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Cheap flights from St. John's to London from C$ 350

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LON
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from St John's to London are usually found in June or July, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from St. John's to London

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 577

One-way from

C$ 350

Popular in

December

Cheapest in

June

Average price

C$ 1,087

Good round-trip deal

C$ 686 or less

Good one-way deal

C$ 349 or less
WestJet
  • WestJet
  • 3/6-14/6
  • Nonstop
  • 11h 02m total
  • St. John's to London
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WestJet
  • WestJet
  • 13/6
  • Nonstop
  • 5h 10m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 344 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from St John's to London (LON).
Search Deals
Price to beat on a one-way flight from St John's to London (LON).
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Find flight deals from St. John's to London

Cheapest flights from St. John's to London
Explore the most affordable flight options available from St. John's to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Tue 3/612:45 a.m.YYT - LGW
Nonstop5h 10mWestJet
Sat 14/610:45 a.m.LGW - YYT
Nonstop5h 52mWestJet
Deal found 23/3C$ 577
Fri 4/712:45 a.m.YYT - LGW
Nonstop5h 10mMultiple Airlines
Wed 16/710:00 p.m.LGW - YYT
1 stop17h 10mMultiple Airlines
Deal found 24/3C$ 729
Mon 18/812:30 a.m.YYT - LHR
1 stop17h 40mMultiple Airlines
Tue 26/89:10 p.m.LHR - YYT
2 stops29h 15mMultiple Airlines
Deal found 23/3C$ 953
Wed 23/47:55 a.m.YYT - LHR
1 stop9h 35mAir Canada
Tue 13/56:00 a.m.LHR - YYT
2 stops34h 32mAir Canada
Deal found 24/3C$ 974
Mon 1/91:50 p.m.YYT - LHR
1 stop16h 15mLufthansa
Mon 8/98:30 a.m.LHR - YYT
2 stops19h 34mLufthansa
Deal found 24/3C$ 999
Fri 25/41:05 p.m.YYT - LHR
2 stops42h 05mUnited Airlines
Sun 4/58:30 a.m.LHR - YYT
2 stops36h 12mUnited Airlines
Deal found 24/3C$ 1,074
Wed 3/96:00 a.m.YYT - LGW
1 stop25h 15mAir Transat
Mon 8/99:40 a.m.LGW - YYT
1 stop30h 06mAir Transat
Deal found 24/3C$ 1,105
Wed 4/66:00 a.m.YYT - LGW
1 stop25h 15mPorter Airlines
Mon 16/612:40 p.m.LGW - YYT
1 stop27h 04mPorter Airlines
Deal found 23/3C$ 1,106
Wed 23/712:30 a.m.YYT - STN
1 stop8h 45mMultiple Airlines
Fri 25/76:40 a.m.STN - YYT
2 stops19h 45mMultiple Airlines
Deal found 24/3C$ 1,169
Tue 2/93:00 p.m.YYT - LCY
2 stops22h 50mKLM
Fri 5/98:10 p.m.LCY - YYT
2 stops30h 16mKLM
Deal found 24/3C$ 1,556
Tue 9/97:45 a.m.YYT - LCY
3 stops25h 15mMultiple Airlines
Mon 6/105:00 p.m.LCY - YYT
3 stops35h 04mMultiple Airlines
Deal found 24/3C$ 1,738
Sun 31/83:00 p.m.YYT - LHR
2 stops19h 15mAir France
Sat 6/97:45 p.m.LHR - YYT
2 stops30h 41mAir France
Deal found 24/3C$ 1,772

Cheapflights Fare Finder

Customize your flight search to find flights from St. John's to London 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 25 March 2025.
Use the filters below to find and compare flights from St. John's to London that are best for you.

Fly from

St. John's

Fly to

London

Route

Depart

Return

Price

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Tue 3/6

12:45 a.m.-9:25 a.m.

Nonstop5h 10m

London Gatwick

Mon 16/6

10:35 a.m.-12:57 p.m.

