What is the cheapest airline that flies from Thera Santorini to London?

Ryanair, easyJet, and Air Serbia are the most popular carriers operating from Thera Santorini to London

When did momondo last update prices for flights from Thera Santorini Airport to London?

Prices for flights from Thera Santorini Airport to London are refreshed on a daily basis.

How old do you have to be to fly from Thera Santorini Airport to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thera Santorini Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$33 Cheap Flights from Thera to London in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Thera to London

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 5:00 pm

JTR

LGW

4h 10mnonstop

6:25 am - 12:20 pm

LGW

JTR

3h 55mnonstop

$169easyJet

Sat, Apr 18 - Wed, Apr 22

2:50 pm - 5:00 pm

JTR

LGW

4h 10mnonstop

6:25 am - 12:20 pm

LGW

JTR

3h 55mnonstop

$174easyJet

Sat, Apr 18 - Wed, Apr 22

2:50 pm - 5:00 pm

JTR

LGW

4h 10mnonstop

6:25 am - 12:20 pm

LGW

JTR

3h 55mnonstop

$175easyJet

Sat, Apr 18 - Wed, Apr 22

2:20 pm - 4:35 pm

JTR

LGW

4h 15mnonstop

2:25 pm - 8:20 pm

LGW

JTR

3h 55mnonstop

$238easyJet

Fri, May 22 - Sat, May 30

2:55 pm - 10:55 pm

JTR

STN

10h 00m

1 stop

6:30 am - 9:10 pm

STN

JTR

12h 40m

1 stop

$242Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

8:10 am - 4:05 pm

JTR

LTN

9h 55m

1 stop

3:25 pm - 9:10 pm

LTN

JTR

27h 45m

2 stops

$250Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

2:15 pm - 12:35 pm

JTR

LGW

24h 20m

1 stop

1:35 pm - 1:45 pm

LGW

JTR

22h 10m

1 stop

$432Sky Express

Sat, Apr 18 - Wed, Apr 22

9:45 pm - 12:35 pm

JTR

LGW

16h 50m

1 stop

1:35 pm - 2:25 pm

LGW

JTR

22h 50m

1 stop

$434Sky Express

Sat, Apr 18 - Wed, Apr 22

2:45 pm - 9:15 pm

JTR

LHR

8h 30m

1 stop

4:35 pm - 7:40 am

LHR

JTR

13h 05m

1 stop

$480Aegean Airlines

Tue, Mar 17 - Tue, Mar 24

6:00 am - 5:55 pm

JTR

LHR

13h 55m

1 stop

12:15 pm - 10:25 pm

LHR

JTR

8h 10m

1 stop

$537Aegean Airlines

Tue, Feb 17 - Sat, Feb 21

Aegean Airlines flights from Thera to London

Our best Aegean Airlines deals on Thera to London flight tickets

Aegean Airlines

Mar 17

JTR2:45 pmThera Santorini

8h 30m

1 stop

LHR9:15 pmLondon Heathrow

Mar 24

LHR4:35 pmLondon Heathrow

13h 05m

1 stop

JTR7:40 amThera Santorini

$480

Aegean Airlines

Feb 17

JTR6:00 amThera Santorini

13h 55m

1 stop

LHR5:55 pmLondon Heathrow

Feb 21

LHR12:15 pmLondon Heathrow

8h 10m

1 stop

JTR10:25 pmThera Santorini

$537

Aegean Airlines

Apr 18

JTR4:35 pmThera Santorini

6h 35m

1 stop

LHR9:10 pmLondon Heathrow

Apr 22

LHR10:15 pmLondon Heathrow

7h 30m

1 stop

JTR7:45 amThera Santorini

$623

easyJet flights from Thera to London

Our best easyJet deals on Thera to London flight tickets

easyJet

Apr 18

JTR2:50 pmThera Santorini

4h 10m

LGW5:00 pmLondon Gatwick

Apr 22

LGW6:25 amLondon Gatwick

3h 55m

JTR12:20 pmThera Santorini

$169

easyJet

Apr 18

JTR2:50 pmThera Santorini

4h 10m

LGW5:00 pmLondon Gatwick

Apr 22

LGW6:25 amLondon Gatwick

3h 55m

JTR12:20 pmThera Santorini

$174

easyJet

Apr 18

JTR2:50 pmThera Santorini

4h 10m

LGW5:00 pmLondon Gatwick

Apr 22

LGW6:25 amLondon Gatwick

3h 55m

JTR12:20 pmThera Santorini

$175

Fly from

Fly to

Route

Depart

Return

Price

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 4/18

2:50 pm-5:00 pm

Nonstop4h 10m

London Gatwick

Wed 4/22

6:25 am-12:20 pm

Nonstop3h 55m

$169

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 4/18

2:50 pm-5:00 pm

Nonstop4h 10m

London Gatwick

Wed 4/22

6:25 am-12:20 pm

Nonstop3h 55m

$174

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 4/18

2:50 pm-5:00 pm

Nonstop4h 10m

London Gatwick

Wed 4/22

6:25 am-12:20 pm

Nonstop3h 55m

$175

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Fri 5/22

2:20 pm-4:35 pm

Nonstop4h 15m

London Gatwick

Sat 5/30

2:25 pm-8:20 pm

Nonstop3h 55m

$238

TheraLondon

JTR - STN

JTRSTN

