How long is the flight from London, Ontario to Prague?

Departing from London, Ontario to Prague will take you 18h 45m. The distance between London, Ontario and Prague is about 6819 km.

In terms of precipitation, rainfall in Prague ranges from 10.0 - 60.0 mm per month. June is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit Prague when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from YXU to PRG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London, Ontario to Prague as you normally would.

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

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

How can I find direct flights from London to Prague?

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

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

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

C$ 701+ Cheap Flights from London, ON to Prague

Cheap flight deals from London to Prague

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from London to Prague
Explore the most affordable flight options available from London to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Sat 5/123:20 p.m. -

3 stops18h 45m

Sat 12/126:10 a.m. -

3 stops21h 42m

Deal found 21/10C$ 941

Fri 4/125:30 a.m. -

2 stops26h 25m

Fri 11/126:45 a.m. -

2 stops21h 07m

Deal found 20/10C$ 990

Sat 5/123:20 p.m. -

2 stops16h 35m

Sat 12/126:45 a.m. -

2 stops21h 07m

Deal found 21/10C$ 991

Find flight deals from London to Prague

Round-trip from	C$ 941
One-way from	C$ 701

United Airlines
5/12-12/12
6 total stops
40h 27m total
London to Prague

Search Deals

4/12-31/12
3 total stops
43h 35m total
London to Prague

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPrague

YXU London - PRG Václav Havel Prague

YXUPRG

London

Fri 4/12

6:40 a.m.-8:15 a.m.

3 stops43h 35m

Václav Havel Prague

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 701

LondonPrague

YXU London - PRG Václav Havel Prague

YXUPRG

London

Sat 5/12

3:20 p.m.-4:05 p.m.

3 stops18h 45m

Václav Havel Prague

Sat 12/12

6:10 a.m.-9:52 p.m.

3 stops21h 42m

C$ 941

LondonPrague

YXU London - PRG Václav Havel Prague

YXUPRG

London

Fri 4/12

5:30 a.m.-1:55 p.m.

2 stops26h 25m

Václav Havel Prague

Fri 11/12

6:45 a.m.-9:52 p.m.

2 stops21h 07m

C$ 990

Quickest round-trip

LondonPrague

YXU London - PRG Václav Havel Prague

YXUPRG

London

Sat 5/12

3:20 p.m.-1:55 p.m.

2 stops16h 35m

Václav Havel Prague

Sat 12/12

6:45 a.m.-9:52 p.m.

2 stops21h 07m

C$ 994

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Sorted by cheapest first

Best time to book a flight from London to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from London with our price prediction graph.

YXU-PRG

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.

Related info for your journey

How long is the flight from London, Ontario to Prague?
Departing from London, Ontario to Prague will take you 18h 45m. The distance between London, Ontario and Prague is about 6819 km.
Can I find deals for flights from London to Prague that include hotel bookings?
Yes. In addition to deals on London to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Prague?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Prague.
Can I find deals for business class flights from London to Prague?
Yes. Cheapflights offers flight deals from London to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Prague, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from London, ON to Prague from C$ 701

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Prague

Cheapest flights from London to PragueExplore the most affordable flight options available from London to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Explore the most affordable flight options available from London to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from London to PragueDiscover carefully curated flight deals from London to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

Discover carefully curated flight deals from London to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

One-way flights from London to PragueSearch for one-way flight options from London to Prague. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

Search for one-way flight options from London to Prague. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.

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Best time to book a flight from London to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from London with our price prediction graph.

Related info for your journey

How long is the flight from London, Ontario to Prague?

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

How can I find direct flights from London to Prague?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Prague

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Prague by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from London to Prague by cabin class

Find flights from London to Prague, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Prague flights

Browse other London and Prague flight options. Last updated on 22 October 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2026.

Popular flight searches

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Other flights to Prague

Explore flights to Prague departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 October 2026.

Fly with Cheapflights

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from London to Prague
Explore the most affordable flight options available from London to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2026.

Best flights from London to Prague
Discover carefully curated flight deals from London to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2026.

One-way flights from London to Prague
Search for one-way flight options from London to Prague. Find affordable one-way fares based on user searches. Data last updated 22 October 2026.