£272 Cheap Flights from St. John's (YYT) to London (LHR)

View £272 flight on Sat, 5 Jul 2025Opens in a new window

Popular airlines from St. John's Intl. Airport (YYT) to Heathrow Airport (LHR)

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Cheap Flights from St. John's (YYT) to London (LHR)

Prices were available within the past 7 days and start at £272 for one-way flights and £617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 4 Oct - Sat, 25 Oct
YYT
St. John's
LHR
London
£617 Return, found 2 days ago
£617
Return
found 2 days ago
Select Air Canada flight, departing Sat, 4 Oct from St. John's to London, returning Sat, 25 Oct, priced at £617 found 2 days ago
Air Canada
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£622 Return, found 2 days ago
£622
Return
found 2 days ago
Select Air Canada flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £622 found 2 days ago
Air Canada
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£627 Return, found 2 days ago
£627
Return
found 2 days ago
Select Air Canada flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £627 found 2 days ago
Air Canada
Thu, 6 Nov - Thu, 20 Nov
YYT
St. John's
LHR
London
£630 Return, found 2 days ago
£630
Return
found 2 days ago
Select Air Canada flight, departing Thu, 6 Nov from St. John's to London, returning Thu, 20 Nov, priced at £630 found 2 days ago
Air France
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£634 Return, found 2 days ago
£634
Return
found 2 days ago
Select Air France flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £634 found 2 days ago
Air Canada
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£635 Return, found 2 days ago
£635
Return
found 2 days ago
Select Air Canada flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £635 found 2 days ago
Air Canada
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£636 Return, found 2 days ago
£636
Return
found 2 days ago
Select Air Canada flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £636 found 2 days ago
KLM
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£649 Return, found 2 days ago
£649
Return
found 2 days ago
Select KLM flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £649 found 2 days ago
Lufthansa
Tue, 14 Oct - Tue, 21 Oct
YYT
St. John's
LHR
London
£735 Return, found 2 days ago
£735
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 14 Oct from St. John's to London, returning Tue, 21 Oct, priced at £735 found 2 days ago
Swiss International Air Lines
Sun, 10 Aug - Sun, 17 Aug
YYT
St. John's
LHR
London
£981 Return, found 4 days ago
£981
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, 10 Aug from St. John's to London, returning Sun, 17 Aug, priced at £981 found 4 days ago

Find the cheapest month to fly from St. John's (YYT) to London (LHR)

September is typically the cheapest month to fly

From £506 - £1,167 per traveller.

Graph displaying average flight prices per month

Flight from St. John's to London route information
Origin airport
St. John's Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, KLM, Lufthansa
Return price
£617
Distance
3694 km

Compare flights from St. John's to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. John's to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from St. John's Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from St. John's Intl. (YYT) to Heathrow (LHR)

The easiest way to view the best deals on flights from St. John's to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from St. John's Intl. to Heathrow start at just £617 and range up to £981.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. John's and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. John's to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from St. John's Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from YYT to Heathrow Airport (LHR)?
Round-trip journeys between St. John's Intl. Airport and LHR start from £617. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. John's Intl. Airport to Heathrow Airport?
The majority of flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from St. John's Intl. Airport to Heathrow Airport (LHR) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. John's Intl. Airport to Heathrow Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from St. John's Intl. Airport (YYT) to Heathrow Airport?
The flight distance from St. John's to Hounslow is 3,700 kilometres. Pack yourself a drink, some snacks and an interesting book to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from St. John's Intl. Airport (YYT) to Heathrow Airport?
Currently, no airlines offer direct flights from YYT to Heathrow Airport (LHR). You'll need to book a flight with at least one stop. To score the best connections and price, lock in your airfare ahead of time.
Are YYT to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest airfares from St. John's Intl. Airport (YYT) to Heathrow Airport (LHR) showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals regularly --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines advertise prices that far in advance.

Explore a world of travel with Expedia

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