What is the cheapest flight from London to Saint John?

In the last 3 days, the lowest price for a flight from London to Saint John was C$ 700 for a round-trip ticket. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from London to Saint John?

London airport is called London and the only airport in Saint John is Saint John. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from London to Saint John?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from London to Saint John?

Star Alliance is the only airline alliance operating flights between London and Saint John.

How does KAYAK find such low prices on flights from London to Saint John?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Saint John. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Saint John?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from London is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from London to Saint John?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to London with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Saint John?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Saint John?

The most popular airline among KAYAK users flying to Saint John is Air Canada, followed by Porter Airlines and Flair Airlines.

C$ 967 CHEAP FLIGHTS from London to Saint John (YXU - YSJ)

YXU - YSJ

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Flight Deals

Cheap Flights from London to Saint John (YXU-YSJ)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Saint John that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from London to Saint John

Fri, 17 Oct - Sun, 19 Oct

9:55 a.m. - 5:40 p.m.YXU-YSJ

6h 45m1 stop

6:40 p.m. - 9:27 p.m.YSJ-YXU

3h 47m1 stop

C$ 967Air Canada

Find Deal

Fri, 17 Oct - Sun, 19 Oct

3:40 p.m. - 10:49 a.m.YXU-YSJ

18h 09m2 stops

6:40 p.m. - 9:27 p.m.YSJ-YXU

3h 47m1 stop

C$ 1,010Air Canada

Find Deal

Thu, 30 Oct - Thu, 6 Nov

9:25 a.m. - 5:14 p.m.YXU-YSJ

6h 49m1 stop

11:55 a.m. - 9:21 p.m.YSJ-YXU

10h 26m2 stops

C$ 1,036Air Canada

Find Deal

Thu, 30 Oct - Thu, 6 Nov

5:40 p.m. - 11:15 a.m.YXU-YSJ

16h 35m2 stops

11:55 a.m. - 5:05 p.m.YSJ-YXU

6h 10m2 stops

C$ 1,076Air Canada

Find Deal

Thu, 30 Oct - Thu, 6 Nov

9:25 a.m. - 5:14 p.m.YXU-YSJ

6h 49m1 stop

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,095Air Canada

Find Deal

Thu, 25 Dec - Wed, 31 Dec

9:25 a.m. - 5:14 p.m.YXU-YSJ

6h 49m1 stop

11:55 a.m. - 9:21 p.m.YSJ-YXU

10h 26m2 stops

C$ 1,107Air Canada

Find Deal

Fri, 17 Oct - Sun, 19 Oct

3:40 p.m. - 10:49 a.m.YXU-YSJ

18h 09m2 stops

11:35 a.m. - 9:27 p.m.YSJ-YXU

10h 52m2 stops

C$ 1,131Air Canada

Find Deal

Wed, 24 Dec - Wed, 31 Dec

9:25 a.m. - 5:14 p.m.YXU-YSJ

6h 49m1 stop

11:55 a.m. - 9:21 p.m.YSJ-YXU

10h 26m2 stops

C$ 1,141Air Canada

Find Deal

Thu, 25 Dec - Thu, 1 Jan

5:40 p.m. - 11:15 a.m.YXU-YSJ

16h 35m2 stops

11:55 a.m. - 5:05 p.m.YSJ-YXU

6h 10m2 stops

C$ 1,152Air Canada

Find Deal

Wed, 24 Dec - Thu, 1 Jan

9:25 a.m. - 11:15 a.m.YXU-YSJ

24h 50m2 stops

11:55 a.m. - 9:21 p.m.YSJ-YXU

10h 26m2 stops

C$ 1,156Air Canada

Find Deal

Cheapest round-trip

C$ 967

Air Canada

Fri 17/10Sun 19/10

YXU - YSJ • 1 stop

Cheapest one-way flights

Multiple Airlines

Tue 16/9

YXU - YSJ • multi-stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Saint John!

Booking Insights

High season	June
Cheapest flight	C$ 967

Most popular time to fly and prices are also 12% lower on average.

Flight from London to Saint John

When to book flights from London to Saint John

Are your dates flexible? Find out the best times to travel from London to Saint John based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from London to Saint John?
In the last 3 days, the lowest price for a flight from London to Saint John was C$ 700 for a round-trip ticket.
Which airports will I be using when flying from London to Saint John?
London airport is called London and the only airport in Saint John is Saint John.
Which aircraft models fly most regularly from London to Saint John?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from London to Saint John?
Star Alliance is the only airline alliance operating flights between London and Saint John.
How does KAYAK find such low prices on flights from London to Saint John?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Saint John.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Saint John?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from London is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from London to Saint John?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to London with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Saint John?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from London to Saint John

Need help choosing which airline to fly with from London to Saint John? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.1

Air CanadaOverall score based on 10000 reviews

7.1Comfort

7.8Crew

7.3Boarding

6.3Food

6.8Entertainment

Airline reviews

The crew were fabulous. The flight was bumpy and I always like the captain to tell me what that is about or my imagination gets carries away.

8.0 ExcellentChristiane, Sep 2025YYZ - YDF

Everything you need to know for your flight from London to Saint John

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Complete your trip

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Information on your arrival and departure airports

London (YXU)

Saint John (YSJ)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

YXU - YSJ

C$ 967 Find Cheap Flights from London to Saint John

KAYAK searches hundreds of travel sites at once for deals on flights to Saint John

Cheap Flights from London to Saint John (YXU-YSJ)

Recent round-trip flight deals from London to Saint John

Recent one-way flight deals from London to Saint John

Recent last minute flight deals from London to Saint John

Everything you should know

Good to know

When to book flights from London to Saint John

FAQs for booking flights from London to Saint John

What is the cheapest flight from London to Saint John?

In the last 3 days, the lowest price for a flight from London to Saint John was C$ 700 for a round-trip ticket.

Which airports will I be using when flying from London to Saint John?

London airport is called London and the only airport in Saint John is Saint John.

Which aircraft models fly most regularly from London to Saint John?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from London to Saint John?

Star Alliance is the only airline alliance operating flights between London and Saint John.

How does KAYAK find such low prices on flights from London to Saint John?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Saint John.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Saint John?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Saint John?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to London with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Saint John?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from London to Saint John

Everything you need to know for your flight from London to Saint John

Information on your arrival and departure airports

Cabin class types available on flights from London to Saint John

Complete your trip to Saint John with a hotel stay or car rental

Find direct flights to and from London and Saint John

Flights to other popular destinations

Flights from domestic origins to Saint John

Choose which airport to fly into in Saint John