How much does it cost to fly round-trip from London, Ontario to St. John's?

Airfare is below average for this route at the moment. London, Ontario to St. John's flights typically cost between C$ 1,316 and C$ 818 in May. The cheapest round-trip price found within the last 3 days was C$ 757 on Air Canada (22 May-25 May).

What’s the fastest layover option from London, Ontario to St. John's?

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 5h 17m.

What’s the top layover airport for flights from London, Ontario to St. John's?

Toronto (YYZ) – chosen by Cheapflights users on 93% of one-stop itineraries from London, Ontario to St. John's on Cheapflights.

Which airport typically offers the quickest layover for flights from London, Ontario to St. John's?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 25m.

What’s the cheapest layover airport for flights from London, Ontario to St. John's?

Halifax (YHZ) is the most affordable 1-stop option, with an average round-trip price of C$ 869.

How long is the flight from London, Ontario to St. John's?

Air Canada can get you from London, Ontario to St. John's in just under 11h 53m. Your travel time can differ by up to . There are 2263 km between London, Ontario and St. John's.

What are the cheapest airlines flying from London, Ontario to St. John's round-trip?

Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 474. Another option worth looking into is WestJet, starting at C$ 498 round trip. You may be able to fly from London, Ontario to St. John's for 51% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

If weather is an important factor for your trip to St. John's, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

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

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

Can I find deals for flights from London to St. John's that include hotel bookings?

Yes. In addition to deals on London to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from London to St. John's?

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

Can I find deals for business class flights from London to St. John's?

Yes. Cheapflights offers flight deals from London to St. John's 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$ 421+ Cheap Flights from London, ON to St. John's

Cheap flight deals from London to St. John's

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to St. John's
Explore the most affordable flight options available from London to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 May 2026.

Fri 22/56:10 p.m.

YXU

YYT

1 stop6h 08m

Air Canada

Mon 25/55:40 p.m.

YYT

YXU

1 stop5h 28m

Air Canada

Deal found 30/4C$ 757

Tue 23/610:05 a.m.

YXU

YYT

2 stops11h 53m

Air Canada

Sat 27/65:40 p.m.

YYT

YXU

1 stop5h 27m

Air Canada

Deal found 1/5C$ 834

Wed 9/93:30 p.m.

YXU

YYT

1 stop6h 21m

Air Canada

Wed 16/95:00 a.m.

YYT

YXU

1 stop5h 50m

Air Canada

Deal found 30/4C$ 871

Sun 12/76:20 p.m.

YXU

YYT

1 stop5h 56m

Air Canada

Sun 26/75:00 a.m.

YYT

YXU

1 stop5h 50m

Air Canada

Deal found 1/5C$ 878

Mon 22/610:05 a.m.

YXU

YYT

2 stops11h 53m

Air Canada

Sat 27/65:40 p.m.

YYT

YXU

1 stop5h 27m

Air Canada

Deal found 1/5C$ 879

Fri 22/52:40 p.m.

YXU

YYT

3 stops28h 08m

Multiple Airlines

Mon 25/57:35 a.m.

YYT

YXU

2 stops31h 45m

Multiple Airlines

Deal found 30/4C$ 886

Sat 16/56:10 p.m.

YXU

YYT

1 stop6h 08m

Air Canada

Sat 29/85:00 a.m.

YYT

YXU

1 stop5h 50m

Air Canada

Deal found 2/5C$ 896

Mon 8/66:10 p.m.

YXU

YYT

2 stops14h 48m

Air Canada

Wed 10/65:00 a.m.

YYT

YXU

1 stop5h 48m

Air Canada

Deal found 29/4C$ 917

Find flight deals from London to St. John's

Round-trip from	C$ 757
One-way from	C$ 421
Popular in	August
Cheapest in	January
Average price	C$ 1,120

Air Canada
22/5-25/5
2 total stops
11h 36m total
London to St. John's

Search Deals

Air Canada
15/5
1 total stop
5h 33m total
London to St. John's

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 146 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. John's

YXU - YYT

YXUYYT

London

Tue 23/6

10:05 a.m.-11:28 p.m.

2 stops11h 53m

St John's

Sat 27/6

5:40 p.m.-9:37 p.m.

1 stop5h 27m

C$ 834

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 22/6

3:30 p.m.-11:56 p.m.

1 stop6h 56m

St John's

Sat 27/6

5:40 p.m.-9:37 p.m.

1 stop5h 27m

C$ 834

LondonSt. John's

YXU - YYT

YXUYYT

London

Wed 9/9

10:05 a.m.-7:43 p.m.

2 stops8h 08m

St John's

Wed 16/9

2:05 p.m.-9:40 p.m.

2 stops9h 05m

C$ 871

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 8/6

3:30 p.m.-10:28 a.m.

2 stops17h 28m

St John's

Wed 10/6

8:30 a.m.-2:58 p.m.

1 stop7h 58m

C$ 924

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 22/5

2:40 p.m.-8:18 p.m.

3 stops28h 08m

St John's

Mon 25/5

8:55 a.m.-1:50 p.m.

3 stops30h 25m

C$ 968

LondonSt. John's

YXU - YYT

YXUYYT

London

Thu 6/8

10:05 a.m.-4:31 p.m.

