$318+ Cheap flights from Ontario (ONT) to Gatwick (LGW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LGW
Sep 13 — Sep 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Gatwick with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Gatwick
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to GatwickExplore the most affordable flight options available from Ontario to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Ontario to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:07 am -
2 stops18h 18m
Wed 10/1410:25 am -
2 stops20h 18m
Deal found 8/10![Delta logo]()
$917
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:25 am -
2 stops18h 15m
Fri 9/2512:20 pm -
2 stops18h 17m
Deal found 8/13![American Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am -
2 stops18h 20m
Fri 9/2510:25 am -
2 stops20h 15m
Deal found 8/14![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:07 am -
2 stops18h 18m
Tue 10/1310:35 am -
2 stops20h 08m
Deal found 8/10![Delta logo]()
$984
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:05 am -
2 stops18h 20m
Tue 9/1510:35 am -
2 stops17h 49m
Deal found 8/9![Delta logo]()
$1,001
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 am -
2 stops18h 20m
Wed 9/1610:25 am -
2 stops17h 59m
Deal found 8/11![Delta logo]()
$1,002
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:07 am -
2 stops17h 53m
Sun 11/810:00 am -
2 stops19h 54m
Deal found 8/9![Delta logo]()
$1,017
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:56 am -
2 stops20h 04m
Tue 9/110:35 am -
2 stops20h 10m
Deal found 8/14![Delta logo]()
$1,072
This Icelandair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:05 am -
2 stops16h 50m
Thu 12/1711:55 am -
2 stops18h 45m
Deal found 8/11![Multiple Airlines logo]()
$1,076
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops19h 20m
Mon 10/1210:25 am -
2 stops20h 18m
Deal found 8/9![Delta logo]()
$1,084
This Icelandair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:13 pm -
2 stops16h 27m
Wed 11/1811:55 am -
2 stops17h 45m
Deal found 8/11![Multiple Airlines logo]()
$1,086
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:01 pm -
2 stops28h 39m
Mon 9/142:00 pm -
2 stops29h 47m
Deal found 8/12![American Airlines logo]()
$1,107
Best flights from Ontario to GatwickDiscover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Ontario to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 am -
2 stops18h 20m
Wed 9/1610:25 am -
2 stops17h 59m
Deal found 8/11![Delta logo]()
$1,002
This Icelandair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:13 pm -
2 stops16h 27m
Wed 11/1811:55 am -
2 stops17h 45m
Deal found 8/11![Multiple Airlines logo]()
$1,086
This Turkish Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:39 pm -
2 stops39h 46m
Sun 10/45:35 pm -
2 stops59h 25m
Deal found 8/13![Turkish Airlines logo]()
$1,277
This Icelandair deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:13 pm -
2 stops16h 27m
Thu 10/2911:55 am -
2 stops17h 20m
Deal found 8/9![Multiple Airlines logo]()
$1,136
This Icelandair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:13 pm -
2 stops16h 22m
Mon 11/211:55 am -
2 stops18h 45m
Deal found 8/13![Multiple Airlines logo]()
$1,186
This Turkish Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:39 pm -
2 stops34h 01m
Sun 9/275:35 pm -
2 stops35h 22m
Deal found 8/10![Turkish Airlines logo]()
$1,477
This Icelandair deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:13 pm -
2 stops16h 27m
Sun 11/111:55 am -
2 stops18h 45m
Deal found 8/10![Multiple Airlines logo]()
$1,311
This Turkish Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:39 pm -
2 stops34h 01m
Sun 9/205:35 pm -
2 stops35h 22m
Deal found 8/13![Turkish Airlines logo]()
$1,675
This Icelandair deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:05 am -
2 stops16h 50m
Wed 12/3011:55 am -
2 stops18h 25m
Deal found 8/10![Multiple Airlines logo]()
$1,494
This Turkish Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:39 pm -
2 stops34h 01m
Thu 10/87:30 am -
2 stops22h 45m
Deal found 8/11![Multiple Airlines logo]()
$1,587
This Icelandair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:20 am -
2 stops15h 35m
Sun 11/2911:55 am -
2 stops17h 25m
Deal found 8/12![Multiple Airlines logo]()
$1,659
This Turkish Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:39 pm -
2 stops27h 16m
Thu 10/87:30 am -
2 stops22h 45m
Deal found 8/13![Multiple Airlines logo]()
$1,696
Last-minute flights from Ontario to GatwickDiscover last-minute flight deals from Ontario to Gatwick. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Gatwick. Data last updated August 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:56 am -
2 stops20h 04m
Tue 9/110:35 am -
2 stops20h 10m
Deal found 8/14![Delta logo]()
$1,072
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:05 am -
2 stops18h 20m
Sun 8/3010:25 am -
2 stops20h 20m
Deal found 8/14![Delta logo]()
$1,122
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:15 am -
2 stops20h 25m
Wed 9/22:30 pm -
2 stops31h 01m
Deal found 8/13![American Airlines logo]()
$1,215
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:01 pm -
2 stops28h 39m
Mon 9/142:00 pm -
2 stops29h 47m
Deal found 8/12![American Airlines logo]()
$1,107
