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Cheap Flights from London to Ontario, CA, United States - LON to ONT

Popular flights from London to Ontario

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air France
Departure Date Return Date Lowest Price
Jun 14, 2016 Jun 28, 2016 GBP673
American Airlines
Departure Date Return Date Lowest Price
Aug 17, 2016 Aug 24, 2016 GBP612
British Airways
Departure Date Return Date Lowest Price
Aug 17, 2016 Aug 24, 2016 GBP631
Finnair
Departure Date Return Date Lowest Price
Aug 26, 2016 Aug 28, 2016 GBP642
Aug 26, 2016 Aug 28, 2016 GBP642
Iberia
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 14, 2016 GBP643
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 14, 2016 GBP852
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Jun 14, 2016 Jun 28, 2016 GBP1,048
United Airlines
Departure Date Return Date Lowest Price
Aug 26, 2016 Aug 28, 2016 GBP759
Virgin Atlantic Airways
Departure Date Return Date Lowest Price
Jun 14, 2016 Jun 28, 2016 GBP660
Jun 21, 2016 Jul 5, 2016 GBP660
Jun 21, 2016 Jul 6, 2016 GBP660

How Much Does it Cost to Fly from London to Ontario (LON to ONT)?

We have collected flight cost data from across the web for travel from London to Ontario, and have found the average flight price for this trip to be GBP675.

When Can I Buy the Cheapest Flight from London to Ontario (LON to ONT)?

Airlines can adjust prices for plane tickets from London to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from London to Ontario

The chart below shows the lowest fare by month when flying from London to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May London Ontario Finnair 5/30/16 6/5/16 2 GBP651
June London Ontario Iberia 6/7/16 6/14/16 2 GBP643
July London Ontario American 7/5/16 7/13/16 2 GBP998
August London Ontario American 8/17/16 8/24/16 2 GBP612
September London Ontario American 9/5/16 9/15/16 1 GBP612
October London Ontario KLM 10/10/16 10/21/16 2 GBP635
December London Ontario Iberia 12/5/16 12/12/16 2 GBP492
February London Ontario American 2/9/17 2/20/17 1 GBP495

Round Trip vs One Way Flights from London to Ontario (LON to ONT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from London to Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from London to Ontario is GBP1,585.

The average price for round trip flights from London to Ontario is GBP830.

London to Ontario Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from London to Ontario?
Answer: Dallas - Ft Worth, TX

Airlines Flying from London to Ontario (LON to ONT)

Below are the different airlines that fly from London to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from London to Ontario.

London to Ontario
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
AeroMexico MEX / GDL X X X X
Delta SLC X X X X X X X
Delta MSP / SLC X X X X X X X
United SFO X X X X X X X
United ORD / DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in London and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from London - LON

FlightsAirlineLowest Price
London to Los Angeles American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Air New Zealand, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight, Great Lakes GBP558
London to San Diego American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP662
London to San Francisco American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight, Great Lakes GBP610
London to Las Vegas American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP606
London to Vancouver Aegean, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, Adria, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet GBP297
London to Santa Ana American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic GBP612
London to Burbank American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic GBP642
London to Seattle American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP486
London to Long Beach American, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Virgin Atlantic GBP638
London to Palm Springs American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic GBP724
London to Phoenix American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic GBP675
London to Chicago American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight, Great Lakes GBP374
London to Miami American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP463
London to Orlando American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP413
London to Dallas - Ft Worth American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Sun Country, Tap Portugal, United, Virgin Atlantic GBP467
London to Calgary Aegean, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet GBP317
London to Houston American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes GBP437
London to Mexico City Air Berlin, Air France, AeroMexico, Finnair, Alitalia, British Airways, Blue Panorama, Condor, Pullmantur Air, Aer Lingus, Iberia, Adria, KLM, Luxair, Lufthansa, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, Air Europa, Virgin Atlantic GBP467

Cheap International Flights to Ontario - ONT

FlightsAirlineLowest Price
Manchester to Ontario American, Air Berlin, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, SAS, Brussels, United, Virgin Atlantic GBP600
Birmingham to Ontario American, Air Berlin, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, SAS, Brussels, United GBP949
Bristol to Ontario American, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Brussels, United Check Dates
Manchester to Los Angeles American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic GBP415
Birmingham to Los Angeles American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic GBP415
Bristol to Los Angeles American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, BMI Regional, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, United, Virgin Atlantic, FlexFlight GBP532
Leeds Bradford to Los Angeles American, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic GBP564
Manchester to Santa Ana American, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, United, Virgin Atlantic GBP631
Cardiff to Los Angeles American, Air Berlin, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Air Malta, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic GBP696
Manchester to Las Vegas American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic GBP454
Manchester to San Diego American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic GBP628
Rotterdam to Los Angeles American, Air Berlin, Air France, Finnair, British Airways, BMI Regional, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic GBP655
Cheap Flights from London to Ontario, CA, United States, from GBP893 Round trip from LON to ONT