Flights tailored to your budget
- Flights from Saint John to London
How much should you expect to spend for a flight from Saint John to London Heathrow?
Flight prices from Saint John to London change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Planning flights between Saint John and London? Don’t forget the airport options
Especially when flying to medium or large cities, it's worth checking all possible airport combinations before booking.
- Airports in Saint John: Saint John is the only airport in this city.
- Airports in London: London features 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Check for differences in transport costs to and from each airport — they affect your total spend. Choosing the right airport can make a real difference in price and timing.
Find flights from Saint John to London Heathrow that suit your schedule
Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.
Other popular destinations
Interested in United Kingdom? These cities are also in demand: Edinburgh, Glasgow, London, Manchester, Newquay.
Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.
Frequently asked questions about flights from Saint John to London Heathrow.
How much does an airline ticket from Saint John to London Heathrow cost?
How far is Saint John from London?
What are the airports in London?
What are the airports in Saint John?
What are the most popular cities in United Kingdom?
When should I book a flight from Saint John to London?
What is the cheapest month to fly from Saint John to London?
What is the most expensive month to fly from Saint John to London?
What is the best day of the week to fly from Saint John to London?
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