Search flights to LA/Ontario International Airport (ONT)
Compare flights from different airlines and book cheap plane tickets with ease
Cheapest flights to LA/Ontario International Airport
The cheapest flights available in the next 60 days – prices are updated regularly
- Wed 8 Oct£77.80One wayEconomy1 traveller
- Sat 6 Sept£78.40One wayEconomy1 traveller
- Sat 13 Sept£79.34One wayEconomy1 traveller
Airlines that fly to LA/Ontario International Airport
Based on flights we've sold recently. Available airlines may vary depending on your search.
British Airways
American Airlines
United Airlines
Lufthansa
Air Canada
Iberia
Brussels Airlines
Reasons to book flights with Booking.com
Great selection
Easily compare flights, airlines and prices – all in one place
No hidden fees
Always know exactly what you’re paying for
Flexibility
Use our flexible plane ticket option to change your dates if needed
Flexible plane ticket options are available for an additional cost on selected airfares
Flying to LA/Ontario International Airport: things to know
There are 7 airlines that fly from the United Kingdom to LA/Ontario International Airport. The most popular route to LA/Ontario International Airport is from London Heathrow Airport in London. On average this flight takes 15 hours 10 minutes one way and costs £1,587 for the round trip.
The most popular route | LHR London Heathrow Airport to ONT LA/Ontario International Airport |
|---|---|
Average flight on the most popular route | 15 hours 10 minutes |
Average round-trip ticket price | £1,587 |
Fly from the United Kingdom to LA/Ontario International Airport | 7 airlines |
Frequently asked questions
Research, refine and make plans for your whole trip
All flights
Cheap hotels in Los Angeles
Hostels in Los Angeles
Flights from London to the United States
Cheap holidays in Los Angeles
