Ryanair flights from London to Thera (LON - JTR)

LON — JTR
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Thera on Ryanair typically fly into Thera Santorini and depart from London Heathrow. Select your dates above for pricing.

Ryanair flights from London to Santorini in 2025

Find detailed information about Ryanair flights from London to Santorini. Explore the options provided by Ryanair to plan your journey from London to Santorini. Data last updated 24 October 2025.

One-way from

£66

Return from

£155

Popular in

December

Cheapest in

March

Average price (all airlines)

£183
Ryanair
  • Ryanair
  • 19/4
  • Nonstop
  • 3h 45m total
  • London to Thera
Ryanair
  • Ryanair
  • 10/4-12/4
  • Nonstop
  • 7h 50m total
  • London to Thera
Highest demand for flights from London to Santorini; 14% potential price increase.
Best time to find cheap flights from London to Santorini; 5% potential price drop.
Average price for all London to Santorini flights (one-way and round-trip).
  • Can I get a flight from London to Thera on Ryanair for under £225?

    1 Ryanair flights from LON to JTR have recently been found on Cheapflights for under £225. Click here to find the best deals to Thera for your desired dates.

  • How do most travelers feel about Ryanair?

    When planning your LON-JTR trip, keep in mind that Ryanair is typically rated 6.8/10. This rating comes from 5,183 reviews by Cheapflights users who have traveled with Ryanair.

Find Ryanair flight deals from London to Santorini

Enter your travel dates to find the best prices.

Best Ryanair flights from London to Santorini
Discover carefully curated Ryanair flight deals from London to Santorini that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Fri 10/411:15STN - JTR
Nonstop3h 45mRyanair
Sun 12/422:55JTR - STN
Nonstop4h 05mRyanair
Deal found 23/10£155

Travel insights for Ryanair flights from London to Santorini

Get recent, data-driven insights about Ryanair flights from London to Santorini including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Thera with Ryanair?

Use this chart to determine the optimal time to book a return flight from London to Santorini. Price data was last updated on 17 October 2025.

Booking with Ryanair 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Thera. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Best time to book a flight from London to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from London 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.

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Fly from London to Santorini on another airline

Consider alternative airlines that service the Santorini area. Flight routes are based on user searches made on Cheapflights and were last updated on 24 October 2025.

See what others are saying about Ryanair

Read reviews and see what other travellers are saying about their experiences with Ryanair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Ryanair for your next flight. Reviews last updated 24 October 2025.
Ryanair
6.8
Okay
5,183 reviews
Overview

Entertainment

5.6

Boarding

6.7

Food

6.0

Crew

7.5

Comfort

6.5

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