$147 Cheap Aegean flights London (LHR) to Thira (JTR)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap Aegean Airlines round-trip flights from $252 from LHR to JTR. Affordable one-way tickets from $147 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

February is one of the most affordable months to jet off to Santorini with Aegean Airlines. You could also find fantastic deals on one-way and round-trip fares in January.

Start your search for Aegean Airlines flights from LHR to JTR about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from LHR to JTR with Aegean Airlines or any other carriers, select the “Nonstop” filter when searching for tickets.

Search Aegean Airlines’s earliest flights from LHR to JTR by using the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Santorini National Airport (JTR) is the main Santorini hub for Aegean Airlines flights from Heathrow Airport (LHR).

Aegean Airlines allows you to bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from LHR to JTR. Additionally, you can bring 2 cabin bags with you in the cabin. This carry-on luggage must not exceed 22 inches x 9 inches x 17 inches and weigh no more than 28 lb. Baggage allowances can differ based on your cabin class and fare type, so double-check your booking or Aegean Airlines’s website to avoid unexpected fees at the airport.

Aegean Airlines makes traveling from LHR to JTR enjoyable with a 4-star airline rating and top-tier customer service. You also have the chance to earn points with Miles+Bonus. Remember to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although there may be a charge if your booking was made over 24 hours ago. Need flexible options? Use our “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you have to adjust your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for further information.