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Keflavik Intl

$885+ Cheap flights from Helena (HLN) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — KEF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Helena to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Keflavik Intl (KEF). 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Helena-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Helena-Reykjavik Keflavik Intl flights.
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Find flight deals from Helena to Keflavik Intl

Cheapest flights from Helena to Keflavik Intl
Explore the most affordable flight options available from Helena to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/286:40 amHLN - KEF
3 stops23h 40mMultiple Airlines
Fri 12/53:25 pmKEF - HLN
2 stops36h 57mMultiple Airlines
Deal found 10/29$885
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:28 pmHLN - KEF
2 stops57h 17mMultiple Airlines
Mon 12/1511:50 amKEF - HLN
2 stops37h 01mMultiple Airlines
Deal found 10/29$953
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:32 pmHLN - KEF
1 stop27h 43mMultiple Airlines
Mon 12/85:00 pmKEF - HLN
1 stop31h 51mMultiple Airlines
Deal found 10/29$1,117
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:28 pmHLN - KEF
1 stop28h 47mAlaska Airlines
Mon 12/154:50 pmKEF - HLN
2 stops32h 01mAlaska Airlines
Deal found 10/29$1,142
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:28 pmHLN - KEF
1 stop28h 47mIcelandair
Mon 12/155:00 pmKEF - HLN
1 stop31h 51mIcelandair
Deal found 10/29$1,154
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:32 pmHLN - KEF
1 stop27h 43mMultiple Airlines
Sat 12/65:00 pmKEF - HLN
1 stop31h 51mMultiple Airlines
Deal found 10/29$1,190
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:32 pmHLN - KEF
2 stops27h 43mAlaska Airlines
Fri 12/55:00 pmKEF - HLN
1 stop31h 51mAlaska Airlines
Deal found 10/29$1,235
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:32 pmHLN - KEF
1 stop27h 43mMultiple Airlines
Fri 12/54:55 pmKEF - HLN
2 stops31h 56mMultiple Airlines
Deal found 10/29$1,314
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:32 pmHLN - KEF
1 stop27h 43mMultiple Airlines
Wed 12/35:00 pmKEF - HLN
2 stops31h 51mMultiple Airlines
Deal found 10/29$1,407

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Keflavik Intl 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 October 29, 2025.
Use the filters below to find and compare flights from Helena to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Helena

Fly to

Keflavik Intl

Route

Depart

Return

Price

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Fri 11/28

6:40 am-1:20 pm

3 stops23h 40m

Reykjavik Keflavik Intl

Fri 12/5

3:25 pm-9:22 pm

2 stops36h 57m

$885

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/1

7:32 pm-6:15 am

1 stop27h 43m

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-5:51 pm

1 stop31h 51m

$1,117

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/8

6:28 pm-6:15 am

1 stop28h 47m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-5:51 pm

2 stops32h 01m

$1,142

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/1

7:32 pm-6:15 am

1 stop27h 43m

Reykjavik Keflavik Intl

Sat 12/6

5:00 pm-5:51 pm

1 stop31h 51m

$1,190

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Fri 11/28

7:32 pm-6:15 am

2 stops27h 43m

Reykjavik Keflavik Intl

Fri 12/5

5:00 pm-5:51 pm

1 stop31h 51m

$1,235

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/1

7:32 pm-6:15 am

1 stop27h 43m

Reykjavik Keflavik Intl

Fri 12/5

4:55 pm-5:51 pm

2 stops31h 56m

$1,314

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/1

7:32 pm-6:15 am

1 stop27h 43m

Reykjavik Keflavik Intl

Thu 12/4

5:00 pm-5:51 pm

2 stops31h 51m

$1,407

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Mon 12/1

7:32 pm-6:15 am

1 stop27h 43m

Reykjavik Keflavik Intl

Wed 12/3

5:00 pm-5:51 pm

1 stop31h 51m

$1,446

HelenaReykjavik

HLN - KEF

HLNKEF

Helena

Fri 11/28

7:32 pm-2:20 pm

2 stops35h 48m

Reykjavik Keflavik Intl

Mon 12/8

5:00 pm-5:51 pm

1 stop31h 51m

$1,466

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Helena to Keflavik Intl

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 Helena to Keflavik Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Helena-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Helena-Reykjavik Keflavik Intl 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 Helena to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Helena 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.

Related info for your journey

Find useful and relevant information for your journey from Helena to Keflavik Intl. 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 from for flights from Helena to Reykjavik Keflavik Intl?

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Reykjavik Keflavik Intl. 0 airlines have flights from Helena to Reykjavik Keflavik Intl on a regular basis. Booking flights from Helena to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

  • How long is the flight from Helena to Reykjavik Keflavik Intl Airport?

    A quick flight from Helena to Reykjavik Keflavik Intl Airport can take about 28h 47m. Alaska Airlines provides one of the quickest options available for as low as $1,142. The distance from Helena to Reykjavik Keflavik Intl Airport is about 3382 mi.

  • Can I find deals for flights from Helena to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Helena to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Keflavik Intl?

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

  • Can I find deals for business class flights from Helena to Keflavik Intl?

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

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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