi?

    Airlines like IndiGo fly from Thiruvananthapuram to New Delhi in about 3h 30m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 2231 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Thiruvananthapuram to New Delhi round-trip?

    Cheapflights users have booked flights from Thiruvananthapuram to New Delhi return from ₹ 12,243. Other airlines that can offer you cheap pricing are IndiGo, from ₹ 12,245, and Air India, from ₹ 13,221. These flights start at 29% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Thiruvananthapuram to New Delhi one-way?

    To fly one-way, consider booking your trip with Air India Express, which is currently one of the cheapest options available, starting at ₹ 6,039. IndiGo flights start at ₹ 6,566 while deals on Air India start at ₹ 7,779 one-way.

  • What are the most reliable airlines from Thiruvananthapuram to New Delhi?

    Before booking your flight to New Delhi from Thiruvananthapuram, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (98%), Virgin Atlantic (98%), IndiGo( 98%).

  • What are the cheapest flights from Thiruvananthapuram to New Delhi?

    Looking at all options, your cheapest flight can be booked for ₹ 8,050. While the most popular route (Thiruvananthapuram - New Delhi Indira Gandhi Intl) can be booked for ₹ 16,988 on average, our data indicates ₹ 15,021 when flying from Thiruvananthapuram to New Delhi.

  • Can I find deals for flights from Trivandrum to New Delhi that include hotel bookings?

    Yes. In addition to deals on Trivandrum to New Delhi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Trivandrum to New Delhi?

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

  • Can I find deals for business class flights from Trivandrum to New Delhi?

    Yes. Cheapflights offers flight deals from Trivandrum to New Delhi 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 Thiruvananthapuram to New Delhi?

    Currently, March is the cheapest month in which you can book a flight from Thiruvananthapuram to New Delhi (average of ₹ 9,198). Flying from Thiruvananthapuram to New Delhi in October is currently the most expensive (average of ₹ 16,331). 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

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Fly from Trivandrum to New Delhi on these airlines

Choose from the following airlines for your flight from Trivandrum to New Delhi. Flights are based on user searches made on Cheapflights and were last updated on 1 April 2026.

Top 3 airlines flying from Trivandrum to New Delhi

Discover the top 3 airlines that operate flights from Trivandrum to New Delhi. 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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air India ExpressCheapest₹ 12,243Average₹ 14,610FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights
IndiGoCheapest₹ 12,245Average₹ 16,846FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 13,221Average₹ 16,988FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Trivandrum to New Delhi?

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Why should you use Cheapflights to find cheap flight tickets from Trivandrum to New Delhi?

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Can Cheapflights find flights from Trivandrum to New Delhi with no change fees?

Need flexible booking options for your flight to New Delhi from Trivandrum? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Trivandrum to New Delhi become cheaper?

Not ready to book yet? You can track prices for flights from Trivandrum to New Delhi on Cheapflights with our Price Alert feature and get notified when better prices are available.

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