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Cheap flights from London, ON to Greece from C$ 842

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — ATH
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Greece

Enter your travel dates to find the best prices.

Cheapest flights from London to Greece
Explore the most affordable flight options available from London to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Sun 3/55:40 a.m.
YXU
-
ATH
2 stops27h 05m
Air Canada
Thu 7/51:10 p.m.
ATH
-
YXU
1 stop26h 43m
Air Canada
Deal found 11/3C$ 903
Sat 2/55:40 a.m.
YXU
-
ATH
2 stops21h 30m
Air Canada
Wed 6/51:10 p.m.
ATH
-
YXU
1 stop15h 28m
Air Canada
Deal found 7/3C$ 1,092
Mon 15/65:40 a.m.
YXU
-
ATH
1 stop25h 00m
Air Canada
Tue 14/71:10 p.m.
ATH
-
YXU
1 stop29h 35m
Air Canada
Deal found 9/3C$ 1,180
Mon 15/612:20 p.m.
YXU
-
ATH
2 stops14h 50m
Air Canada
Wed 15/712:10 p.m.
ATH
-
YXU
2 stops30h 35m
Air Canada
Deal found 9/3C$ 1,189
Sun 19/45:10 a.m.
YXU
-
SKG
2 stops29h 25m
Multiple Airlines
Thu 23/411:30 a.m.
SKG
-
YXU
2 stops28h 14m
Multiple Airlines
Deal found 7/3C$ 1,727
Sun 10/55:40 a.m.
YXU
-
SKG
2 stops25h 25m
Air Canada
Thu 14/57:45 a.m.
SKG
-
YXU
2 stops20h 53m
Air Canada
Deal found 8/3C$ 2,103

Find flight deals from London to Greece

Keep the following information in mind while searching for London to Greece flight deals. Data was last updated 12 March 2026.

Round-trip from

C$ 903

One-way from

C$ 842
Air Canada
  • Air Canada
  • 3/5-7/5
  • 3 total stops
  • 56h 38m total
  • London to Greece
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 45h 20m total
  • London to Greece
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Greece that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from London to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonAthens

YXU - ATH

YXUATH

London

Sun 3/5

5:40 a.m.-3:45 p.m.

2 stops27h 05m

Athens Eleftherios V.

Thu 7/5

1:10 p.m.-11:43 a.m.

1 stop29h 33m

C$ 903
Quickest round-trip

LondonAthens

YXU - ATH

YXUATH

London

Sat 2/5

5:40 a.m.-10:10 a.m.

2 stops21h 30m

Athens Eleftherios V.

Wed 6/5

1:10 p.m.-9:38 p.m.

1 stop15h 28m

C$ 1,092

LondonThessaloniki

YXU - SKG

YXUSKG

London

Sun 19/4

5:10 a.m.-5:35 p.m.

2 stops29h 25m

Thessaloniki Makedonia

Thu 23/4

11:30 a.m.-8:44 a.m.

2 stops28h 14m

C$ 1,727

LondonThessaloniki

YXU - SKG

YXUSKG

London

Sun 10/5

5:40 a.m.-2:05 p.m.

2 stops25h 25m

Thessaloniki Makedonia

Thu 14/5

7:45 a.m.-9:38 p.m.

2 stops20h 53m

C$ 2,103
Cheapest one-way

LondonAthens

YXU - ATH

YXUATH

London

Tue 21/4

8:00 a.m.-12:20 p.m.

3 stops45h 20m

C$ 842

LondonAthens

YXU - ATH

YXUATH

London

Thu 23/4

8:00 a.m.-10:55 a.m.

2 stops43h 55m

C$ 846

LondonThessaloniki

YXU - SKG

YXUSKG

London

Thu 23/4

8:00 a.m.-9:00 a.m.

3 stops42h 00m

C$ 957
Quickest one-way

LondonAthens

YXU - ATH

YXUATH

London

Sat 25/4

5:40 p.m.-2:55 p.m.

2 stops38h 15m

C$ 1,229

LondonAthens

YXU - ATH

YXUATH

London

Sat 25/4

5:10 a.m.-10:35 a.m.

2 stops46h 25m

C$ 1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Sorted by cheapest first

Best time to book a flight from London to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece from London with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from London, Ontario to Greece?

Currently, February is the cheapest month in which you can book a flight from London, Ontario to Greece (average of C$ 672). Flying from London, Ontario to Greece in July is currently the most expensive (average of C$ 961). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greece. Reviews last updated 12 March 2026.
Check out reviews from past customers who have flown with Air Canada from London to Greece to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Crew

7.8

Comfort

7.1

Food

6.3

Boarding

7.3

Overall

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from London to Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Greece?

    Most people fly from London (YXU) if they book a flight from London to Greece. London is conveniently located just 8.6 km from London’s city centre.

  • How long is the flight from London, Ontario to Greece?

    For as low as C$ 903, Air Canada can have you in Greece from London, Ontario in 27h 05m. The distance between London, Ontario and Greece is about 8264 km.

  • What are the most popular routes from London, Ontario to Greece?

    While some choose either London - Kavála Megas Alexandros or London - Thessaloniki Makedonia, London - Athens Eleftherios V. is the most popular route from London, Ontario to Greece.

  • Can I find deals for flights from London to Greece that include hotel bookings?

    Yes. In addition to deals on London to Greece flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Greece?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Greece.

  • Can I find deals for business class flights from London to Greece?

    Yes. Cheapflights offers flight deals from London to Greece by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Greece?

    Currently, February is the cheapest month in which you can book a flight from London, Ontario to Greece (average of C$ 672). Flying from London, Ontario to Greece in July is currently the most expensive (average of C$ 961). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Greece

Discover the top airline that operate flights from London to Greece. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,081AverageC$ 1,409FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Greece?

Deals for London to Greece flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Greece?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Greece from London.

Can Cheapflights find flights from London to Greece with no change fees?

Certainly. Search results for flights to Greece from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Greece become cheaper?

Not ready to book yet? You can track prices for flights from London to Greece on Cheapflights with our Price Alert feature and get notified when better prices are available.

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