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- Flights from London to Saint John
What’s the cost of a flight from London Heathrow to Saint John?
Prices vary based on date, airline, and availability. Compare several options if you're flying between London and Saint John.
Choose a date to explore the best fares now.
If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.
Flying from or to London and Saint John? Here are your airport options
Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.
- Airports in London: You have 6 departure options - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Saint John: Saint John is the only arrival option right now.
For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.
Plan your journey from London Heathrow to Saint John with ease
Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.
Other popular destinations
Exploring options in Canada? These cities are trending: Calgary, Montreal, Quebec, Toronto, Vancouver.
Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently asked questions about flights from London Heathrow to Saint John.
How much does an airline ticket from London Heathrow to Saint John cost?
How far is London from Saint John?
What are the airports in Saint John?
What are the airports in London?
What are the most popular cities in Canada?
When should I book a flight from London to Saint John?
What is the cheapest month to fly from London to Saint John?
What is the most expensive month to fly from London to Saint John?
What is the best day of the week to fly from London to Saint John?
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