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:05 am -
2 stops18h 20m
Tue 9/1510:35 am -
2 stops17h 49m
Deal found 8/9![Delta logo]()
$1,001
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 am -
2 stops18h 20m
Wed 9/1610:25 am -
2 stops17h 59m
Deal found 8/11![Delta logo]()
$1,002
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:25 am -
2 stops18h 15m
Fri 9/2512:20 pm -
2 stops18h 17m
Deal found 8/13![American Airlines logo]()
$937
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:05 am -
2 stops18h 20m
Fri 9/2510:25 am -
2 stops20h 15m
Deal found 8/14![Delta logo]()
$952
This Turkish Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:39 pm -
2 stops33h 56m
Mon 9/285:35 pm -
2 stops35h 22m
Deal found 8/14![Turkish Airlines logo]()
$1,229
This Icelandair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:12 pm -
2 stops18h 28m
Wed 9/303:40 pm -
2 stops39h 44m
Deal found 8/13![Multiple Airlines logo]()
$1,189
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops19h 20m
Mon 10/1210:25 am -
2 stops20h 18m
Deal found 8/9![Delta logo]()
$1,084
This Icelandair deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:14 pm -
2 stops15h 26m
Thu 10/2911:55 am -
2 stops17h 20m
Deal found 8/13![Multiple Airlines logo]()
$1,121
One-way flights from Ontario to GatwickSearch for one-way flight options from Ontario to Gatwick. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Ontario to Gatwick. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:48 am -
2 stops36h 02m
Deal found 8/13![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
2 stops18h 00m
Deal found 8/10![Delta logo]()
$334
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:49 am -
2 stops19h 51m
Deal found 8/9![Multiple Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1210:30 pm -
2 stops25h 00m
Deal found 8/13![American Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
2 stops45h 30m
Deal found 8/12![Multiple Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:22 pm -
2 stops19h 23m
Deal found 8/10![Delta logo]()
$384
This Iberia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/46:00 am -
2 stops20h 50m
Deal found 8/10![Iberia logo]()
$387
This Trip.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:44 pm -
2 stops36h 56m
Deal found 8/10![Multiple Airlines logo]()
$391
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am -
2 stops21h 30m
Deal found 8/12![Multiple Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:22 pm -
2 stops19h 23m
Deal found 8/10![Delta logo]()
$420
Find flight deals from Ontario to Gatwick
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $917 (Delta) |
One-way from | $318 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $861 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Ontario to London Gatwick Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Wed 9/9
7:05 am-9:25 am
2 stops18h 20m
London Gatwick
Wed 9/16
10:25 am-8:24 pm
2 stops17h 59m
$1,002
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Wed 10/21
2:13 pm-2:40 pm
2 stops16h 27m
London Gatwick
Wed 11/18
11:55 am-9:40 pm
2 stops17h 45m
$1,086
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Thu 10/15
2:13 pm-2:40 pm
2 stops16h 27m
London Gatwick
Thu 10/29
11:55 am-10:15 pm
2 stops17h 20m
$1,136
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Sat 10/17
2:13 pm-2:35 pm
2 stops16h 22m
London Gatwick
Mon 11/2
11:55 am-10:40 pm
2 stops18h 45m
$1,186
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Sun 9/20
10:39 pm-10:25 pm
2 stops39h 46m
London Gatwick
Sun 10/4
5:35 pm-9:00 pm
2 stops59h 25m
$1,277
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Wed 10/21
2:13 pm-2:40 pm
2 stops16h 27m
London Gatwick
Sun 11/1
11:55 am-10:40 pm
2 stops18h 45m
$1,311
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Sun 9/13
10:39 pm-4:40 pm
2 stops34h 01m
London Gatwick
Sun 9/27
5:35 pm-8:57 pm
2 stops35h 22m
$1,477
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Wed 12/16
10:05 am-10:55 am
2 stops16h 50m
London Gatwick
Wed 12/30
11:55 am-10:20 pm
2 stops18h 25m
$1,494
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Sun 10/4
10:39 pm-4:40 pm
2 stops34h 01m
London Gatwick
Thu 10/8
7:30 am-10:15 pm
2 stops22h 45m
$1,587
Quickest round-trip
OntarioLondon
ONT Ontario - LGW London Gatwick
ONTLGW
Ontario
Sat 11/14
11:20 am-10:55 am
2 stops15h 35m
London Gatwick
Sun 11/29
11:55 am-9:20 pm
2 stops17h 25m
$1,659
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Gatwick
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Gatwick in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-London Gatwick Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-London Gatwick Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Ontario-London Gatwick Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-London Gatwick Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Gatwick
Have a flexible travel schedule? Discover the best time to fly to Gatwick from Ontario with our price prediction graph.
ONT-LGW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Ontario to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Gatwick Airport?
Book flights to London Gatwick Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Gatwick flight routes
Other flight options
Other flights from Ontario
Popular flights