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Flights from Ontario to London Starting at NZD 340

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • ONT10:24
        16h 11m
        1 stop
        LGW10:35
        Thu, Feb 27|Ontario - London|Frontier Airlines
        NZD 340NZD 464
        27% OFF
        27% OFF
        NZD 464NZD 340

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Feb 27, arriving at London Gatwick Airport. One-way Prices start from NZD 340 including taxes and charges.

      • ONT10:24
        16h 11m
        1 stop
        LGW10:35
        Thu, Feb 20|Ontario - London|Frontier Airlines
        NZD 340NZD 464
        27% OFF
        27% OFF
        NZD 464NZD 340

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Feb 20, arriving at London Gatwick Airport. One-way Prices start from NZD 340 including taxes and charges.

      • ONT20:29
        30h 6m
        1 stop
        LGW10:35
        Sat, Feb 22|Ontario - London|Frontier Airlines
        NZD 351NZD 464
        24% OFF
        24% OFF
        NZD 464NZD 351

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Feb 22, arriving at London Gatwick Airport. One-way Prices start from NZD 351 including taxes and charges.

      • ONT21:06
        29h 29m
        1 stop
        LGW10:35
        Mon, Feb 24|Ontario - London|Frontier Airlines
        NZD 354
        NZD 354

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Feb 24, arriving at London Gatwick Airport. One-way Prices start from NZD 354 including taxes and charges.

      • ONT10:24
        16h 11m
        1 stop
        LGW10:35
        Sun, Feb 16|Ontario - London|Frontier Airlines
        NZD 354
        NZD 354

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Feb 16, arriving at London Gatwick Airport. One-way Prices start from NZD 354 including taxes and charges.

      • ONT21:06
        29h 29m
        1 stop
        LGW10:35
        Mon, Feb 17|Ontario - London|Frontier Airlines
        NZD 357
        NZD 357

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Feb 17, arriving at London Gatwick Airport. One-way Prices start from NZD 357 including taxes and charges.

      • ONT10:24
        16h 11m
        1 stop
        LGW10:35
        Sun, Feb 23|Ontario - London|Frontier Airlines
        NZD 364
        NZD 364

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Feb 23, arriving at London Gatwick Airport. One-way Prices start from NZD 364 including taxes and charges.

      • ONT21:35
        30h
        1 stop
        LGW10:35
        Mon, Mar 10|Ontario - London|Frontier Airlines
        NZD 372
        NZD 372

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Mar 10, arriving at London Gatwick Airport. One-way Prices start from NZD 372 including taxes and charges.

      • ONT21:35
        30h
        1 stop
        LGW10:35
        Mon, Mar 24|Ontario - London|Frontier Airlines
        NZD 398
        NZD 398

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Mon, Mar 24, arriving at London Gatwick Airport. One-way Prices start from NZD 398 including taxes and charges.

      • ONT10:44
        16h 51m
        1 stop
        LGW10:35
        Sun, Mar 23|Ontario - London|Frontier Airlines
        NZD 399
        NZD 399

        Choose Frontier Airlines flights from Ontario to London. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sun, Mar 23, arriving at London Gatwick Airport. One-way Prices start from NZD 399 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        LON02:00 pm
        Sun, Feb 23|Ontario - London|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Los Angeles to London flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA277

    United Airlines

    06:00

    ONT

    1.5h

    07:29

    SFO

    SMTWTFS
    Search

  2. AA016

    American Airlines

    10:42

    SFO

    5.8h

    19:30

    JFK

    SMTWTFS

  3. AA100

    American Airlines

    18:10

    JFK

    7.2h

    06:20

    LHR

    SMTWTFS

  4. UA722

    United Airlines

    06:00

    ONT

    3.0h

    11:02

    IAH

    SMTWTFS
    Search

  5. UA880

    United Airlines

    16:25

    IAH

    9.1h

    07:30

    LHR

    SMTWTFS

  6. IB4884

    Iberia

    07:00

    ONT

    3.0h

    12:02

    DFW

    SMTWTFS
    Search

  7. IB4192

    Iberia

    15:05

    DFW

    9.3h

    06:25

    LHR

    SMTWTFS

  8. IB4884

    Iberia

    07:00

    ONT

    3.0h

    12:02

    DFW

    SMTWTFS
    Search

  9. IB4916

    Iberia

    16:15

    DFW

    9.1h

    06:20

    LHR

    SMTWTFS

  10. F92232

    Frontier Airlines

    10:34

    ONT

    1.2h

    11:48

    LAS

    SM-WTF-
    Search

  11. Z0778

    Norse Atlantic Airways

    17:45

    LAS

    9.8h

    10:35

    LGW

    -M-W--S

  12. UA4639

    United Airlines

    10:40

    ONT

    1.7h

    12:20

    SFO

    SMTWT--
    Search

  13. UA930

    United Airlines

    19:45

    SFO

    10.4h

    14:10

    LHR

    SMTWTFS

  14. VS5397

    Virgin Atlantic

    12:00

    ONT

    4.3h

    19:18

    ATL

    SMTWTFS
    Search

  15. VS4067

    Virgin Atlantic

    22:30

    ATL

    8.2h

    11:40

    LHR

    SMTWTFS

  16. DL1345

    Delta Air Lines

    13:30

    ONT

    1.8h

    16:16

    SLC

    SMTWTFS
    Search

  17. DL050

    Delta Air Lines

    17:10

    SLC

    9.7h

    09:50

    LHR

    SMT-TF-

  18. F91358

    Frontier Airlines

    14:43

    ONT

    1.3h

    15:58

    LAS

    SMTWTFS
    Search

  19. Z0778

    Norse Atlantic Airways

    17:45

    LAS

    9.8h

    10:35

    LGW

    -M-W--S

  20. F94206

    Frontier Airlines

    21:06

    ONT

    1.2h

    22:19

    LAS

    SMTWTF-
    Search

  21. F93238

    Frontier Airlines

    21:26

    LAS

    5.1h

    05:30

    JFK

    SMTWTFS

  22. AA142

    American Airlines

    09:45

    JFK

    6.9h

    21:40

    LHR

    SMTWT-S
Find more flights and airlines

Find the best time to fly from Ontario to London

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Ontario (ONT) to London (LON) the cheapest?

    Airlines adjust prices for flights from Ontario to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to London (LON) cost?

    According to Trip.com's data, the lowest price is around NZD 1,077.

  • What is the transportation method from the main airport to downtown in London?

    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.

How to find a cheap flight from Ontario to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to London. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Ontario to London

Cheapest nonstop flight priceNZD 340
Cheapest round-trip ticket priceNZD 1,074
Off-season for travelSeptember
Peak season for travelSeptember
Flight distance5,726.56 km
Popular airlineUnited Airlines

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