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Did you mean flights from London to Ontario?

Cheap Flights from Ontario to London, GB, United Kingdom - ONT to LON Last modified: Jun 28, 2016 7:33 AM

Popular flights from Ontario to London Last modified: Jun 28, 2016 7:33 AM

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
ONTLON
Wed 9/21
1 stop
LONONT
Wed 9/28
1 stop
$693
Select
American
ONTLON
Mon 8/29
1 stop
LONONT
Mon 9/12
1 stop
$693
Select
American
ONTLON
Wed 9/21
1 stop
LONONT
Wed 9/28
1 stop
$693
Select
American
ONTLON
Tue 9/27
1 stop
LONONT
Mon 10/17
1 stop
$693
Select
British Airways
ONTLON
Mon 8/29
1 stop
LONONT
Mon 9/12
1 stop
$693
Select
British Airways
ONTLON
Tue 9/27
1 stop
LONONT
Mon 10/17
1 stop
$693
Select
Finnair
ONTLON
Mon 8/29
1 stop
LONONT
Mon 9/12
1 stop
$693
Select
Finnair
ONTLON
Tue 9/6
1 stop
LONONT
Tue 9/20
1 stop
$693
Select
Finnair
ONTLON
Wed 9/21
1 stop
LONONT
Wed 9/28
1 stop
$693
Select
Finnair
ONTLON
Tue 9/27
1 stop
LONONT
Mon 10/17
1 stop
$693
Select
Iberia
ONTLON
Mon 8/29
2 stops
LONONT
Mon 9/12
2 stops
$693
Select
Iberia
ONTLON
Mon 8/29
1 stop
LONONT
Mon 9/12
1 stop
$693
Select
Iberia
ONTLON
Tue 9/6
1 stop
LONONT
Tue 9/20
1 stop
$693
Select
Iberia
ONTLON
Wed 9/21
1 stop
LONONT
Wed 9/28
1 stop
$693
Select
Iberia
ONTLON
Tue 9/27
1 stop
LONONT
Mon 10/17
1 stop
$693
Select
United
ONTLON
Wed 9/21
1 stop
LONONT
Wed 9/28
1 stop
$693
Select
United
ONTLON
Tue 9/27
1 stop
LONONT
Mon 10/17
1 stop
$693
Select
Virgin Atlantic
ONTLON
Mon 9/5
1 stop
LONONT
Mon 9/19
1 stop
$706
Select
Virgin Atlantic
ONTLON
Wed 9/14
1 stop
LONONT
Thu 9/22
1 stop
$706
Select
Virgin Atlantic
ONTLON
Sat 9/17
1 stop
LONONT
Thu 9/29
1 stop
$706
Select
Lufthansa
ONTLON
Wed 8/31
1 stop
LONONT
Thu 9/8
1 stop
$714
Select
KLM
ONTLON
Tue 10/4
2 stops
LONONT
Thu 10/20
2 stops
$726
Select
Austrian
ONTLON
Sat 9/17
nonstop
LONONT
Thu 9/29
nonstop
$759
Select
Brussels
ONTLON
Sat 9/17
nonstop
LONONT
Thu 9/29
nonstop
$759
Select
SAS
ONTLON
Wed 8/31
1 stop
LONONT
Thu 9/8
1 stop
$854
Select
Alaska
ONTLON
Tue 9/27
2 stops
LONONT
Sun 10/9
2 stops
$917
Select
Alitalia
ONTLON
Fri 7/22
2 stops
LONONT
Wed 8/3
2 stops
$1,179
Select
Air Berlin
ONTLON
Sat 9/17
1 stop
LONONT
Thu 9/29
1 stop
$1,466
Select
Aer Lingus
ONTLON
Fri 7/22
1 stop
LONONT
Wed 8/3
1 stop
$1,913
Select

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

We have collected flight cost data from across the web for travel from Ontario to London, and have found the average flight price for this trip to be $717.

