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Cheap flights from London Heathrow Airport to Tiruchirappalli from £309

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TRZ
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Tiruchirappalli

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Tiruchirappalli
Explore the most affordable flight options available from Heathrow to Tiruchirappalli. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Thu 3/922:10 -
2 stops18h 50m
Sun 13/908:25 -
2 stops35h 10m
Deal found 11/8£591
Tue 15/906:30 -
3 stops21h 05m
Wed 16/919:55 -
3 stops23h 40m
Deal found 9/8£598
Wed 2/910:00 -
3 stops25h 45m
Wed 30/911:00 -
3 stops24h 25m
Deal found 9/8£603
Wed 4/1106:00 -
3 stops22h 45m
Thu 26/1115:15 -
1 stop33h 45m
Deal found 11/8£608
Sun 20/914:45 -
3 stops21h 00m
Sun 27/908:30 -
3 stops32h 45m
Deal found 10/8£611
Wed 4/1121:05 -
2 stops36h 10m
Wed 25/1115:15 -
1 stop33h 45m
Deal found 11/8£613
Wed 4/1122:00 -
2 stops35h 15m
Thu 26/1115:15 -
1 stop33h 45m
Deal found 11/8£615
Thu 3/920:10 -
3 stops20h 50m
Sun 13/911:00 -
3 stops35h 40m
Deal found 11/8£620
Fri 4/920:10 -
1 stop15h 00m
Fri 11/919:20 -
1 stop27h 20m
Deal found 7/8£622

Find flight deals from Heathrow to Tiruchirappalli

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Tiruchirappalli (TRZ). 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 12 August 2026.

Round-trip from

£591

One-way from

£309

Popular in

December

Cheapest in

February

Average price

£783
3/9-13/9
  • 3/9-13/9
  • 4 total stops
  • 54h 00m total
  • London to Tiruchirappalli
Search Deals
Air India
  • Air India
  • 2/9
  • 1 total stop
  • 21h 35m total
  • London to Tiruchirappalli
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Tiruchirappalli 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 858,174 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Tiruchirappalli that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 2/9

10:00-16:15

3 stops25h 45m

Tiruchirappalli Civil

Wed 30/9

11:00-06:55

3 stops24h 25m

£603

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Sun 20/9

14:45-16:15

3 stops21h 00m

Tiruchirappalli Civil

Sun 27/9

08:30-12:45

3 stops32h 45m

£611

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Sun 6/9

20:10-08:05

3 stops31h 25m

Tiruchirappalli Civil

Sun 20/9

19:55-17:45

2 stops26h 20m

£627

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 9/9

20:10-21:30

3 stops20h 50m

Tiruchirappalli Civil

Wed 16/9

16:35-18:10

3 stops30h 05m

£646

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Fri 4/9

20:10-21:30

3 stops20h 50m

Tiruchirappalli Civil

Fri 11/9

11:00-18:10

3 stops35h 40m

£647

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 4/11

20:40-15:05

1 stop12h 55m

Tiruchirappalli Civil

Wed 25/11

15:15-19:30

1 stop33h 45m

£650

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 4/11

20:40-15:05

1 stop12h 55m

Tiruchirappalli Civil

Thu 26/11

15:15-19:30

1 stop33h 45m

£650

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 4/11

21:05-14:45

2 stops36h 10m

Tiruchirappalli Civil

Sat 5/12

15:15-19:30

1 stop33h 45m

£674

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Wed 7/10

21:30-14:40

1 stop12h 40m

Tiruchirappalli Civil

Sat 31/10

10:15-08:40

1 stop27h 55m

£745

LondonTiruchirappalli

LHR London Heathrow - TRZ Tiruchirappalli Civil

LHRTRZ

London Heathrow

Fri 16/10

14:45-20:50

2 stops25h 35m

Tiruchirappalli Civil

Fri 13/11

07:50-12:05

2 stops33h 45m

£750

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Tiruchirappalli

Have a flexible travel schedule? Discover the best time to fly to Tiruchirappalli from Heathrow 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 London Heathrow Airport to Tiruchirappalli

How far ahead should I book a flight from London Heathrow Airport to Tiruchirappalli?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Tiruchirappalli. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Tiruchirappalli?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Tiruchirappalli (average of £490). Flying from London Heathrow Airport to Tiruchirappalli in December is currently the most expensive (average of £820). 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.

