Cheap Flights to Ontario

Popular in	July	High demand for flights, 40% potential price rise
Cheapest in	February	Best time to find cheap flights, 7% potential price drop
Average price	£397	Average for round-trip flights in May 2020
Round-trip from	£372	From London to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Are there currently restrictions on travel to Ontario related to COVID-19?

Yes, there are currently restrictions on flights to Ontario along with the rest of United States. Before you book or search for flights, consider the following restrictions: The United States has restricted the entry of all foreign nationals who have passed through or have been in Austria, Belgium, China, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Iran, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, or the United Kingdom (excluding overseas territories outside of Europe), in the past 14 days. Starting on May 28, foreign nationals who have passed through or have been in Brazil in the last 14 days will also be restricted from entering the United States. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). Family members of US citizens and permanent residents, and certain other limited categories of visa holders (such as UN staff and diplomats) may also enter.. If you are looking to book a trip to Ontario and are outside of the restricted areas, please take the proper precautions and stay informed about travelling during COVID-19.

Cheapest prices for Ontario flights by month

January

£322

February

£320

March

£323

April

£377

May

£382

June

£480

July

£573

August

£421

September

£372

October

£359

November

£329

December

£368

Currently, February is the cheapest month in which you can book a flight to Ontario. Flying to Ontario in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Ontario?

Choose a month below to see average flight price and weather conditions.

LON - LAX Price	£320 - £739
LAX Temperature	20 - 32 °C
LAX Rainfall	0 - 123 mm

Whilst there are several times of the year to choose from, February is seen as the time to fly to Ontario, however, it is possible to get good deals throughout the year. If you are looking for warm weather when you arrive off of your flight to Ontario then August is statistically the hottest. February is historically the period with most rainfall.