Travelling from London to Ontario International Airport (ONT): What you need to know
The timezone in Ontario is UTC-8, which is eight hours behind London. Ontario International Airport is located in Ontario.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your flight from London to ONT.
Popular months like July or other peak seasons mean longer waiting times and potential delays. Stick to your schedule by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before a domestic departure.
Airports in London
London Heathrow Airport (LHR)
We make it a piece of cake to book cheap flights from London to ONT with a stopover. To explore your options departing from London Heathrow Airport (LHR), uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to tour your chosen city. Popular stopovers between LHR and ONT include:
Denver International Airport (DEN)
Seattle-Tacoma International Airport (SEA)
Las Vegas Harry Reid International Airport (LAS)
Located around 24 kilometres from central London, LHR can be reached in about 45 minutes by car (depending on traffic). The journey on public transport takes roughly 25 minutes.
In search of a comfortable hotel close to London Heathrow Airport? If you've booked an early flight from London to Ontario International Airport, these accommodation options will put you conveniently close to check-in:
78% of flights that depart London Heathrow Airport arrive at their destination on time.
London Gatwick Airport (LGW)
Break up your flight from London to Ontario International Airport with a stop at Las Vegas Harry Reid International Airport (LAS). A main stopover between London Gatwick Airport and ONT, it's a great opportunity to recharge before the next leg of your journey.
LGW is around 48 kilometres from central London. It'll take you 1 hour 5 minutes or so to get to the airport in a car from the city centre. Public transport takes roughly 1 hour 20 minutes.
Got a crack-of-dawn departure? Think about staying at one of these hotels near London Gatwick Airport the day before your London to ONT flight:
The majority of flights that depart London Gatwick Airport touch down at their destination on schedule. It maintains a high on-time performance rate of 82%.
London Stansted Airport (STN)
STN is roughly 56 kilometres from central London. Driving from the city centre to the terminal takes about 1 hour 5 minutes. If you're planning to use public transport, you can expect a journey of around 45 minutes.
Take the 'what ifs' out of departure day — stay close to London Stansted Airport and know you'll reach your boarding gate with time to spare. Get settled at one of these hotels the day before if you have an early London to Ontario International Airport flight:
STN has a very good on-time arrivals performance of 80%, so there's a high chance your flight will stay on schedule and land as expected.
About Ontario International Airport (ONT)
Consider booking a hotel near ONT if you have a late flight from London to Ontario International Airport. Select one of these options and get some sleep sooner:
Secure the lowest price by reserving your vehicle around three weeks ahead of your London to Ontario International Airport flight.
The street address for ONT is 2900 E. Airport Drive.
Getting from Ontario International Airport (ONT) to central Ontario
Ontario International Airport is around 10 kilometres from central Ontario. It takes around 15 minutes or so to drive to the city.
Travelling on public transport takes around 45 minutes.
How to find the cheapest flights from London to Ontario International Airport (ONT)
Rs117,698 is currently the best price for a one-way ticket from London to Ontario International Airport. A return flight starts from Rs156,541. These prices can change based on demand and availability.
Don't wait until the last minute. You're more likely to walk away with cheap flights from London to ONT if you book early. Airlines often have some great early bird deals.
Affordable London to Ontario International Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' search function to compare fares across each month and then fly out on the cheapest day.
Save time looking for cheap plane tickets from London to ONT by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.
Tailor your trip using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from London to Ontario International Airport.
The best time to fly from London to Ontario International Airport (ONT)
July is the busiest month for flights from London to Ontario International Airport (ONT). Plan your visit to Ontario in December for a quieter experience.
Book a London to ONT plane ticket departing in August if you want to experience the city during its warmest month. Expect temperatures in Ontario to range from 16ºC to 36ºC.
February sees temperatures of between 4ºC and 24ºC. Look for cheap tickets from London to Ontario International Airport around that time if you'd rather travel in cooler conditions.
More about Ontario
When it comes to looking for somewhere to rest your head, you'll find the top stays in Ontario right here. Check out these hotels after locking in your flight from London to Ontario International Airport:
Of course you can't leave Ontario without checking out its major sights. Graber Olive House deserves to be high on your to-do list.
Explore more of the United States
San Diego is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Ontario. Around 153 kilometres away to the south, its top attractions include San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
If you're ready to explore another major destination in the United States, consider Bakersfield, roughly 193 kilometres northwest of Ontario. Kern County Museum, Rabobank Arena, Theatre & Convention Centre and Bakersfield Museum of Art are the start of reasons to visit.