1 stop4h 56m

St John's

Sat 12/9

8:30 a.m.-2:55 p.m.

1 stop7h 55m

C$ 1,030

LondonSt. John's

YXU - YYT

YXUYYT

London

Tue 4/8

3:30 p.m.-11:21 p.m.

1 stop6h 21m

St John's

Wed 9/9

1:35 p.m.-5:43 p.m.

1 stop5h 38m

C$ 1,030

Quickest round-trip

LondonSt. John's

YXU - YYT

YXUYYT

London

Mon 3/8

3:30 p.m.-11:21 p.m.

1 stop6h 21m

St John's

Thu 10/9

5:40 p.m.-9:40 p.m.

1 stop5h 30m

C$ 1,030

Cheapest one-way

Quickest one-way

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 15/5

9:30 a.m.-4:33 p.m.

1 stop5h 33m

C$ 421

LondonSt. John's

YXU - YYT

YXUYYT

London

Sat 16/5

5:10 a.m.-12:33 p.m.

1 stop5h 53m

C$ 423

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from London to St. John's

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

YXU-YYT

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 St. John's

Prices

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from London to St. John's, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,331 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

WestJet

7.2

Good

3,331 reviews

WestJet

7.2

Good

3,331 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Air Canada

7.1

Good

10,988 reviews

WestJet

7.2

Good

3,331 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Joseph,Feb 2026

YYJ - YEG

Is just a domestic flight can't complain at all..but everything is great..

Related info for your journey

How long is the flight from London, Ontario to St. John's?
Air Canada can get you from London, Ontario to St. John's in just under 11h 53m. Your travel time can differ by up to . There are 2263 km between London, Ontario and St. John's.
What are the cheapest airlines flying from London, Ontario to St. John's round-trip?
Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 474. Another option worth looking into is WestJet, starting at C$ 498 round trip. You may be able to fly from London, Ontario to St. John's for 51% less than the average price by searching for these airlines.
Can I find deals for flights from London to St. John's that include hotel bookings?
Yes. In addition to deals on London to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to St. John's.
Can I find deals for business class flights from London to St. John's?
Yes. Cheapflights offers flight deals from London to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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St. John's flight routes

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Top 2 airlines flying from London to St. John's

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 474	AverageC$ 1,118	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 498	AverageC$ 1,030	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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Why should you use Cheapflights to find cheap flight tickets from London to St. John's?

Millions of users choose and trust Cheapflights to book the best flight deals from London to St. John's for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to St. John's with no change fees?

Certainly. Search results for flights to St. John's 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 St. John's become cheaper?

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Cheap flights from London, ON to St. John's from C$ 421

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to St. John's

Cheapest flights from London to St. John'sExplore the most affordable flight options available from London to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 May 2026.

Explore the most affordable flight options available from London to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 May 2026.

Best flights from London to St. John'sDiscover carefully curated flight deals from London to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 May 2026.

Discover carefully curated flight deals from London to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 May 2026.

Last-minute flights from London to St. John'sDiscover last-minute flight deals from London to St. John's. Data last updated 2 May 2026 and is based on user searches.

Discover last-minute flight deals from London to St. John's. Data last updated 2 May 2026 and is based on user searches.

One-way flights from London to St. John'sSearch for one-way flight options from London to St. John's. Find affordable one-way fares based on user searches. Data last updated 2 May 2026.

Search for one-way flight options from London to St. John's. Find affordable one-way fares based on user searches. Data last updated 2 May 2026.

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Best time to book a flight from London to St. John's

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

Cheapflights Insights

Everything you need to know about your flight from London to St. John's

How much does it cost to fly round-trip from London, Ontario to St. John's?

What’s the top layover airport for flights from London, Ontario to St. John's?

What’s the cheapest layover airport for flights from London, Ontario to St. John's?

What’s the fastest layover option from London, Ontario to St. John's?

Which airport typically offers the quickest layover for flights from London, Ontario to St. John's?

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from London to St. John's, such as WestJet and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from London, Ontario to St. John's?

What are the cheapest airlines flying from London, Ontario to St. John's round-trip?

Can I find deals for flights from London to St. John's that include hotel bookings?

How can I find direct flights from London to St. John's?

Can I find deals for business class flights from London to St. John's?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to St. John's

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Complete your trip

Complete your trip to St. John's by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Newfoundland and Labrador

Book a non-stop flight to one of these other cities located in Newfoundland and Labrador.

Search flights from London to St. John's by cabin class

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

London and St. John's flights

Browse other London and St. John's flight options. Last updated on 2 May 2026.

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Top 2 airlines flying from London to St. John's

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Cheapest flights from London to St. John's
Explore the most affordable flight options available from London to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 May 2026.

Best flights from London to St. John's
Discover carefully curated flight deals from London to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 May 2026.

Last-minute flights from London to St. John's
Discover last-minute flight deals from London to St. John's. Data last updated 2 May 2026 and is based on user searches.

One-way flights from London to St. John's
Search for one-way flight options from London to St. John's. Find affordable one-way fares based on user searches. Data last updated 2 May 2026.