Flights tailored to your budget
- Flights from Ontario to London
How much is a flight from Ontario to London Heathrow?
Depending on when you travel and how far in advance you book, fares between Ontario and London can differ a lot.
Select your dates to check current offers.
Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.
Which airports are most convenient between Ontario and London?
Whether it’s cost or connection time, the right airport combination can make a difference.
- Airports in Ontario: Only Ontario is currently active.
- Airports in London: In London you can fly to/from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.
Flight filters for the route Ontario – London Heathrow
Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.
Other popular destinations
Flights to United Kingdom are often searched alongside: Edinburgh, Glasgow, London, Manchester, Newquay.
The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.
Frequently asked questions about flights from Ontario to London Heathrow.
How much does an airline ticket from Ontario to London Heathrow cost?
How far is Ontario from London?
What are the airports in London?
What are the airports in Ontario?
What are the most popular cities in United Kingdom?
When should I book a flight from Ontario to London?
What is the cheapest month to fly from Ontario to London?
What is the most expensive month to fly from Ontario to London?
What is the best day of the week to fly from Ontario to London?
- Flights Montreal Trudeau - London Heathrow
- Flights Florence - London Heathrow
- Flights Washington National - London Heathrow
- Flights Eindhoven - London Heathrow
- Flights Halifax - London Heathrow
- Flights Oslo Sandefjord - London Heathrow
- Flights Amsterdam - London Heathrow
- Flights Cagliari - London Heathrow
- Flights Cluj - London Heathrow
- Flights Iași - London Heathrow
- Flights Vancouver - London Heathrow
- Flights Sofia - London Heathrow
- Flights Nashville - London Heathrow
- Flights Detroit Metropolitan - London Heathrow
- Flights to London
- Flights to Manchester
- Flights to Edinburgh
- Flights to Glasgow
- Flights to Birmingham
- Flights to Aberdeen
- Flights to Belfast
- Flights to Newcastle
- Flights to Bristol
- Flights to Southampton
- Flights to Leeds
- Flights to Jersey
- Flights to Liverpool
- Flights to Guernsey
- Flights to Isle of Man
