App
Customer Support
PHP
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Helsinki to Ontario Starting at PHP 48,326

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

  • One way
  • Round-trip
      • HEL12:35 pm
        19h 52m
        1 stop
        ONT10:27 pm
        Tue, Apr 1|Helsinki - Ontario|British Airways
        PHP 48,326PHP 58,282
        17% OFF
        17% OFF
        PHP 58,282PHP 48,326

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Tue, Apr 1, arriving at Ontario International Airport. One-way Prices start from PHP 48,326 including taxes and charges.

      • HEL12:35 pm
        21h 15m
        1 stop
        ONT11:50 pm
        Thu, Apr 10|Helsinki - Ontario|British Airways
        PHP 48,358PHP 58,282
        17% OFF
        17% OFF
        PHP 58,282PHP 48,358

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Thu, Apr 10, arriving at Ontario International Airport. One-way Prices start from PHP 48,358 including taxes and charges.

      • HEL12:25 pm
        19h 2m
        1 stop
        ONT10:27 pm
        Thu, Mar 20|Helsinki - Ontario|British Airways
        PHP 48,366PHP 58,282
        17% OFF
        17% OFF
        PHP 58,282PHP 48,366

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Thu, Mar 20, arriving at Ontario International Airport. One-way Prices start from PHP 48,366 including taxes and charges.

      • HEL12:35 pm
        15h 54m
        1 stop
        ONT06:29 pm
        Wed, Apr 9|Helsinki - Ontario|American Airlines
        PHP 48,374
        PHP 48,374

        Choose American Airlines flights from Helsinki to Ontario. The one-way connecting flight with American Airlines departs from Helsinki-Vantaa Airport on Wed, Apr 9, arriving at Ontario International Airport. One-way Prices start from PHP 48,374 including taxes and charges.

      • HEL12:35 pm
        15h 49m
        1 stop
        ONT06:24 pm
        Thu, May 15|Helsinki - Ontario|British Airways
        PHP 48,518
        PHP 48,518

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Thu, May 15, arriving at Ontario International Airport. One-way Prices start from PHP 48,518 including taxes and charges.

      • HEL12:25 pm
        15h 36m
        1 stop
        ONT07:01 pm
        Tue, Mar 18|Helsinki - Ontario|British Airways
        PHP 48,566
        PHP 48,566

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Tue, Mar 18, arriving at Ontario International Airport. One-way Prices start from PHP 48,566 including taxes and charges.

      • HEL12:35 pm
        21h 19m
        1 stop
        ONT11:54 pm
        Thu, Apr 3|Helsinki - Ontario|British Airways
        PHP 48,630
        PHP 48,630

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Thu, Apr 3, arriving at Ontario International Airport. One-way Prices start from PHP 48,630 including taxes and charges.

      • HEL12:35 pm
        19h 36m
        1 stop
        ONT10:11 pm
        Thu, Apr 24|Helsinki - Ontario|British Airways
        PHP 48,742
        PHP 48,742

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Thu, Apr 24, arriving at Ontario International Airport. One-way Prices start from PHP 48,742 including taxes and charges.

      • HEL12:25 pm
        15h 36m
        1 stop
        ONT07:01 pm
        Mon, Mar 17|Helsinki - Ontario|British Airways
        PHP 48,805
        PHP 48,805

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Mon, Mar 17, arriving at Ontario International Airport. One-way Prices start from PHP 48,805 including taxes and charges.

      • HEL12:25 pm
        15h 36m
        1 stop
        ONT07:01 pm
        Sat, Mar 15|Helsinki - Ontario|British Airways
        PHP 48,845
        PHP 48,845

        Choose British Airways flights from Helsinki to Ontario. The one-way connecting flight with British Airways departs from Helsinki-Vantaa Airport on Sat, Mar 15, arriving at Ontario International Airport. One-way Prices start from PHP 48,845 including taxes and charges.

      • HEL01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Sun, Mar 2|Helsinki - Ontario|British Airways
        Find More Flights
        Find More Flights

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

Helsinki to Los Angeles Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. FI343

    Icelandair

    03:00 pm

    HEL

    3.7h

    03:40 pm

    KEF

    SMTWTFS
    Search

  2. FI671

    Icelandair

    04:50 pm

    KEF

    8.1h

    06:55 pm

    DEN

    S-TWT-S

  3. F93825

    Frontier Airlines

    10:22 pm

    DEN

    2.5h

    11:54 pm

    ONT

    ------S

  4. FI343

    Icelandair

    03:00 pm

    HEL

    3.7h

    03:40 pm

    KEF

    SMTWTFS
    Search

  5. FI671

    Icelandair

    04:50 pm

    KEF

    8.1h

    06:55 pm

    DEN

    S-TWT-S

  6. F91499

    Frontier Airlines

    10:38 pm

    DEN

    2.4h

    11:59 pm

    ONT

    SMTWTFS

  7. FI343

    Icelandair

    03:00 pm

    HEL

    3.7h

    03:40 pm

    KEF

    SMTWTFS
    Search

  8. FI681

    Icelandair

    04:50 pm

    KEF

    8.0h

    05:50 pm

    SEA

    SMTWTFS

  9. AS1003

    Alaska Airlines

    08:15 pm

    SEA

    2.5h

    10:46 pm

    ONT

    SMTWTFS

  10. DL9257

    Delta Air Lines

    07:00 am

    HEL

    2.8h

    08:45 am

    AMS

    SMTWTFS
    Search

  11. DL143

    Delta Air Lines

    10:20 am

    AMS

    10.3h

    11:40 am

    SEA

    SMTWTFS

  12. DL4031

    Delta Air Lines

    03:35 pm

    SEA

    2.7h

    06:19 pm

    ONT

    SMTWTFS

  13. AA9019

    American Airlines

    12:35 pm

    HEL

    10.5h

    03:05 pm

    DFW

    SMTWTFS
    Search

  14. AA711

    American Airlines

    10:41 pm

    DFW

    3.2h

    11:53 pm

    ONT

    SMTWTFS

  15. BA6053

    British Airways

    12:35 pm

    HEL

    10.5h

    03:05 pm

    DFW

    SMTWTFS
    Search

  16. BA2431

    British Airways

    09:00 pm

    DFW

    3.3h

    10:16 pm

    ONT

    SMTWTFS

  17. AY019

    Finnair

    12:35 pm

    HEL

    10.5h

    03:05 pm

    DFW

    SMTWTFS
    Search

  18. AA3006

    American Airlines

    05:19 pm

    DFW

    3.3h

    06:35 pm

    ONT

    SMTWTFS

  19. BA6053

    British Airways

    12:35 pm

    HEL

    10.5h

    03:05 pm

    DFW

    SMTWTFS
    Search

  20. BA2434

    British Airways

    05:20 pm

    DFW

    3.1h

    06:24 pm

    ONT

    SMTWTFS

  21. AA9019

    American Airlines

    12:35 pm

    HEL

    10.5h

    03:05 pm

    DFW

    SMTWTFS
    Search

  22. AA3006

    American Airlines

    05:19 pm

    DFW

    3.3h

    06:35 pm

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Helsinki to Ontario?

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.

Frequently Asked Questions

  • When are flight tickets from Helsinki (HEL) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Helsinki to Ontario 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 Helsinki (HEL) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around PHP 72,297.

How to find a cheap flight from Helsinki to Ontario

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 Helsinki to Ontario. 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 Info | Helsinki to Ontario

Cheapest nonstop flight pricePHP 35,021
Cheapest round-trip ticket pricePHP 36,252
Flight distance7,041.38 km
Popular airlineBritish Airways

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.