Thera Santorini

Tue 3/17

2:55 pm-10:55 pm

1 stop10h 00m

London Stansted

Tue 3/24

6:30 am-9:10 pm

1 stop12h 40m

$242

TheraLondon

JTR - LTN

JTRLTN

Thera Santorini

Tue 3/17

8:10 am-4:05 pm

1 stop9h 55m

London Luton

Tue 3/24

3:25 pm-9:10 pm

2 stops27h 45m

$250

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 4/18

2:15 pm-12:35 pm

1 stop24h 20m

London Gatwick

Wed 4/22

1:35 pm-1:45 pm

1 stop22h 10m

$432

TheraLondon

JTR - LGW

JTRLGW

Thera Santorini

Sat 4/18

9:45 pm-12:35 pm

1 stop16h 50m

London Gatwick

Wed 4/22

1:35 pm-2:25 pm

1 stop22h 50m

$434

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 3/17

2:45 pm-9:15 pm

1 stop8h 30m

London Heathrow

Tue 3/24

4:35 pm-7:40 am

1 stop13h 05m

$480

TheraLondon

JTR - LHR

JTRLHR

Thera Santorini

Tue 2/17

6:00 am-5:55 pm

1 stop13h 55m

London Heathrow

Sat 2/21

12:15 pm-10:25 pm

1 stop8h 10m

$537

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Thera to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest Thera Santorini to London flight route?

Fly from Thera Santorini to London Heathrow for the best Thera Santorini - London flight prices

What cabin class options are available on Thera Santorini to London flights?

There are 3 cabin classes available to choose from on Thera Santorini to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Thera to London flights?

No. A direct flight is the cheapest option for a flight between Thera to London.

How have Thera to London flight prices changed over time?

As of February 2026, prices for Thera to London flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Thera to London

Are you open to changing your travel dates? Check out the ideal times to fly from Thera to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Thera to London (JTR to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thera to London

Best Price Found	$169
Fastest flight time	7h 10m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in London	6 airports

The best one-way flight to London from Thera in the past 72 hours is $169. The best round-trip flight deal from Thera to London found on momondo in the last 72 hours is $50.

The fastest flight from Thera to London takes 7h 10m

Direct flights go from Thera to London on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and British Airways.

There are 6 airports in London. From Thera there are direct flights to London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW).

Search flight deals

How far is Thera Santorini to London by plane?
London is 1627.8 mi away from Thera Santorini. Typically, this will take 7h 10m by plane in normal conditions.
When did momondo last update prices for flights from Thera Santorini Airport to London?
Prices for flights from Thera Santorini Airport to London are refreshed on a daily basis.
How old do you have to be to fly from Thera Santorini Airport to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thera Santorini Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Thera to London?
momondo data reveals that the most frequently booked plane model on the route from Thera to London is Boeing 737-800 Passenger/BBJ2 (winglets), representing 25.00% of all bookings. The subsequent popular models are Airbus A320-100/200 at 20.00%, Airbus A320neo at 15.00%, and Airbus A321-100/200 at 15.00%.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Croydon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Thera to London?

Finding the right flight to London from Thera is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Thera to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Thera to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Thera to London?

momondo provides multiple filters to help you find the best flight to London from Thera. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Thera to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Thera to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.