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$490+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — HEL
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$592
(Finnair)

One-way from

$490
(Kiwi.com)
Provider with most accurate pricing for Oklahoma City Will Rogers World-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Helsinki-Vantaa flights.
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From Oklahoma to Helsinki-Vantaa
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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 May 1, 2025.

This Finnair deal was found by Cheapflights users on 4/30. 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 10/272:26 pmTUL - HEL
1 stop13h 19mMultiple Airlines
Sun 11/212:30 pmHEL - TUL
1 stop19h 06mMultiple Airlines
Deal found 4/30$592
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:23 pmTUL - HEL
2 stops19h 52mBritish Airways
Sun 11/212:30 pmHEL - TUL
1 stop19h 06mBritish Airways
Deal found 4/30$597
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:00 pmDFW - HEL
1 stop16h 00mDelta
Wed 12/106:30 amHEL - DFW
1 stop15h 20mDelta
Deal found 4/30$634
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:25 amDFW - HEL
2 stops25h 30mAir Canada
Wed 5/146:10 amHEL - DFW
2 stops23h 34mAir Canada
Deal found 4/30$676
This EaseMyTrip deal was found by Cheapflights users on 4/29. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:05 pmTUL - HEL
2 stops25h 05mLufthansa
Sun 11/212:45 pmHEL - TUL
2 stops17h 09mLufthansa
Deal found 4/29$690
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:50 pmDFW - HEL
1 stop17h 00mLufthansa
Mon 5/125:50 pmHEL - DFW
1 stop28h 15mLufthansa
Deal found 4/30$695
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:25 amDFW - HEL
2 stops25h 30mMultiple Airlines
Wed 5/146:10 amHEL - DFW
1 stop15h 55mMultiple Airlines
Deal found 4/30$705
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 8/217:45 amTUL - HEL
2 stops27h 10mUnited Airlines
Tue 8/266:10 amHEL - TUL
3 stops23h 32mUnited Airlines
Deal found 4/29$717
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:35 pmDFW - HEL
2 stops20h 20mUnited Airlines
Wed 5/146:10 amHEL - DFW
3 stops25h 19mUnited Airlines
Deal found 4/30$730
This Finnair deal was found by Cheapflights users on 4/30. 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.
Wed 11/264:55 pmDFW - HEL
Nonstop9h 50mFinnair
Wed 12/1012:30 pmHEL - DFW
Nonstop10h 40mFinnair
Deal found 4/30$855
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/272:47 pmDFW - HEL
1 stop15h 28mAmerican Airlines
Tue 6/312:35 pmHEL - DFW
Nonstop10h 30mAmerican Airlines
Deal found 4/30$860
This Scandinavian Airlines deal was found by Cheapflights users on 4/30. 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 11/267:00 amDFW - HEL
3 stops24h 25mScandinavian Airlines
Wed 12/1011:20 amHEL - DFW
2 stops19h 40mScandinavian Airlines
Deal found 4/30$908

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 May 1, 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

2:26 pm-10:45 am

1 stop13h 19m

Helsinki-Vantaa

Sun 11/2

12:30 pm-11:36 pm

1 stop19h 06m

$592

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 10/27

12:23 pm-3:15 pm

2 stops19h 52m

Helsinki-Vantaa

Sun 11/2

12:30 pm-11:36 pm

1 stop19h 06m

$597

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Mon 10/27

5:05 pm-1:10 am

2 stops25h 05m

Helsinki-Vantaa

Sun 11/2

12:45 pm-9:54 pm

2 stops17h 09m

$690

TulsaHelsinki

TUL - HEL

TULHEL

Tulsa

Thu 8/21

7:45 am-6:55 pm

2 stops27h 10m

Helsinki-Vantaa

Tue 8/26

6:10 am-9:42 pm

3 stops23h 32m

$717

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Sun 5/11

9:25 am-11:50 pm

2 stops30h 25m

Helsinki-Vantaa

Tue 5/27

6:10 am-7:14 pm

2 stops21h 04m

$754

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Tue 8/5

9:25 am-6:55 pm

2 stops25h 30m

Helsinki-Vantaa

Tue 8/12

1:35 pm-9:30 pm

2 stops39h 55m

$773

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Tue 8/5

3:50 pm-4:50 pm

1 stop17h 00m

Helsinki-Vantaa

Tue 8/12

1:35 pm-9:30 pm

2 stops39h 55m

$776

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Mon 7/28

12:20 pm-11:50 am

2 stops15h 30m

Helsinki-Vantaa

Wed 8/13

1:35 pm-2:05 pm

1 stop32h 30m

$791

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Tue 5/27

1:27 pm-5:40 pm

2 stops20h 13m

Helsinki-Vantaa

Tue 6/3

6:35 am-8:56 pm

2 stops22h 21m

$808

DallasHelsinki

DFW - HEL

DFWHEL

Dallas/Fort Worth

Sun 5/11

4:50 pm-10:45 am

Nonstop9h 55m

Helsinki-Vantaa

Tue 5/27

12:35 pm-3:05 pm

Nonstop10h 30m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results
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2
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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 May 1, 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.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Oklahoma to Helsinki. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Delta, with whom users have recently found tickets for as low as $572. However, be on the lookout for offers from Finnair and Lufthansa, 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 $1,085). 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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Alternative routes for Oklahoma to Helsinki

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$473Average$504FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$526Average$692FlexibilityNo cancel feeOn-time70%

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