Which airlines fly to London, Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to London, Ontario from Saint John according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Saint John Airport to London Airport?

Prices for flights from Saint John Airport to London Airport refresh daily.

How old do you have to be to fly from Saint John Airport to London Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to London Airport.

What documentation or ID do you need to fly to London Airport?

The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 974 Cheap Flights from Saint John to London in 2025

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Saint John to London

Round-trip

One-way

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Saint John to London.

YSJ-YXU

1996 kmmulti-stop

YXU-YSJ

1996 kmmulti-stop

Multiple Airlines

Find Deal

How to get the cheapest flight ticket from Saint John to London, Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to London, Ontario?

Our most recent data shows that the best time of day to fly to London, Ontario is at noon. Flights from Saint John to London, Ontario during this time can be as low as C$ 0. Flights in the morning are often more expensive with an average ticket price of C$ 1,107.

When to book flights from Saint John to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Saint John to London, Ontario (YSJ to YXU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to London, Ontario

Direct flights	None

There are no direct flights from Saint John to London, Ontario. There are no popular flight routes from Saint John to London, Ontario.

Search flight deals

How far is Saint John to London by plane?
A flight from Saint John to London will travel around 1234.0 km.
When did momondo last update prices for flights from Saint John Airport to London Airport?
Prices for flights from Saint John Airport to London Airport refresh daily.
How old do you have to be to fly from Saint John Airport to London Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Grand Bend

Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint John to London. momondo saves you time and could save you money on your trip.

Can I find flights from Saint John to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Saint John to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint John to London?

Once you have performed a search for Saint John to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint John to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Saint John to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.