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Cheap flights from London Heathrow Airport to Tartu from £145

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — TAY
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Tartu

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Tartu
Explore the most affordable flight options available from Heathrow to Tartu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Wed 20/507:30
LHR
-
TAY
1 stop5h 05m
Finnair
Fri 22/505:40
TAY
-
LHR
1 stop13h 25m
Finnair
Deal found 12/3£240
Sun 15/318:10
LHR
-
TAY
1 stop18h 05m
Finnair
Fri 20/306:00
TAY
-
LHR
1 stop11h 15m
Finnair
Deal found 11/3£264
Sun 15/318:10
LHR
-
TAY
1 stop4h 50m
Finnair
Thu 19/306:00
TAY
-
LHR
1 stop13h 00m
Finnair
Deal found 11/3£272
Mon 2/1116:15
LHR
-
TAY
1 stop19h 35m
Finnair
Fri 6/1114:15
TAY
-
LHR
1 stop20h 55m
Finnair
Deal found 9/3£330
Fri 17/407:30
LHR
-
TAY
1 stop5h 05m
Finnair
Sun 19/415:00
TAY
-
LHR
1 stop7h 40m
Finnair
Deal found 9/3£331
Tue 17/307:30
LHR
-
TAY
1 stop15h 30m
Finnair
Wed 18/314:40
TAY
-
LHR
1 stop20h 30m
Finnair
Deal found 8/3£337
Wed 20/506:40
LHR
-
TAY
2 stops16h 00m
Multiple Airlines
Fri 22/505:40
TAY
-
LHR
1 stop5h 30m
Multiple Airlines
Deal found 12/3£353
Fri 10/407:30
LHR
-
TAY
1 stop15h 10m
Multiple Airlines
Sun 12/415:00
TAY
-
LHR
2 stops31h 40m
Multiple Airlines
Deal found 8/3£396
Fri 17/407:30
LHR
-
TAY
1 stop5h 05m
Multiple Airlines
Sun 19/415:00
TAY
-
LHR
2 stops8h 20m
Multiple Airlines
Deal found 9/3£441
Wed 20/519:45
LHR
-
TAY
2 stops26h 55m
Air France
Fri 22/515:00
TAY
-
LHR
2 stops18h 55m
Air France
Deal found 12/3£515

Find flight deals from Heathrow to Tartu

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Tartu (TAY). 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 13 March 2026.

Round-trip from

£240

One-way from

£145
Finnair
  • Finnair
  • 20/5-22/5
  • 2 total stops
  • 18h 30m total
  • London to Tartu
Search Deals
Finnair
  • Finnair
  • 19/3
  • 1 total stop
  • 4h 45m total
  • London to Tartu
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Tartu 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 13 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Tartu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Wed 20/5

07:30-14:35

1 stop5h 05m

Tartu

Fri 22/5

05:40-17:05

1 stop13h 25m

£240
Fastest return journey

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Fri 17/4

07:30-14:35

1 stop5h 05m

Tartu

Sun 19/4

15:00-20:40

1 stop7h 40m

£331

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Fri 17/4

08:05-00:40

3 stops14h 35m

Tartu

Sun 19/4

15:00-20:40

1 stop7h 40m

£465

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Wed 20/5

19:45-00:40

2 stops26h 55m

Tartu

Fri 22/5

15:00-07:55

2 stops18h 55m

£515

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Fri 10/4

07:20-00:40

2 stops15h 20m

Tartu

Sun 12/4

15:00-08:15

2 stops19h 15m

£2,855
Cheapest one-way
Fastest single journey

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Thu 19/3

07:30-14:15

1 stop4h 45m

£145

LondonTartu

LHR - TAY

LHRTAY

London Heathrow

Thu 19/3

13:55-14:15

2 stops22h 20m

£165

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Sorted by cheapest first

Best time to book a flight from Heathrow to Tartu

Have a flexible travel schedule? Discover the best time to fly to Tartu 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 Tartu

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tartu (average of £42). Flying from London Heathrow Airport to Tartu in August is currently the most expensive (average of £195). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Tartu. 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 Tartu from London Heathrow?

    Most people fly into Tartu (TAY) if they book a flight to Tartu from London Heathrow. On average, Tartu has 0 inbound flights from London Heathrow per day from 0 airlines. Tartu is conveniently located just 5.0 mi from Tartu’s city center.

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

    Airlines like Finnair and Air France fly from London Heathrow Airport to Tartu in about 5h 05m. The time it takes to get you to your destination can typically vary by up to 21h 50m. The distance from London Heathrow Airport to Tartu is about 1167 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Tartu 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 Tartu?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Tartu (average of £42). Flying from London Heathrow Airport to Tartu in August is currently the most expensive (average of £195). 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 Tartu?

Book flights to Tartu if you plan to visit one of these locations
Viljandi

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Alternative routes for Heathrow to Tartu

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Tallinn flights
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Southend to Tallinn flights
Gatwick to Tartu flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Heathrow to Tartu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Tartu by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Tartu flexibly with Cheapflights today.

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

Yes! Start tracking prices for Heathrow to Tartu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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