£715 Cheap Flights from London (LHR) to Saint John (YSJ)

Popular airlines from Heathrow Airport (LHR) to Saint John, NB (YSJ)

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Cheap Flights from London (LHR) to Saint John (YSJ)

Prices were available within the past 7 days and start at £715 for one-way flights and £548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Air Canada
Air Canada
Lufthansa
Lufthansa
Air Canada
Lufthansa
Brussels Airlines
Swiss International Air Lines
Austrian Airlines
Flight from London to Saint John route information
Origin airport
Heathrow
Destination airport
Saint John
Airlines serving
Air Canada, Turkish Airlines, United
Return price
£548
Distance
4687 km

Compare flights from London to Saint John easily and book with confidence

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

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 Heathrow (LHR) to Saint John (YSJ)

The easiest way to view the best deals on flights from London to Saint John 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 Heathrow to Saint John start at just £548 and range up to £912.  

To find an even better deal, try  

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

Why you should book your London to Saint John flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Saint John 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 LHR to YSJ?
If you're travelling between London Heathrow and Saint John Airport (YSJ), round-trip flights start from £548. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Saint John Airport?
Every airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to YSJ 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 Heathrow Airport to YSJ flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to Saint John Airport (YSJ)?
You'll have 4,700 kilometres to cover on the long-haul Hounslow to Saint John route. Dress in comfy clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from London Heathrow to Saint John Airport?
If you want to travel straight from Heathrow Airport (LHR) to Saint John Airport, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Heathrow Airport to YSJ flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute deals between Heathrow Airport and Saint John Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to secure your seat when the price is right.

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