Skyscanner home

Cheap Flights from St John's to London Heathrow

Compare St John's to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from St John's to London Heathrow

Looking for a cheap last-minute deal or the best return flight from St John's Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 9,408. Find the lowest prices on one-way and return tickets right here.
London.R 4,107 per passenger.Departing Tue, 25 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from St John's on Tue, 25 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 4,107, select.
London.R 4,138 per passenger.Departing Tue, 28 Jul.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from St John's on Tue, 28 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 4,138, select.
London.R 4,654 per passenger.Departing Thu, 25 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from St John's on Thu, 25 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 4,654, select.
London.R 4,673 per passenger.Departing Tue, 8 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from St John's on Tue, 8 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 4,673, select.
London.R 7,145 per passenger.Departing Thu, 8 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from St John's on Thu, 8 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 7,145, select.
London.R 8,995 per passenger.Departing Sat, 12 Dec.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from St John's on Sat, 12 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 8,995, select.
London.R 9,125 per passenger.Departing Thu, 12 Nov.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from St John's on Thu, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 9,125, select.
London.R 12,180 per passenger.Departing Wed, 13 Jan.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from St John's on Wed, 13 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 12,180, select.

Find the cheapest month to fly from St John's to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St John's to London Heathrow flights are currently cheapest in August.
Jun
from R 4,654
Jul
from R 4,138
Aug
from R 4,107
Sep
from R 4,673
Oct
from R 7,145
Nov
from R 9,125
Dec
from R 8,995
Jan
from R 12,180
Feb
Find prices
Mar
Find prices
Apr
Find prices
May
Find prices

St John's to London Heathrow: Alternative routes

Compare routes from St John's to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

London City

12km from central London
Closest
from R 5,233
Search flights

London Heathrow

23km from central London
from R 4,107
Search flights

London Gatwick

40km from central London
Cheapest
from R 2,906
Search flights

London Luton

45km from central London
from R 3,324
Search flights

London Stansted

49km from central London
from R 3,371
Search flights

London Southend

57km from central London
from R 4,460
Search flights

St John's to London: Flight information

The things to know before you go.
Cheapest flight foundR 4,107
Cheapest month to flyAugust

Finding cheap flights from St John's to London Heathrow: Frequently asked questions

The best price we found for a return flight from St John's to London Heathrow is R 8,767. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St John's to London Heathrow. But we found flights with one or more stops from R 8,767.
As of June 2026, there are no flights flying from St John's to London Heathrow.
The cheapest month to fly from St John's to London Heathrow is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St John's Airport to London Heathrow Airport on Tuesday, 28 July 2026.
No airlines currently offer direct flights between St John's Airport and London Heathrow Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to London Heathrow.

Travelling from St. John's International Airport (YYT) to London Heathrow Airport (LHR): what you need to know

  • London's timezone is UTC+0, making London two hours 30 minutes ahead of St John's.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your YYT to LHR flight.

  • Be prepared for longer lines in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

How to find the cheapest flights from St. John's International Airport (YYT) to London Heathrow Airport (LHR)

  • R 4,107 is currently the lowest price for a one-way St. John's International Airport to London Heathrow Airport flight. A return flight starts from R 8,767. These fares can change depending on availability.

  • To score cheap tickets from YYT to LHR, book in advance. Airlines typically offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from St. John's International Airport to London Heathrow Airport across each month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Spend less time searching for cheap flights from YYT to LHR by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your flights with filters. Pick your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from St. John's International Airport to London Heathrow Airport.

Handy information about St. John's International Airport (YYT)

  • Of all flights departing from St. John's International Airport, 62.67% land on time at their destination.

  • Central St John's to St. John's International Airport is approximately 10 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Planning to take public transport? Expect a trip time of around 1 hour.

  • Have an early flight from St. John's International Airport to London Heathrow Airport? Avoid the last-minute rush to the airport (and catch some extra z's) by picking one of these hotels near YYT:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to drive to the centre.

  • It takes roughly 1 hour if you're travelling on public transport.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from St. John's International Airport to London Heathrow Airport is February, while July is the busiest. Choose the ideal time to go to London based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from St. John's International Airport to London Heathrow Airport in this month if this is the type of weather you like.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from YYT to LHR in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • London has loads to offer, but there are so many other parts of United Kingdom waiting to be discovered. About 161 kilometres north-west of London, a visit to Birmingham will keep your itinerary busy. Start with leading attractions like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If there's time to check out another great destination in United Kingdom, head for Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are highlights.

Plan the rest of your trip from St John's to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.