Flight tickets from London to Saint John

Compare London to Saint John flight deals

Find the cheapest month or even day of the year to fly to Saint John

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Flight deals from London to Saint John Airport

Looking for a cheap last-minute deal or the best return flight from London to Saint John Airport? If you want to travel next month, return fares start from ₹ 77,167. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Saint John

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Saint John flights are currently cheapest in July.

London to Saint John: Alternative routes

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

London to Saint John: Flight information

The things to know before you go.
Cheapest flight found₹ 87,614
Cheapest month to flyJuly

Finding cheap flights from London to Saint John: Frequently asked questions

The best price we found for a return flight from London to Saint John is ₹ 77,154. 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 London to Saint John. But we found flights with one stop from ₹ 77,154.
As of March 2026, there are no flights flying from London to Saint John.
The cheapest month to fly from London to Saint John is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Saint John Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between London and Saint John 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 Saint John 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 Saint John is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Saint John is Air Canada .

Travelling from London to Saint John Airport (YSJ): What you need to know

  • The timezone in Saint John is UTC-4, which is four hours behind London. Saint John Airport is located in Saint John.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your flight from London to YSJ.

  • Popular months like July or other busy periods mean longer lines and potential delays. Stay ahead of the crowds by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in London

London Heathrow Airport (LHR)

  • You might be able to make your cheap flight from London to YSJ even cheaper by adding a stopover. Just deselect 'Direct flights only' during your search to explore stopover cities along the route. Toronto Pearson International Airport (YYZ) is an option when leaving from London Heathrow Airport (LHR).

  • The journey from central London to LHR takes about 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic conditions.

  • Want an easy start to your travels? Stay near London Heathrow Airport. Whether you've booked an early flight from London to Saint John Airport or want to avoid feeling rushed, these hotels are the ideal choice:

  • When it comes to London Heathrow Airport's on-time performance, 68% of flights arrive within the expected time frame.

London Gatwick Airport (LGW)

  • Break up your flight from London to Saint John Airport with a stop at Toronto Pearson International Airport (YYZ). A major stopover between London Gatwick Airport and YSJ, it's a great opportunity to unwind before your onward flight.

  • LGW is about 48 kilometres from central London. It'll take 1 hour 5 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 20 minutes.

  • Flying out early in the morning? Think about staying at one of these accommodation options near London Gatwick Airport the day before your London to YSJ flight:

  • Looking at how often flights stay on schedule, London Gatwick Airport has an on-time arrival performance of 70%.

London Stansted Airport (STN)

  • The journey to STN from central London is around 45 minutes by public transport. If you prefer to travel by car, it'll take you about 1 hour 5 minutes to cover the 56 kilometres or so.

  • Make catching an early London to Saint John Airport flight one of the easiest parts of your trip. Stay at one of these hotels near London Stansted Airport and get to your departure gate without rushing:

  • Airports have an on-time performance rating that tracks how often flights reach their destinations when they should. At STN, that figure is 65%.

About Saint John Airport (YSJ)

  • Get off your flight from London to Saint John Airport and be sprawled out in your hotel bed shortly after. If you want a comfortable option that's not too far from YSJ, unpack your bags at Deluxe Room in a Cosy Apt.

  • Pick up a Saint John Airport rental car and discover Saint John and beyond with your own set of wheels. Alamo, Avis and Budget are top outlets to choose from here.

  • To get the lowest price, reserve your vehicle around one week ahead of your London to Saint John Airport flight.

Getting from Saint John Airport (YSJ) to central Saint John

  • From Saint John Airport, central Saint John is around 19 kilometres away. It takes about 20 minutes to get to the city centre by car.

  • Travelling on public transport takes about 45 minutes.

How to find the cheapest flights from London to Saint John Airport (YSJ)

  • ₹ 87,614 is the lowest price for a one-way ticket from London to Saint John Airport. Return flights start from ₹ 77,154. These fares can change depending on availability.

  • Booking ahead of time is often the key to scoring a cheap flight from London to YSJ. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend.

  • Affordable London to Saint John Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search tool to compare fares across the month and then choose the cheapest day.

  • Save time searching for cheap plane tickets from London to YSJ by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Tailor your trip using filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from London to Saint John Airport.

The best time to fly from London to Saint John Airport (YSJ)

  • It's time to work out your travel dates for your flight from London to Saint John Airport (YSJ). October is the peak month for travel to Saint John. If you're all about a more relaxed kind of trip, head there in May.

  • The warmest month in Saint John is August, with temperatures ranging between 13ºC and 23ºC. Book your London to YSJ plane ticket then if you enjoy this type of weather.

  • January has temperatures of between -12ºC and 1ºC. Search for cheap tickets from London to Saint John Airport around that time if you'd rather travel in cooler conditions.

More about Saint John

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Saint John right here. Browse these hotels as soon as you've locked in your flight from London to Saint John Airport:

  • Reversing Falls and Port Saint John New Brunswick Canada are a couple of top-rated attractions to add to your Saint John travel itinerary. Keep the adventure rolling by checking out Irving Nature Park.

Explore more of Canada

  • Saint John is always a good idea, but there are so many other parts of Canada you'll want to see. About 193 kilometres east of Saint John, a trip to Halifax will keep you on the go. Start with leading attractions like Halifax Citadel National Historic Site of Canada, Silver Sands Beach and Halifax Public Gardens.

  • Moncton is another standout destination in Canada and is around 121 kilometres northeast of Saint John. No journey is complete without dropping by Irishtown Nature Park, Centennial Park and Acadian Museum.

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