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

Airlines can adjust prices for plane tickets from Ontario to London 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.

How far in advance should you book flights from Ontario to London

The chart below shows up-to-date information regarding how far in advance a flight from Ontario to London should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $0 $2,614
7-14 days $0 $1,006
14-21 days $1,708 $959
21-30 days $1,220 $959
30-60 days $1,040 $706
60-90 days $742 $693
90+ days $792 $693

Cheapest Day To Fly from Ontario to London

The chart below shows up-to-date information regarding the cheapest days to fly from Ontario to London.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$693 $693 $693 $733 $780 $696 $730

Lowest Fares Chart By Month from Ontario to London

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Ontario London American 7/27/16 8/4/16 1 $959
August Ontario London American 8/29/16 9/12/16 1 $693
September Ontario London American 9/21/16 9/28/16 1 $693
October Ontario London Finnair 10/3/16 10/10/16 1 $699
November Ontario London American 11/15/16 11/22/16 1 $693
December Ontario London Virgin Atlantic 12/26/16 1/2/17 2 $827
January Ontario London American 1/12/17 1/19/17 2 $718
March Ontario London American 3/25/17 4/8/17 2 $746

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

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 Ontario to London. 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 Ontario to London is $1,711.

The average price for round trip flights from Ontario to London is $887.

Ontario to London Flight Questions

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

Question: What are the most popular connecting cities when flying from Ontario to London?
Answer: San Francisco, CA

Airlines Flying from Ontario to London (ONT to LON) Number of flights searched: 187Last modified: Jun 28, 2016 7:33 AM

Below are the different airlines that fly from Ontario to London 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 Ontario to London.

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

Airports for Your Route

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

Cheap Domestic Flights to London - LON

FlightsAirlineLowest Price
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $263
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $127

Cheap International Flights to London - LON

FlightsAirlineLowest Price
Los Angeles to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Air New Zealand, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $634
Las Vegas to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $638
San Diego to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $636
Santa Ana to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $680
Tijuana to London Air France, AeroMexico, Alitalia, British Airways, Blue Panorama, Condor, Pullmantur Air, Iberia, KLM, Lufthansa, Thomas Cook, SAS, Brussels, Jetairfly, Tap Portugal, Air Europa, Virgin Atlantic $1,126
Burbank to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United, Air Europa, Virgin Atlantic, FlexFlight $667
Long Beach to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $680
Palomar to LondonCheck Dates
San Luis Obispo to London American, Air Berlin, Finnair, British Airways, Iberia, KLM, Lufthansa, Czech, Austrian, United, Virgin Atlantic $706
Yuma to London American, Alaska, Finnair, British Airways, Iberia, Lufthansa, United $1,270
Santa Barbara to London American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, United, Virgin Atlantic $675
Bakersfield to London American, Air France, Finnair, British Airways, Iberia, Lufthansa, Austrian, Brussels, United, Virgin Atlantic $756
Los Angeles to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $624
Los Angeles to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $597
Los Angeles to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, Sun Country, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $663
San Diego to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic $639
Los Angeles to Manchester American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic, Virgin America $625
Las Vegas to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $624
Los Angeles to Dublin American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, XL Airways, SAS, Brussels, Jetairfly, United, Air Europa, Virgin Atlantic, FlexFlight $564
Los Angeles to Brussels American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $610
Las Vegas to Manchester American, Air Berlin, Air France, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $627
Los Angeles to Barcelona American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $585
Los Angeles to Munich American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $475
Los Angeles to Dusseldorf American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $447
Los Angeles to Birmingham American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $618
Los Angeles to Tokyo American, Alaska, JetBlue, Hawaiian, JAL, Malaysia, All Nippon, Singapore, United, Island Air $571
Los Angeles to Rome Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Eurowings, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $618
Las Vegas to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, Sun Country, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $678
Cheap Flights from Ontario to London, GB, United Kingdom, from $693 Round trip from ONT to LON