Cheap flights from St. John's to London from C$ 663

YYT — LON
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to London

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to London

Tue 17/117:40 a.m. -
1 stop9h 50m
Fri 20/119:00 a.m. -
2 stops35h 26m
Deal found 7/11C$ 1,130
Thu 12/117:40 a.m. -
1 stop9h 50m
Thu 19/119:00 a.m. -
1 stop17h 27m
Deal found 5/11C$ 1,153
Fri 13/117:45 p.m. -
1 stop21h 45m
Fri 20/119:00 a.m. -
1 stop13h 37m
Deal found 8/11C$ 1,170
Mon 23/116:15 p.m. -
2 stops44h 05m
Mon 30/116:40 p.m. -
2 stops50h 15m
Deal found 8/11C$ 1,242
Mon 9/115:15 a.m. -
2 stops28h 35m
Tue 17/117:25 a.m. -
2 stops20h 55m
Deal found 6/11C$ 1,250
Tue 24/115:15 a.m. -
2 stops33h 05m
Sat 28/119:05 a.m. -
2 stops19h 25m
Deal found 6/11C$ 1,377
Mon 23/116:15 p.m. -
2 stops44h 05m
Sat 28/116:40 p.m. -
2 stops33h 40m
Deal found 6/11C$ 1,378
Thu 12/116:00 a.m. -
2 stops24h 15m
Thu 19/1111:40 a.m. -
2 stops16h 49m
Deal found 5/11C$ 1,477
Sat 5/125:15 a.m. -
2 stops23h 05m
Sat 12/129:05 a.m. -
2 stops17h 56m
Deal found 7/11C$ 1,490
Thu 12/112:30 p.m. -
1 stop15h 45m
Thu 19/1111:40 a.m. -
1 stop29h 25m
Deal found 5/11C$ 1,525

Find flight deals from St. John's to London

Round-trip from

C$ 1,109

One-way from

C$ 663

Popular in

December

Cheapest in

May

Average price

C$ 1,126
3/5-11/5
  • 3/5-11/5
  • 2 total stops
  • 31h 08m total
  • St. John's to London
17/1-31/12
  • 17/1-31/12
  • 3 total stops
  • 44h 55m total
  • St. John's to London
Highest demand for flights based on searches. 23% potential increase in price (C$ 499 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease (C$ 104 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. John's to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sLondon

YYT St John's - LGW London Gatwick

YYTLGW

St John's

Sun 17/1

3:20 p.m.-3:45 p.m.

3 stops44h 55m

London Gatwick

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 663

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Mon 18/1

5:00 a.m.-12:50 p.m.

3 stops28h 20m

London Heathrow

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 670

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Fri 27/11

5:00 a.m.-6:30 a.m.

1 stop22h 00m

London Heathrow

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 707

St. John'sLondon

YYT St John's - LGW London Gatwick

YYTLGW

St John's

Fri 27/11

2:30 p.m.-9:45 a.m.

1 stop15h 45m

London Gatwick

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 731

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Fri 27/11

2:30 p.m.-5:30 p.m.

3 stops23h 30m

London Heathrow

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 738

St. John'sLondon

YYT St John's - LGW London Gatwick

YYTLGW

St John's

Tue 17/11

2:30 p.m.-9:45 a.m.

1 stop15h 45m

London Gatwick

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 756

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Mon 18/1

5:55 p.m.-11:20 a.m.

1 stop13h 55m

London Heathrow

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 811

St. John'sLondon

YYT St John's - LGW London Gatwick

YYTLGW

St John's

Wed 18/11

6:15 p.m.-3:05 p.m.

2 stops17h 20m

London Gatwick

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 811

St. John'sLondon

YYT St John's - LHR London Heathrow

YYTLHR

St John's

Wed 18/11

6:15 p.m.-3:30 p.m.

2 stops17h 45m

London Heathrow

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 845

St. John'sLondon

YYT St John's - LGW London Gatwick

YYTLGW

St John's

Tue 15/12

2:30 p.m.-9:45 a.m.

1 stop15h 45m

London Gatwick

Wed 31/12

12:00 a.m.-7:30 p.m.

Nonstop0h 00m

C$ 873

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from St. John's to London

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.
St. John's to London flights typically cost between C$ 1,117 and C$ 1,187 in May.
The cheapest round-trip price found within the last 5 days was C$ 1,109 on Multiple Airlines (3 May-11 May).

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

Halifax (YHZ) – chosen by Cheapflights users on 88% of one-stop itineraries from St. John's to London on Cheapflights.

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

Halifax (YHZ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,098.

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

Flights via Halifax (YHZ) have the shortest average one-way travel time for 1-stop routes: 9h 48m.

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

Flights via Halifax (YHZ) offer the fastest connection on this route, with an average layover time of 1h 55m.

Reviews of airlines servicing London

Check out reviews from past customers who have flown with WestJet and Air Canada from St. John's to London 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.

Boarding

7.4

Entertainment

6.1

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20
8.0
Excellent

Seth,Sep 2026

YVR - YYC

The people from check-in, to the cabin crew, to flight crew were all pleasant and efficient. The under seat space were a little cramped.

Boarding

7.4

Entertainment

6.1

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20
8.0
Excellent

Seth,Sep 2026

YVR - YYC

The people from check-in, to the cabin crew, to flight crew were all pleasant and efficient. The under seat space were a little cramped.

Boarding

7.4

Entertainment

6.1

Overall

7.2

Comfort

7.1

Crew

7.9

Food

6.2

Reviews

1 / 20
8.0
Excellent

Seth,Sep 2026

YVR - YYC

The people from check-in, to the cabin crew, to flight crew were all pleasant and efficient. The under seat space were a little cramped.

Related info for your journey

  • What airport do you fly from for flights from St. John's to London?

    If you book a flight to London from St. John's, you will be flying from St John's, which is the city’s only airport. St John's (YYT) is located 6.7 km from the centre of St. John's. There are 0 flights from St John's to London per day from 2 different airlines.

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

    A quick flight from St. John's to London can take about 5h 15m. Air Canada provides one of the quickest options available for as low as C$ 1,343. Airlines will cover a distance of 3740 km. This flight may include one or multiple stops.

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

    Our cheapest airline available from St. John's to London is WestJet. Our recent data shows that you can find tickets from as low as C$ 678 on this airline. An additional option worth looking into is Air Canada, starting at C$ 998. You may be able to fly from St. John's to London for 40% less than the average price by searching for these airlines.

  • What are the most popular routes from St. John's to London?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. John's to London 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

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Alternative routes for St. John's to London

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

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 678AverageC$ 921FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 998AverageC$ 1,345FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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When you search for this flight from St. John's to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Need flexible booking options for your flight to London from St. John's? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. John's to London become cheaper?

Yes, Cheapflights offers price alerts on St. John's to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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