Cheap flights from London Heathrow Airport to Los Angeles from €479

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Los Angeles departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap return flights

British Airways Logo
11:30 - 22:48LHR-ONT
19h 18m2 stops
British Airways Logo
12:45 - 10:50ONT-LHR
14h 05m1 stop
€479British Airways
Find Deal
Tue, 2 Sep - Wed, 24 Sep
British Airways Logo
11:15 - 17:52LHR-ONT
14h 37m1 stop
British Airways Logo
12:45 - 12:45ONT-LHR
16h 00m1 stop
€495British Airways
Find Deal
Tue, 2 Sep - Wed, 24 Sep
Delta Logo
06:30 - 22:42LHR-ONT
24h 12m2 stops
Delta Logo
06:00 - 12:15ONT-LHR
22h 15m2 stops
€499Delta
Find Deal
Tue, 25 Nov - Fri, 5 Dec
KLM Logo
12:30 - 21:14LHR-ONT
16h 44m1 stop
KLM Logo
13:00 - 10:35ONT-LHR
13h 35m1 stop
€514KLM
Find Deal
Thu, 8 Jan - Sun, 18 Jan
KLM Logo
11:00 - 16:14LHR-ONT
13h 14m1 stop
KLM Logo
13:00 - 09:50ONT-LHR
12h 50m1 stop
€522KLM
Find Deal
Wed, 8 Oct - Sat, 11 Oct
Delta Logo
06:30 - 19:11LHR-ONT
20h 41m2 stops
Delta Logo
11:40 - 14:15ONT-LHR
18h 35m1 stop
€537Delta
Find Deal
Tue, 26 Aug - Tue, 2 Sep
JetBlue Logo
08:15 - 21:29LHR-ONT
21h 14m1 stop
JetBlue Logo
22:56 - 20:45ONT-LHR
14h 49m1 stop
€589JetBlue
Find Deal
Thu, 16 Oct - Sat, 25 Oct
United Airlines Logo
11:25 - 17:23LHR-ONT
13h 58m1 stop
United Airlines Logo
13:53 - 10:25ONT-LHR
12h 32m1 stop
€607United Airlines
Find Deal
Fri, 26 Sep - Wed, 8 Oct
United Airlines Logo
06:30 - 17:29LHR-ONT
18h 59m2 stops
United Airlines Logo
18:38 - 06:55ONT-LHR
28h 17m2 stops
€617United Airlines
Find Deal
Mon, 25 Aug - Mon, 1 Sep
JetBlue Logo
08:15 - 21:29LHR-ONT
21h 14m1 stop
JetBlue Logo
22:56 - 20:45ONT-LHR
13h 49m1 stop
€639JetBlue
Find Deal
Sun, 7 Sep - Mon, 15 Sep

Delta flights from London Heathrow Airport to Ontario

Our best Delta deals on London Heathrow Airport to Ontario flight tickets
Delta
25 Nov
LHR06:30London Heathrow
24h 12m
2 stops
ONT22:42Ontario
5 Dec
ONT06:00Ontario
22h 15m
2 stops
LHR12:15London Heathrow
Delta
26 Aug
LHR06:30London Heathrow
20h 41m
2 stops
ONT19:11Ontario
2 Sept
ONT11:40Ontario
18h 35m
1 stop
LHR14:15London Heathrow
Delta
30 Aug
LHR08:40London Heathrow
22h 02m
2 stops
ONT22:42Ontario
5 Sept
ONT07:05Ontario
19h 10m
2 stops
LHR10:15London Heathrow

United Airlines flights from London Heathrow Airport to Ontario

Our best United Airlines deals on London Heathrow Airport to Ontario flight tickets
United Airlines
26 Sept
LHR11:25London Heathrow
13h 58m
1 stop
ONT17:23Ontario
8 Oct
ONT13:53Ontario
12h 32m
1 stop
LHR10:25London Heathrow
United Airlines
25 Aug
LHR06:30London Heathrow
18h 59m
2 stops
ONT17:29Ontario
1 Sept
ONT18:38Ontario
28h 17m
2 stops
LHR06:55London Heathrow
United Airlines
25 Aug
LHR14:50London Heathrow
13h 53m
1 stop
ONT20:43Ontario
1 Sept
ONT18:50Ontario
28h 35m
1 stop
LHR07:25London Heathrow

See travel insights to Los Angeles from

How to get the cheapest flight ticket from London Heathrow Airport to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

If you don’t want to visit Ontario in February, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of €555.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around €627 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from London Heathrow Airport for as low as €471 on momondo.

When to book flights from London Heathrow Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Ontario (LHR to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Ontario

Best price found

€681

Fastest flight time

13h 14m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from London Heathrow Airport in the past 72 hours is €681. The best return flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is €479.
The fastest flight from London Heathrow Airport to Ontario takes 13h 14m
There are no direct flights from London Heathrow Airport to Ontario. Popular non-direct route for this connection is London Heathrow Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is London Heathrow to Ontario by plane?

    There are 8703.4 km between London Heathrow and Ontario. Flights usually cover this in 13h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London Heathrow Airport to Ontario Airport?

    Prices for flights from London Heathrow Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ontario for you.

Can I find flights from London to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Ontario?

momondo helps you find the best flight between London and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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