London to Ontario, CA flights

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  • Cheap flights with over 660 airlines
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  • Flights to Ontario, CA from £596

Cheap last minute flights to Ontario, CA

Latest deals and top flight routes from London airports.

Departure Mon, 10 Aug Return Sun, 16 Aug
LON London
ONT Ontario, CA
return from £596
Departure Sat, 29 Aug Return Tue, 01 Sep
LON London
ONT Ontario, CA
return from £647
Flight route information
Find out further information on London and Ontario, CA to help you prepare for your trip.
London airports
  • ( Heathrow (LHR)
    How far from city centre: 14 miles
  • ( Gatwick (LGW)
    How far from city centre: 25 miles
  • ( Stansted (STN)
    How far from city centre: 30 miles
  • ( Luton International (LTN)
    How far from city centre: 27 miles
  • ( Southend (SEN)
    How far from city centre: 35 miles
  • ( London City (LCY)
    How far from city centre: 7 miles
Ontario, CA airports
  • ( Ontario International (ONT)
    How far from city centre: 2 miles
  • ( Los Angeles Intl Airport (LAX)
    How far from city centre: 44 miles
K Distance: 5421 miles

Search for flights from London to Ontario, CA

Find cheap flights from London to Ontario, CA with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from London with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from London to Ontario, CA to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from London to Ontario, CA

How can I find cheap flights from London to Ontario, CA at eDreams?
Our search engines have found flights from 596€ for the route London - Ontario, CA. At eDreams we use different machine learned based methodologies to find our costumers the cheapest option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When is the best time to book a flight from London to Ontario, CA?
According to real customer data from our website, the most popular months to book a trip from London to Ontario, CA are February, September and July.
When is the best time to travel from London to Ontario, CA?
The best time of the year to go to Ontario, CA when flying from London depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, August is the top 1 month to fly to  Ontario, CA from London in terms of searches from our cutomer, followed by April and July. If you prefer to avoid high peaks of turism, however, and escape a crowded period January, March and November are the months with less volume of searchs for the route London -  Ontario, CA.

Los Angeles Intl Airport - Latest customer reviews

3.5 /5
Reviews: 2
3.0 /5
Kasra
Date 2018-12-01 Age 51-70 City British

Rather unhelpful airport employees .

4.0 /5
Syl
Date 2018-04-21 Age Under 30 City Italy

No free WiFi! Seriously?

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