Nonstop5h 52m

C$ 577

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 18/8

12:30 a.m.-9:40 p.m.

1 stop17h 40m

London Heathrow

Tue 26/8

9:10 p.m.-10:55 p.m.

2 stops29h 15m

C$ 953

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 23/4

7:55 a.m.-9:00 p.m.

1 stop9h 35m

London Heathrow

Tue 13/5

6:00 a.m.-1:02 p.m.

2 stops34h 32m

C$ 974

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Sun 8/6

6:00 a.m.-10:45 a.m.

1 stop25h 15m

London Gatwick

Fri 13/6

10:45 a.m.-1:07 p.m.

Nonstop5h 52m

C$ 984

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 1/9

1:50 p.m.-9:35 a.m.

1 stop16h 15m

London Heathrow

Mon 8/9

8:30 a.m.-12:34 a.m.

2 stops19h 34m

C$ 999

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 25/4

1:05 p.m.-10:40 a.m.

2 stops42h 05m

London Heathrow

Sun 4/5

8:30 a.m.-5:12 p.m.

2 stops36h 12m

C$ 1,074

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Wed 4/6

6:00 a.m.-10:45 a.m.

1 stop25h 15m

London Gatwick

Mon 16/6

12:40 p.m.-12:14 p.m.

1 stop27h 04m

C$ 1,106

St. John'sLondon

YYT - LGW

YYTLGW

St John's

Thu 12/6

6:00 a.m.-10:45 a.m.

1 stop25h 15m

London Gatwick

Thu 19/6

12:40 p.m.-12:14 p.m.

1 stop27h 04m

C$ 1,155

St. John'sLondon

YYT - STN

YYTSTN

St John's

Wed 23/7

12:30 a.m.-12:45 p.m.

1 stop8h 45m

London Stansted

Fri 25/7

6:40 a.m.-10:55 p.m.

2 stops19h 45m

C$ 1,169

St. John'sLondon

YYT - LCY

YYTLCY

St John's

Tue 2/9

3:00 p.m.-5:20 p.m.

2 stops22h 50m

London City

Fri 5/9

8:10 p.m.-10:56 p.m.

2 stops30h 16m

C$ 1,556

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 30 results
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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
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 St. John's to London

How far ahead should I book a flight from St. John's to London?

Use this chart to determine the optimal time to book a round-trip flight from St. John's to London. Price data was last updated on 21 March 2025.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. John's to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. John's to London?

Currently, January is the cheapest month in which you can book a flight from St. John's to London (average of C$ 560). Flying from St. John's to London in July is currently the most expensive (average of C$ 874). 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.

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

Find hourly flight availability from St. John's to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

When flying from St. John's to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight in the afternoon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 25 March 2025.
Peruse reviews from past customers who have flown with Porter Airlines, KLM and Air Transat 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.
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
275 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
KLM
7.8
Good
1,318 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
381 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air France
7.4
Good
1,423 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,605 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from St. John's to London. 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 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.

  • 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$ 577 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 974 and C$ 999 round-trip. You may be able to fly from St. John's to London for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. John's to London one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 350. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from St. John's to London for a low price.

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

    Most travellers choose St John's - London Heathrow, St John's - London Gatwick or St John's - London City when deciding on the best route 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.

  • What is the cheapest month to book a flight from St. John's to London?

    Currently, January is the cheapest month in which you can book a flight from St. John's to London (average of C$ 560). Flying from St. John's to London in July is currently the most expensive (average of C$ 874). 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

Travelling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. John's to London

See prices for flight routes from nearby airports that may be better suited for you.
St. John's to Heathrow flights
St. John's to Gatwick flights
St. John's to London City flights
St. John's to Luton flights
St. John's to Manchester flights
St. John's to Edinburgh flights

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

Discover the top 2 airlines that operate flights from St. John's to London. 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 611AverageC$ 848FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 1,012AverageC$ 1,166FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. John's to London?

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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from St. John's to London 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 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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