C$556 Cheap Flights from London (LOND) to Saint John (YSJ)

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

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 C$1,129. Find the lowest prices on one-way and return tickets right here.

Saint John.C$556 per passenger.Departing Mon., May 11.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Luton on Mon., May 11, arriving in Saint John.Price includes taxes and charges.From C$556, select.

Saint John.C$569 per passenger.Departing Sun., Jun. 21.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sun., Jun. 21, arriving in Saint John.Price includes taxes and charges.From C$569, select.

Saint John.C$647 per passenger.Departing Tue., Jul. 7.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue., Jul. 7, arriving in Saint John.Price includes taxes and charges.From C$647, select.

Saint John.C$667 per passenger.Departing Tue., Sep. 8.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Tue., Sep. 8, arriving in Saint John.Price includes taxes and charges.From C$667, select.

Saint John.C$764 per passenger.Departing Mon., Aug. 31.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon., Aug. 31, arriving in Saint John.Price includes taxes and charges.From C$764, select.

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 May.

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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.

Saint John

15km from central Saint John

Closest

from C$556

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Fredericton

75km from central Saint John

Cheapest

from C$531

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London to Saint John: Flight information

The things to know before you go.

Cheapest flight found	C$556
Cheapest month to fly	May

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

How much are return flights from London to Saint John?

The best price we found for a return flight from London to Saint John is C$978. 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.

Which airlines fly direct from London to Saint John?

Currently, there are no airlines that fly direct from London to Saint John. But we found flights with one stop from C$978.

How many flights are there a week from London to Saint John?

As of April 2026, there are no flights flying from London to Saint John.

When is the cheapest time to fly from London to Saint John?

The cheapest month to fly from London to Saint John is usually May.

Which upcoming date is cheapest to fly from London to Saint John Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Saint John Airport on Wednesday, May 13, 2026.

Can I get a direct flight from London to Saint John Airport?

No airlines currently offer direct flights between London and Saint John Airport. Most routes have one or more stops.

How can I find the best flight deal to Saint John?

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.

When is the best time to book flights to Saint John?

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.

Which is the cheapest airline to fly from London to Saint John with?

The cheapest airline that flies to Saint John is Ryanair .

Flying from London to Saint John Airport (YSJ): what you need to know

When planning a flight from London to Saint John Airport (YSJ), you'll have your pick of airports to take off from. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for your departure. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Saint John Airport is located in Saint John. The city operates in the UTC-3 timezone and is 3 hours behind London.
To ensure you catch your flight from London to YSJ, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.
Travelling during a peak month like July? Public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

Airports in London

London Heathrow Airport (LHR)

Whether you'd prefer to discover another city along the way or just have a break, we make it a cinch to book a flight with a stopover. To compare your options departing from London Heathrow Airport (LHR), deselect 'Direct flights only.' Pearson International Airport (YYZ) is a stop you can make on your flight from London to YSJ.
The distance from central London to LHR is around 31 kilometres. Check out travel apps like Google Maps for the fastest route, whether that's in your own car or with public transport.
Want a convenient hotel close to London Heathrow Airport? If you're catching an early flight from London to Saint John Airport, these accommodation options will put you moments from your check-in counter:

London Gatwick Airport (LGW)

With public transport, you can travel from central London to LGW in about 1 hour and 26 minutes. The terminal is roughly 80 kilometres away, and making the journey by car takes approximately 1 hour and 19 minutes.
Want to spoil yourself with an extra night away before boarding your flight from London to YSJ? Relax in a hotel near London Gatwick Airport before your trip officially begins. Here's where you can stay:

About Saint John Airport (YSJ)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from London to Saint John Airport. Stay at one of these accommodation options near YSJ instead:

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

From Saint John Airport, Saint John is approximately 24 kilometres away. It takes around 21 minutes to reach the centre driving.
It'll take around 57 minutes when travelling by public transport.

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

Lock in a one-way ticket from London to Saint John Airport from C$556 or travel return from just C$978. Fares listed are subject to change and may differ when you make your booking.
To pick up flight tickets from London to YSJ, book ahead. Airlines generally offer the most competitive fares when flights are first released.
Getting flight tickets from London to Saint John Airport is easier if you're flexible with your trip dates. Try using the 'Whole month' function to see the lowest fares throughout the month and land a great deal.
Locking in a cheap ticket from London to YSJ is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.
Personalize your trip by applying filters. Adjust the total duration, number of stops, and departure and arrival times to find the right flight from London to Saint John Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

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

February is the quietest time to fly to Saint John. Alternatively, join the crowds and go in August. This is the busiest month for flights from London to Saint John Airport.
Schedule your flight from London to YSJ for August if you're eager to head to the city during its warmest month. Expect temperatures in Saint John to range from 13ºC to 23ºC.
January sees average temperatures of between -12ºC and 1ºC. Search for cheap flights from London to Saint John Airport around that time if you like cooler conditions.

More about Saint John

Start your Saint John trip right by choosing the ideal place to stay. Once you've booked your flight from London to Saint John Airport, check out our selection of accommodation options including:
Every great journey has to include some sightseeing. Reversing Falls, New Brunswick Museum and Saint John City Market are essential stops on your Saint John itinerary.

Complete your Saint John trip with a car rental

We use the same magic that helped you find your cheap flight from London to Saint John Airport to track down your perfect ride. Browse our car rentals in Saint John and compare offers in one place. Plus you'll find all the info you need to know, from the most popular rental company to the average daily price.