Cheap flights from London to Ontario

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Tips to know when travelling to Ontario

Travelers usually depart from Heathrow, London Stansted, Luton, Gatwick, or London City when they travel from London to Ontario. Book your trip to arrive at Ontario International, Ontario Bus Stop, Ontario, CA station, or Montclair (Ontario). The most popular airlines for this route are United Airlines, Frontier Airlines, Ryanair, Lufthansa, and Aer Lingus. London and Ontario have 338 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights31555883-5061

Check-in for a flight from London to Ontario

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
LufthansaDLHLHYesNo
Aer LingusEINEINoNo

Frequently asked questions

What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Lisbon, Istanbul, Athens, Tirana, Faro, Bucharest, Málaga, Larnaca, New York, Dubai, Tenerife, Alicante, Rome, Milan, Barcelona, Dublin, Amsterdam, Palma, Majorca, Tel Aviv, Madrid.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and New York, Bangkok, San Francisco, Denver, Sacramento, Taipei, Manila, Toronto, Calgary, Seattle, Las Vegas, San Jose, Orlando, Houston, Macau, Los Angeles, Washington, D.C., Manchester, Detroit, Guadalajara.
Which airports are there in London?
London is mainly served by Heathrow. But there are other airports nearby, including London Stansted, Luton, Gatwick, London Southend, London City, RAF Northolt.
What airports are near London?
The main airport in London is Heathrow. It is also served by Birmingham, East Midlands, Bristol, Cardiff, Southampton, Doncaster Sheffield, Bournemouth, Exeter, Humberside, Cambridge.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Los Angeles International, San Diego International, Ontario International, Tijuana International, John Wayne, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, Meadows Field.
What buses and trains depart from London?
A number of bus and train companies depart from London, including National Express.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between London and Ontario?
Yes, it's possible to combine different modes of transport between London and Ontario thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between London and Ontario can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between London and Ontario?
Currently, you can fly between London and Ontario with United Airlines, Frontier Airlines, Ryanair, Lufthansa, Aer Lingus.
When's the best time to travel between London and Ontario?
What flights operate between London and Ontario?
How many airports are there near London?
How many airports are there near Ontario?
Is it possible to reach London by bus or train?
What time do nonstop (direct) flights between London and Ontario depart?
What time do nonstop (direct) flights between London and Ontario arrive?
What time do flights between London and Ontario depart?
What time do flights between London and Ontario arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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