Santorini

$160+ Cheap flights from Heathrow (LHR) to Thera (JTR)

LHR — JTR
Dec 4 — Dec 111
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Cheap flight deals from Heathrow to Santorini

Cheapest flights from Heathrow to Santorini

Mon 11/3010:15 pm -
1 stop7h 30m
Mon 12/78:10 am -
1 stop15h 05m
Deal found 10/31$284
Tue 12/110:15 pm -
1 stop7h 30m
Sat 12/53:35 pm -
1 stop7h 40m
Deal found 10/31$286
Mon 12/149:55 am -
2 stops20h 40m
Mon 12/216:40 pm -
2 stops16h 30m
Deal found 10/30$320
Mon 12/1410:15 pm -
1 stop7h 30m
Mon 12/211:20 pm -
1 stop6h 35m
Deal found 10/30$357
Sat 11/710:15 pm -
1 stop12h 30m
Sat 11/148:10 am -
1 stop15h 05m
Deal found 10/31$380
Tue 12/16:00 am -
2 stops10h 00m
Sat 12/53:35 pm -
1 stop7h 40m
Deal found 10/31$381
Sat 11/710:15 pm -
1 stop7h 20m
Sat 11/148:10 am -
1 stop15h 05m
Deal found 10/31$394
Thu 11/264:40 pm -
2 stops12h 55m
Sat 12/58:15 am -
2 stops11h 35m
Deal found 10/31$397
Mon 11/306:35 am -
2 stops23h 10m
Mon 12/76:00 am -
2 stops17h 40m
Deal found 10/31$400

Find flight deals from Heathrow to Santorini

Most accurate provider

eDreams
2 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Booking.com)

One-way from

$160
(WAYA)

Popular in

September

Cheapest in

February

Average price

$401

Good one-way deal

$169 or less
Provider with most accurate pricing for London Heathrow-Thera Santorini flight deals.
Provider most trusted by Cheapflights users for London Heathrow-Thera Santorini flights.
From London Heathrow to Thera Santorini
One-way flight from London Heathrow to Thera Santorini
Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a one-way flight from London Heathrow to Thera Santorini.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/22

10:15 pm-7:35 am

1 stop7h 20m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$170

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 1/19

10:15 pm-7:45 am

1 stop7h 30m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$179

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 2/11

10:15 pm-11:15 am

1 stop11h 00m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$186

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 2/11

3:30 pm-8:35 am

3 stops15h 05m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$206

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Tue 1/19

10:30 am-9:10 pm

2 stops8h 40m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$220

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sun 11/22

7:00 am-10:15 pm

2 stops13h 15m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$244

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 3/25

10:15 pm-11:15 am

1 stop11h 00m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$316

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Sat 5/1

8:30 am-5:50 pm

2 stops7h 20m

Thera Santorini

Fri 5/7

8:00 pm-7:55 am

1 stop13h 55m

$323

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Mon 5/3

7:00 am-9:50 am

2 stops48h 50m

Thera Santorini

Sun 5/16

8:55 pm-7:55 am

1 stop13h 00m

$347

LondonThera

LHR London Heathrow - JTR Thera Santorini

LHRJTR

London Heathrow

Thu 3/25

8:50 am-9:10 pm

3 stops10h 20m

Thera Santorini

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Thera flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Thera flight deals on Cheapflights vs. eDreams 90-95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Thera flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Thera flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Heathrow with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Thera

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

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Thera. 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 Thera?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of $261). Flying from London Heathrow Airport to Thera in September is currently the most expensive (average of $498). 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 LHR to JTR?

When flying from London Heathrow Airport to Thera, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Thera?

Airfare is below average for this route at the moment.

London Heathrow Airport to Thera flights typically cost between $359 and $468 in November.
The cheapest round-trip price found within the last 5 days was $284 on Aegean Airlines (Nov 30-Dec 7).

Reviews of airlines servicing Santorini

Read reviews from past customers who have flown British Airways from London Heathrow Airport to Thera. 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.

Comfort

6.8

Boarding

7.0

Overall

6.7

Crew

7.7

Entertainment

6.5

Food

6.4

Reviews

1 / 20
10.0
Excellent

Jim,Sep 2026

LHR - FLR

The check-in and customer service were excellent as usual!

Comfort

6.8

Boarding

7.0

Overall

6.7

Crew

7.7

Entertainment

6.5

Food

6.4

Reviews

1 / 20
10.0
Excellent

Jim,Sep 2026

LHR - FLR

The check-in and customer service were excellent as usual!

Related info for your journey

  • What airport do you fly into for flights to Thera from London Heathrow?

    Located just 2.9 mi from the city center, Thera Santorini is the airport most travelers will use when flying to Thera from London Heathrow. Booking flights from London Heathrow to Santorini (JTR) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

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

    A quick flight from London Heathrow Airport to Thera can take about 7h 30m. SWISS provides one of the quickest options available for as low as $357. There are 1642 mi between London Heathrow Airport and Thera. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Thera round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Thera round-trip from $319. Users have found that British Airways is 24% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Heathrow Airport to Thera?

    The cheapest flight price from London Heathrow Airport to Thera is $169. On average you can expect to pay $220. The most popular route, (London Heathrow - Thera Santorini), can usually be booked for $294.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Santorini 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 Thera?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Thera (average of $261). Flying from London Heathrow Airport to Thera in September is currently the most expensive (average of $498). 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

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Kamari

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Alternative routes for Heathrow to Santorini

Top airline flying from Heathrow to Santorini

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$319Average$446FlexibilityNo cancel feeOn-time70%

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