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$301+ Cheap flights from Oklahoma to Helsinki (HEL)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HEL
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Oklahoma to Helsinki

Keep the following information in mind while searching for Oklahoma to Helsinki flight deals. Data was last updated June 30, 2025.

Round-trip from

$532
(Finnair)

One-way from

$301
(Kiwi.com)
From Oklahoma to Helsinki-Vantaa
Search Deals
One-way flight from Oklahoma to Helsinki-Vantaa
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Find flight deals from Oklahoma to Helsinki

Cheapest flights from Oklahoma to Helsinki
Explore the most affordable flight options available from Oklahoma to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Finnair deal was found by Cheapflights users on 6/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:12 amTUL - HEL
1 stop17h 33mMultiple Airlines
Sun 11/212:30 pmHEL - TUL
1 stop15h 42mMultiple Airlines
Deal found 6/30$532
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 10/271:58 pmTUL - HEL
2 stops16h 57mAmerican Airlines
Sun 11/212:30 pmHEL - TUL
1 stop19h 06mAmerican Airlines
Deal found 6/30$536
This British Airways deal was found by Cheapflights users on 6/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:41 pmTUL - HEL
2 stops16h 34mBritish Airways
Sun 11/212:30 pmHEL - TUL
1 stop19h 06mBritish Airways
Deal found 6/29$537
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:39 pmTUL - HEL
2 stops20h 16mUnited Airlines
Tue 9/21:35 pmHEL - TUL
2 stops33h 21mUnited Airlines
Deal found 6/29$539
This FlightHub deal was found by Cheapflights users on 6/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:20 pmDFW - HEL
2 stops21h 00mScandinavian Airlines
Tue 11/46:15 amHEL - DFW
2 stops22h 53mScandinavian Airlines
Deal found 6/27$554
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:05 amDFW - HEL
2 stops24h 20mMultiple Airlines
Wed 12/1011:20 amHEL - DFW
2 stops18h 12mMultiple Airlines
Deal found 6/30$575
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:45 pmDFW - HEL
1 stop19h 20mTurkish Airlines
Tue 11/47:00 pmHEL - DFW
1 stop31h 40mTurkish Airlines
Deal found 6/28$619
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:42 pmTUL - HEL
2 stops27h 23mScandinavian Airlines
Tue 8/269:00 pmHEL - TUL
2 stops33h 15mScandinavian Airlines
Deal found 6/28$635
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:53 amTUL - HEL
2 stops23h 02mLufthansa
Thu 8/216:10 amHEL - TUL
2 stops23h 32mLufthansa
Deal found 6/30$636
This Ticket deal was found by Cheapflights users on 6/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:25 amDFW - HEL
2 stops25h 30mAir Canada
Tue 9/26:10 amHEL - DFW
2 stops47h 33mAir Canada
Deal found 6/29$638
This Gotogate deal was found by Cheapflights users on 6/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:55 pmDFW - HEL
Nonstop9h 50mFinnair
Tue 11/412:30 pmHEL - DFW
Nonstop10h 40mFinnair
Deal found 6/28$657
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:28 pmDFW - HEL
2 stops18h 12mUnited Airlines
Tue 12/167:05 amHEL - DFW
1 stop15h 20mUnited Airlines
Deal found 6/28$662

Cheapflights Fare Finder

Customize your flight search to find flights from Oklahoma to Helsinki 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 June 30, 2025.
Use the filters below to find and compare flights from Oklahoma to Helsinki that are best for you.

Fly from

Oklahoma

Fly to

Helsinki

Route

Depart

Return

Price

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 10/27

10:12 am-10:45 am

1 stop17h 33m

Helsinki-Vantaa

Sun 11/2

12:30 pm-8:12 pm

1 stop15h 42m

$532

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 10/27

1:58 pm-1:55 pm

2 stops16h 57m

Helsinki-Vantaa

Sun 11/2

12:30 pm-11:36 pm

1 stop19h 06m

$536

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 10/27

3:41 pm-3:15 pm

2 stops16h 34m

Helsinki-Vantaa

Sun 11/2

12:30 pm-11:36 pm

1 stop19h 06m

$537

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 8/18

2:39 pm-6:55 pm

2 stops20h 16m

Helsinki-Vantaa

Tue 9/2

1:35 pm-2:56 pm

2 stops33h 21m

$539

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Tue 10/28

4:20 pm-8:20 pm

2 stops21h 00m

Helsinki-Vantaa

Tue 11/4

6:15 am-9:08 pm

2 stops22h 53m

$554

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Wed 11/26

7:05 am-3:25 pm

2 stops24h 20m

Helsinki-Vantaa

Wed 12/10

11:20 am-9:32 pm

2 stops18h 12m

$575

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Wed 10/29

3:45 pm-6:05 pm

1 stop19h 20m

Helsinki-Vantaa

Wed 11/5

7:00 pm-6:40 pm

1 stop31h 40m

$619

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Thu 8/21

12:42 pm-12:05 am

2 stops27h 23m

Helsinki-Vantaa

Tue 8/26

9:00 pm-10:15 pm

2 stops33h 15m

$635

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Thu 8/14

11:53 am-6:55 pm

2 stops23h 02m

Helsinki-Vantaa

Thu 8/21

6:10 am-9:42 pm

2 stops23h 32m

$636

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Mon 8/18

9:25 am-6:55 pm

2 stops25h 30m

Helsinki-Vantaa

Tue 9/2

6:10 am-9:43 pm

2 stops47h 33m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Oklahoma to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Oklahoma with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Oklahoma to Helsinki

What is the cheapest time of day to fly from OK to HEL?

Find hourly flight availability from Oklahoma to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Helsinki as you normally would.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated June 30, 2025.
Get a feel of what it's like to fly with Finnair, United Airlines, and Turkish Airlines from Oklahoma to Helsinki by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,299 reviews
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
United Airlines
7.4
Good
8,852 reviews
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Turkish Airlines
7.3
Good
3,884 reviews
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Scandinavian Airlines
7.3
Good
1,413 reviews
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,299 reviews

Comfort

7.4

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Oklahoma?

    If you book a flight to Helsinki from Oklahoma, you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki.

  • What are the cheapest airlines to fly from Oklahoma to Helsinki one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $513. However, be on the lookout for offers from British Airways and Finnair, as they are both options that can get you from Oklahoma to Helsinki for a low price.

  • Can I find deals for flights from Oklahoma to Helsinki that include hotel bookings?

    Yes. In addition to deals on Oklahoma to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oklahoma to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma to Helsinki.

  • Can I find deals for business class flights from Oklahoma to Helsinki?

    Yes. Cheapflights offers flight deals from Oklahoma to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oklahoma to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Oklahoma to Helsinki (average of $444). Flying from Oklahoma to Helsinki in June is currently the most expensive (average of $1,084). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Oklahoma?

Book flights to Oklahoma if you plan to visit one of these locations
Vantaa
Lahti

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Top 2 airlines flying from Oklahoma to Helsinki

Discover the top 2 airlines that operate flights from Oklahoma to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$473Average$595FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$526Average$692FlexibilityNo cancel feeOn-time70%

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