London to Ontario flight duration

What is the flight duration from London to Ontario?

On average there are 113 flights flying direct each day from London to Ontario. Below you will find the quickest flight duration, the average flight time and the longest flight duration.

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Depart
LHR
Arrive
ONT

Average direct flight time is 23 hours 14 minutes.

The fastest direct flight from London (LHR) to Ontario (ONT) has a duration of 15 hours 23 minutes.

A distance of 5,422 miles / 8,726 km.

Related: Return journey Ontario to London flight duration

London to Ontario flight duration breakdown

  • Average flight duration: 23 hours 14 minutes
  • Shortest flight duration: 15 hours 23 minutes
  • Longest flight duration: 48 hours 35 minutes
  • Average daily flights: 113

Airport, Distances & Flight Duration Information

  • The average flight time from London to Ontario is 23 hours 14 minutes
  • Distance from London to Ontario is 5,422 miles / 8,726 km
  • London is served by 5 airports London Heathrow Airport (LHR), London Gatwick Airport (LGW), London Luton Airport (LTN), London Stansted Airport (STN), London City Airport (LCY)
  • Ontario is served by 1 airports Ontario International Airport (ONT)
  • The currency in Ontario, United States is the US Dollar

Planning a trip or just interested to find out the flight time between London, United Kingdom and Ontario, United States? Be prepared, as flight times can change depending on many factors such as, weather condition, wind speed, flight path and congestion in the air. Due to these factors the actual flight time could be less than 23 hours 14 minutes but on occasion could be longer than the stated time.


DIRECT FLIGHTS

London Heathrow to Ontario International
Flying with British Airways
30 hours 38 minutes
London Heathrow to Ontario International
Flying with Austrian Airlines
19 hours 37 minutes
London Heathrow to Ontario International
Flying with KLM
20 hours 54 minutes

INDIRECT FLIGHTS (multi stop)

London to Ontario flight time via San Francisco International | LHR to ONT via SFO
London to San Francisco International
11 hours 10 minutes
Wait for connecting flight
7 hours 45 minutes
San Francisco International to Ontario
1 hours 27 minutes
Total journey time
20 hours 22 minutes
London to Ontario flight time via Dallas Fort Worth International | LHR to ONT via DFW
London to Dallas Fort Worth International
10 hours 25 minutes
Wait for connecting flight
2 hours 30 minutes
Ontario International to Ontario
3 hours 13 minutes
Total journey time
16 hours 08 minutes
London to Ontario flight time via Seattle / Tacoma International | LHR to ONT via SEA
London to Seattle / Tacoma International
9 hours 55 minutes
Wait for connecting flight
4 hours 51 minutes
Seattle / Tacoma International to Ontario
2 hours 40 minutes
Total journey time
17 hours 26 minutes

Airlines flying between London and Ontario

Most popular airlines that fly the route between London and Ontario

China Airlines
China Airlines
Norwegian
Norwegian
Aer Lingus
Aer Lingus
Ryanair
Ryanair
Austrian Airlines
Austrian Airlines
Wizz Air UK
Wizz Air UK
WestJet
WestJet

Popular routes from London

Discover alternative routes other than London to Ontario. Below is just a small selection of the most popular flight time searches from London.

More routes from London

London & Ontario local time and timezones

Ontario, United States time is 16 hours ahead of London, United Kingdom

Date and time in London, United Kingdom:
01:08 Sat, 19 Oct, 2019,
London Timezone: BST (+01:00)

Date and time in Ontario, United States:
17:08 Fri, 18 Oct, 2019,
Los Angeles Timezone: PDT (-07:00)

Jet Lag effects from flying between London and Ontario

Advice on ways to combat jet lag gained from flying between London and Ontario

London to Ontario jet lag effects


Live Ticket Pricing

Find the latest deals on flights below or use the search to the left


The cheapest months to travel from London to Ontario

The average prices of flights throughout the year. Data compiled from major airlines flying this route.

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Whether you’re flying to Ontario for a family holiday, business trip, romantic getaway or just curious to know the flight duration from London, United Kingdom to Ontario, United States the duration of the flight can be a major factor in the planning of your break. Ontario can be a great holiday destination for exploring, seeing the amazing sites and spending time with the family. We have sourced the latest deals on flights and hotels in the Ontario to help you plan your trip.