How much does it cost for a return flight from London Heathrow Airport to Tiruchirappalli?

Airfare is below average for this route at the moment.

London Heathrow Airport to Tiruchirappalli flights typically cost between £661 and £983 in September.
The cheapest return price found within the last 5 days was £591 on Multiple Airlines (3 Sept–13 Sept).

Reviews of airlines servicing Tiruchirappalli

Get insights into the airlines that provide service to Tiruchirappalli. 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 Tiruchirappalli. Reviews last updated 12 August 2026.
Read reviews from past customers who have flown with SriLankan Airlines,IndiGo, andBritish Airways from London Heathrow Airport to Tiruchirappalli. 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.
SriLankan Airlines
6.8
Okay
86 reviews
Check prices

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

6.7

Food

7.0

Entertainment

6.2

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
SriLankan Airlines
6.8
Okay
86 reviews
SriLankan Airlines
6.8
Okay
86 reviews
Check prices

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

6.7

Food

7.0

Entertainment

6.2

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
IndiGo
6.8
Okay
583 reviews
SriLankan Airlines
6.8
Okay
86 reviews
Check prices

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

6.7

Food

7.0

Entertainment

6.2

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
British Airways
6.7
Okay
8,159 reviews
SriLankan Airlines
6.8
Okay
86 reviews
Check prices

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

6.7

Food

7.0

Entertainment

6.2

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
Air India
5.5
Fair
2,948 reviews
SriLankan Airlines
6.8
Okay
86 reviews
Check prices

Overall

6.8

Crew

7.6

Comfort

6.8

Boarding

6.7

Food

7.0

Entertainment

6.2

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Tiruchirappalli. 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 into for flights to Tiruchirappalli from London Heathrow?

    Located just 3.6 mi from the city center, Tiruchirappalli Civil is the airport most travelers will use when flying to Tiruchirappalli from London Heathrow. Booking flights from London Heathrow to Civil (TRZ) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 4 different airlines.

  • How long is the flight from London Heathrow Airport to Tiruchirappalli?

    There are many flights that can get you from London Heathrow Airport to Tiruchirappalli in 31h 25m. Fly via IndiGo to get the fastest option. London Heathrow Airport and Tiruchirappalli are separated by a distance of 5169 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Tiruchirappalli round-trip?

    According to our current data, British Airways (£424), Air India (£451), and IndiGo (£481) offers the cheapest pricing from London Heathrow Airport to Tiruchirappalli. You may be able to fly from London Heathrow Airport to Tiruchirappalli for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Tiruchirappalli one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Tiruchirappalli are Air India (£256), SriLankan Airlines (£283), and IndiGo (£325).

  • Can I find deals for flights from Heathrow to Tiruchirappalli that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Tiruchirappalli?

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

  • Can I find deals for business class flights from Heathrow to Tiruchirappalli?

    Yes. Cheapflights offers flight deals from Heathrow to Tiruchirappalli 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 London Heathrow Airport to Tiruchirappalli?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Tiruchirappalli (average of £490). Flying from London Heathrow Airport to Tiruchirappalli in December is currently the most expensive (average of £820). 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

Travelling to a place near Tiruchirappalli?

Book flights to Tiruchirappalli if you plan to visit one of these locations
Velankanni

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Top 4 airlines flying from Heathrow to Tiruchirappalli

Discover the top 4 airlines that operate flights from Heathrow to Tiruchirappalli. 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 858,174 searches. Data last updated 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£424Average£757FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air IndiaCheapest£451Average£527FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£481Average£489FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
SriLankan AirlinesCheapest£500Average£651FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Tiruchirappalli?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Tiruchirappalli from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Tiruchirappalli?

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

Can Cheapflights find flights from Heathrow to Tiruchirappalli with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Tiruchirappalli with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Tiruchirappalli become cheaper?

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

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