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LHR - JTR

$151 Find Cheap Flights from London Heathrow Airport to Santorini (Thira) - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$313
Typical prices: $386-$559
Aegean Airlines
Mon 11/12Thu 11/15
LHR - JTR • 1 stop
Cheapest non-stop
$438
Typical prices: $402-$581
British Airways
Thu 4/5Mon 4/9
LHR - JTR • Non-stop
Nonstop flights
1 day a week
You can fly direct with British Airways. Average duration is 3h 56m
Direct flights
+1
Direct flights
+1
Avoid delays
British Airways
Most punctual • 87% on-time
Morning
Best time • Fewest delays
Insights
Insights
When to book
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 23% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Zurich (ZRH)
Cheapest • Avg $294 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 6h 41m (one-way)
Insights
Insights
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We hope you love your trip to Thera!
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Flight Deals

Cheap Flights from Heathrow to Thera (LHR-JTR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to Thera

Thu, Nov 12 - Sun, Nov 15
Aegean Airlines Logo
7:00 pm - 12:10 pmLHR  London Heathrow-JTR Thera Santorini
15h 10m1 stop Athens Eleftherios V.
Aegean Airlines Logo
2:50 pm - 9:15 pmJTR  Thera Santorini-LHR London Heathrow
8h 25m1 stop Athens Eleftherios V.
$313Aegean Airlines
Fri, Feb 5 - Sat, Feb 6
Multiple Airlines Logo
10:15 pm - 8:35 amLHR  London Heathrow-JTR Thera Santorini
8h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
3:35 pm - 9:15 pmJTR  Thera Santorini-LHR London Heathrow
7h 40m1 stop Athens Eleftherios V.
$334Multiple Airlines
Thu, Dec 3 - Sun, Dec 6
Aegean Airlines Logo
10:15 pm - 3:05 pmLHR  London Heathrow-JTR Thera Santorini
14h 50m1 stop Athens Eleftherios V.
Aegean Airlines Logo
6:00 am - 3:30 pmJTR  Thera Santorini-LHR London Heathrow
11h 30m1 stop Athens Eleftherios V.
$340Aegean Airlines
Sun, Dec 6 - Mon, Dec 7
Aegean Airlines Logo
10:15 pm - 7:35 amLHR  London Heathrow-JTR Thera Santorini
7h 20m1 stop Athens Eleftherios V.
Aegean Airlines Logo
11:55 am - 3:30 pmJTR  Thera Santorini-LHR London Heathrow
5h 35m1 stop Athens Eleftherios V.
$354Aegean Airlines
Wed, Nov 18 - Wed, Nov 25
Aegean Airlines Logo
7:00 pm - 11:15 amLHR  London Heathrow-JTR Thera Santorini
14h 15m1 stop Athens Eleftherios V.
Aegean Airlines Logo
11:55 am - 9:15 pmJTR  Thera Santorini-LHR London Heathrow
11h 20m1 stop Athens Eleftherios V.
$355Aegean Airlines
Thu, Nov 12 - Sun, Nov 15
Aegean Airlines Logo
10:15 pm - 11:15 amLHR  London Heathrow-JTR Thera Santorini
11h 00m1 stop Athens Eleftherios V.
Aegean Airlines Logo
2:50 pm - 9:15 pmJTR  Thera Santorini-LHR London Heathrow
8h 25m1 stop Athens Eleftherios V.
$355Aegean Airlines
Thu, Dec 10 - Sun, Dec 13
Aegean Airlines Logo
10:15 pm - 11:15 amLHR  London Heathrow-JTR Thera Santorini
11h 00m1 stop Athens Eleftherios V.
Aegean Airlines Logo
6:00 am - 5:55 pmJTR  Thera Santorini-LHR London Heathrow
13h 55m1 stop Athens Eleftherios V.
$355Aegean Airlines
Mon, Nov 16 - Mon, Nov 23
Aegean Airlines Logo
10:15 pm - 12:10 pmLHR  London Heathrow-JTR Thera Santorini
11h 55m1 stop Athens Eleftherios V.
Aegean Airlines Logo
6:00 am - 3:30 pmJTR  Thera Santorini-LHR London Heathrow
11h 30m1 stop Athens Eleftherios V.
$356Aegean Airlines
Mon, Apr 5 - Fri, Apr 9
British Airways Logo
8:05 am - 1:55 pmLHR  London Heathrow-JTR Thera Santorini
3h 50mnonstop
British Airways Logo
3:05 pm - 5:15 pmJTR  Thera Santorini-LHR London Heathrow
4h 10mnonstop
$438British Airways
Mon, Apr 5 - Fri, Apr 9
British Airways Logo
8:05 am - 1:55 pmLHR  London Heathrow-JTR Thera Santorini
3h 50mnonstop
British Airways Logo
3:05 pm - 5:15 pmJTR  Thera Santorini-LHR London Heathrow
4h 10mnonstop
$461British Airways
Booking Insights

Price, demand and travel trends for London Heathrow Airport to Thera flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London Heathrow Airport to Thera?

