C$ 1,082 Find Cheap Flights from London to Greece

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Greece departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Best Greece Flight Deals from London

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Athens
Athens1 stopC$ 1,474
Thessaloniki
Thessaloniki2 stopsC$ 2,308
Athens
Athens1 stopC$ 1,474
Thessaloniki
Thessaloniki2 stopsC$ 2,308

Cheap Flights from London to Greece

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Greece that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Greece

Fri, 22 May - Mon, 25 May
Air Canada Logo
12:20 p.m. - 11:10 a.m.
YXU
-
ATH
15h 50m
1 stop
Air Canada Logo
3:25 p.m. - 8:53 a.m.
ATH
-
YXU
24h 28m
1 stop
C$ 1,474Air Canada
Fri, 22 May - Mon, 25 May
Air Canada Logo
9:30 a.m. - 10:10 a.m.
YXU
-
ATH
17h 40m
2 stops
Air Canada Logo
1:10 p.m. - 9:38 p.m.
ATH
-
YXU
15h 28m
1 stop
C$ 1,479Air Canada
Fri, 22 May - Mon, 25 May
Air Canada Logo
6:10 p.m. - 11:10 a.m.
YXU
-
ATH
34h 00m
1 stop
Air Canada Logo
10:25 a.m. - 8:53 a.m.
ATH
-
YXU
29h 28m
2 stops
C$ 1,507Air Canada
Fri, 22 May - Mon, 25 May
Air Canada Logo
12:20 p.m. - 1:25 p.m.
YXU
-
ATH
18h 05m
2 stops
Air Canada Logo
6:00 a.m. - 5:33 p.m.
ATH
-
YXU
18h 33m
2 stops
C$ 1,508Air Canada
Fri, 22 May - Mon, 25 May
Air Canada Logo
6:00 a.m. - 10:10 a.m.
YXU
-
ATH
21h 10m
2 stops
Air Canada Logo
6:00 a.m. - 5:33 p.m.
ATH
-
YXU
18h 33m
2 stops
C$ 1,512Air Canada
Fri, 22 May - Mon, 25 May
Air Canada Logo
12:20 p.m. - 11:10 a.m.
YXU
-
ATH
15h 50m
1 stop
Air Canada Logo
1:10 p.m. - 9:38 p.m.
ATH
-
YXU
15h 28m
1 stop
C$ 1,650Air Canada
Thu, 9 Apr - Mon, 13 Apr
Air Canada Logo
5:10 a.m. - 12:50 p.m.
YXU
-
SKG
24h 40m
2 stops
Air Canada Logo
7:45 a.m. - 8:43 a.m.
SKG
-
YXU
31h 58m
2 stops
C$ 2,308Air Canada
Thu, 9 Apr - Mon, 13 Apr
Air Canada Logo
5:10 a.m. - 12:50 p.m.
YXU
-
SKG
24h 40m
2 stops
Air Canada Logo
7:45 a.m. - 5:03 p.m.
SKG
-
YXU
16h 18m
2 stops
C$ 2,315Air Canada
Booking Insights

KAYAK's insights & trends for London to Greece flights

Get data-powered insights and trends into flights from London to Greece to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from London to Greece take?

The duration of a flight to Greece depends on your arrival airport. The shortest routes to Greece from London are to Athens, which takes 16h 55m, and Thessaloniki, which takes 20h 25m.

Good to know

Low seasonMay
Cheapest flightC$ 1,082
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
Flight from London to Athens

FAQs - booking Greece flights

  • How does KAYAK find such low prices on flights from London to Greece?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Greece.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Greece?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London to Greece is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Greece?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from London to Greece with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Greece?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London to Greece up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from London to Greece

 
Need help choosing which airline to fly with from London to Greece? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 10688 reviews
7.8Crew
6.8Entertainment
7.3Boarding
7.1Comfort
6.3Food
Airline reviews

Had to cancel the flight because there was a 14 hour layover before the flight. Unacceptable.

2.0 MediocreAnonymous, Feb 2026
YYZ - YXU
Read more Air Canada reviews

Had to cancel the flight because there was a 14 hour layover before the flight. Unacceptable.

Terrible…. Reported missing luggage’s with injectable meds that needed refrigeration. Yet, delivery could not be expedited. Luggage’s were delivered 5 days after arrival. The meds were useless as ice pack had melted. So disappointed!!!

Terrible, luggage’s with b/p and diabetes meds including insulin and ozempic. I’ve in them had dissolved and rendered useless

It was a very small plane and was ok. No food or entertainment so there should be an option for NA.

I travelled in Business class for the first time and wish I could do that again.

The crew from Toronto Santiago (and the other way) weren't nice people. They seemed angry. Other flights with Air Canada had much nicer crews. Bathrooms always had sticky floors. Yuck!

No entertainment system. Paid extra for wider seats but not worth the cost. Flight left a little late and arrived early.

We boarded and then deboarded the plane after being told it needed something done that couldn't be fixed. Sent notice about 3h flight delay, then they clawed it back and we were 1h delayed. Very poor communication.

Was notified on a timely manner of any changes, if any, of the flight schedules.

My seat was covered in vomit and I will be reaching out to Air Canada

Everything you need to know for your flight from London to Greece

Information on your arrival and departure airports