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Cheap flights from Ontario to London Gatwick Airport from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London Gatwick Airport departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to London.
Delta Logo
7:00 am - 10:00 amONT-LGW
19h 00m2 stops
Delta Logo
12:00 pm - 11:07 amLGW-ONT
31h 07m2 stops
$684Delta
Find Deal
Wed, Aug 27 - Thu, Sep 4
 Logo
10:21 pm - 9:20 amONT-LGW
26h 59m1 stop
 Logo
2:00 pm - 12:08 pmLGW-ONT
30h 08m2 stops
Mon, Apr 28 - Mon, May 5
 Logo
6:15 am - 7:50 amONT-LGW
17h 35m2 stops
 Logo
3:05 pm - 1:52 pmLGW-ONT
30h 47m2 stops
$1,040
Find Deal
Sun, May 11 - Mon, May 19
 Logo
11:59 pm - 7:50 amONT-LGW
23h 51m2 stops
 Logo
10:25 am - 9:38 pmLGW-ONT
19h 13m2 stops
$1,129
Find Deal
Sat, Jul 19 - Thu, Jul 31
British Airways Logo
10:54 am - 1:50 pmONT-LGW
18h 56m2 stops
British Airways Logo
9:45 pm - 9:56 pmLGW-ONT
32h 11m2 stops
$1,365British Airways
Find Deal
Thu, Sep 11 - Sun, Sep 21
KLM Logo
7:05 am - 10:00 amONT-LGW
18h 55m2 stops
KLM Logo
12:00 pm - 10:26 pmLGW-ONT
18h 26m2 stops
$1,397KLM
Find Deal
Tue, Jun 3 - Thu, Jun 12
KLM Logo
7:05 am - 10:00 amONT-LGW
18h 55m2 stops
KLM Logo
12:00 pm - 10:26 pmLGW-ONT
18h 26m2 stops
$1,739KLM
Find Deal
Wed, May 28 - Mon, Jun 9
Delta Logo
7:05 am - 10:00 amONT-LGW
18h 55m2 stops
Delta Logo
12:00 pm - 11:08 pmLGW-ONT
19h 08m2 stops
$2,022Delta
Find Deal
Tue, Jun 3 - Sat, Jun 7
British Airways Logo
10:54 am - 1:50 pmONT-LGW
18h 56m2 stops
British Airways Logo
11:35 am - 10:58 pmLGW-ONT
19h 23m2 stops
$2,575British Airways
Find Deal
Wed, Jul 2 - Sun, Jul 13
Iberia Logo
2:44 pm - 8:00 pmONT-LGW
21h 16m2 stops
Iberia Logo
11:35 am - 11:50 pmLGW-ONT
20h 15m2 stops
$19,434Iberia
Find Deal
Sun, Apr 13 - Sun, Apr 20

Delta flights from Ontario to London Gatwick Airport

Our best Delta deals on Ontario to London Gatwick Airport flight tickets
Delta
Aug 27
ONT7:00 amOntario
19h 00m
2 stops
LGW10:00 amLondon Gatwick
Sep 4
LGW12:00 pmLondon Gatwick
31h 07m
2 stops
ONT11:07 amOntario
Delta
Jun 3
ONT7:05 amOntario
18h 55m
2 stops
LGW10:00 amLondon Gatwick
Jun 7
LGW12:00 pmLondon Gatwick
19h 08m
2 stops
ONT11:08 pmOntario
Delta
May 29
ONT6:00 amOntario
20h 00m
2 stops
LGW10:00 amLondon Gatwick
Jun 7
LGW12:00 pmLondon Gatwick
19h 08m
2 stops
ONT11:08 pmOntario

British Airways flights from Ontario to London Gatwick Airport

Our best British Airways deals on Ontario to London Gatwick Airport flight tickets
British Airways
Sep 11
ONT10:54 amOntario
18h 56m
2 stops
LGW1:50 pmLondon Gatwick
Sep 21
LGW9:45 pmLondon Gatwick
32h 11m
2 stops
ONT9:56 pmOntario
British Airways
Jul 2
ONT10:54 amOntario
18h 56m
2 stops
LGW1:50 pmLondon Gatwick
Jul 13
LGW11:35 amLondon Gatwick
19h 23m
2 stops
ONT10:58 pmOntario

See travel insights to London from

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

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 day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Ontario to London Gatwick Airport is on a Tuesday when prices can be found for as low as $591. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $736.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Flying to London Gatwick Airport from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $639 when looking at flights departing in the evening. In the morning is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $820 per ticket.

When to book flights from Ontario to London Gatwick Airport

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

Cheap Ontario to London Gatwick Airport (ONT to LGW) flight deals and tips

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

Best Price Found

$332

Fastest flight time

14h 27m

Direct flights

None
The best one-way flight to London Gatwick Airport from Ontario in the past 72 hours is $332. The best round-trip flight deal from Ontario to London Gatwick Airport found on momondo in the last 72 hours is $684.
The fastest flight from Ontario to London Gatwick Airport takes 14h 27m
There are no direct flights from Ontario to London Gatwick Airport. Popular non-direct route for this connection is Ontario Airport - London Gatwick Airport.

  • How far is Ontario to London Gatwick by plane?

    The straight-line distance from Ontario to London Gatwick is 5431.4 mi. Flights usually cover this in 15h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ontario Airport to London Gatwick Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to London Gatwick 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 Ontario Airport to London Gatwick Airport.

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

    The necessary travel and health documents for your London Gatwick 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 license 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.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Southend-on-Sea
Hook

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Ontario.

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

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

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

Once you have performed a search for Ontario to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ontario to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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