Round-trip flights from London Heathrow Airport to Thera typically range from $386 to $559. The lowest price found in the past 5 days was $313, on Aegean Airlines.

What's the cheapest day of the week to fly from London Heathrow Airport to Thera?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Thera. It’s 7% cheaper than the average day, while Friday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from London Heathrow Airport to Thera?

•February is the cheapest month to fly from London Heathrow Airport to Thera at $368 round-trip.
•January ($519) and December ($513) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Thera the cheapest?

Flights from London Heathrow Airport to Thera are cheapest 20 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Heathrow to Thera

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on JTR

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

Key details for London Heathrow Airport to Thera flights

Low season

December

Cheapest flight

$151
Beat the crowds with an average 93% drop in travelers.
The most popular month to fly with an average 114% increase in travelers.
One-way flight from London Heathrow Airport to Thera

When to book flights from Heathrow to Thera

Are your dates flexible? Find out the best times to travel from Heathrow to Thera based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Heathrow Airport to Thera flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Thera?

    These are the earliest and latest flight times available from London Heathrow Airport to Thera:

    • Earliest: departs at 6:35 am and lands at 10:31 am
    • Latest: departs at 10:25 am and lands at 2:21 pm.

    The flight takes about 3h 56m.

  • What cabin classes can I book on flights from London Heathrow Airport to Thera?

    Two cabin classes are available on flights from London Heathrow Airport to Thera:

    • Economy Class
    • Business Class

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

    A nonstop flight from London Heathrow Airport to Thera takes 3h 56m, covering 1,642 miles.

  • Do I need a passport to fly from London Heathrow Airport to Thera?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Thera flight?

    Round-trip flights from London Heathrow Airport to Thera range from $386 to $559, with an average of $475 over the past 12 months. Anything below $386 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Thera flights?

    Last-minute fares on this route (booked within two weeks of departure) run 18% above the $475 route average. Book 20 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from London Heathrow Airport to Thera?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $294 round-trip via Zurich (ZRH), compared to $490 for nonstop.

  • How does on-time performance compare across airlines flying from London Heathrow Airport to Thera?

    British Airways is the only airline operating London Heathrow Airport to Thera flights. 87% of its flights are on time.

  • What is the standard checked-bag allowance on flights from London Heathrow Airport to Thera?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $55–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Thera?

    The Airbus A320neo family is used most often on this route, operated mainly by British Airways. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight prices from London Heathrow Airport to Thera looking right now?

    One-way fares from London Heathrow Airport to Thera are currently lower than usual. Average one-way flight prices are about $160, which is 36% below the typical average for this route.

  • What car rental options are available at Thera Santorini Airport (JTR)?

    Thera Santorini Airport (JTR) hosts 5 major car rental companies, with daily rates starting from around $5 for economy cars. Top options include:

    • Centauro
    • CarQ
    • Europcar
    • Exer Rent a Car
    • ADDCAR RENTAL

  • Which airports can I use when flying from London Heathrow Airport to Thera?

    Flights from London Heathrow Airport to Thera usually depart from London Heathrow (LHR) and arrive at Thera Santorini (JTR).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Thera?

    Morning flights have the fewest delays on this route.

  • At what point is a flight considered delayed from London Heathrow Airport to Thera?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Thera route, 13% of flights were delayed in the past 3 months, with delays averaging 1h 43m.

  • Which airports do connecting flights from London Heathrow Airport to Thera pass through?

    One-stop flights from London Heathrow Airport to Thera most commonly connect through:

    • Athens Eleftherios V. (ATH) - 65% of one-stop connections
    • Zurich (ZRH) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 9% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Thera?

    Yes. Flexible dates can save you up to 13% on flights from London Heathrow Airport to Thera. Monday is the cheapest departure day at $442 round-trip on average, while Friday is the most expensive at $508, a difference of $66.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from London Heathrow Airport to Thera?

    Only British Airways operates flights between London Heathrow Airport and Thera.

  • How much time can I save by choosing a different layover airport from London Heathrow Airport to Thera?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 6h 41m, compared with 7h 19m via Athens Eleftherios V. (ATH) and 10h 07m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between London Heathrow Airport and Thera?

    Thera is 2 hours ahead of London Heathrow Airport (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Thera flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking London Heathrow Airport to Thera flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $442, about $66 less than Friday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Thera trip for February. Fares historically average $368 round-trip in that month - typically $151 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Zurich Airport (ZRH) can be cheaper than flying direct. The cheapest layover option averages $294 round-trip on this route - about $196 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Thera Santorini Airport.

    • Santorini Kastelli Resort
    • Amaria Beach Resort
    • Aegean Gem

More options for your flight from Heathrow to Thera

Complete your trip to Thera with a hotel stay or car rental

Car rentals in Thera
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