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Keflavik Intl

$532+ Cheap flights from Oakland, CA (OAK) to Keflavik Intl (KEF)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — KEF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Oakland to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 junio 12, 2025.

Round-trip from

$878
(Delta)

One-way from

$532
(oojo)
From Oakland to Reykjavik Keflavik Intl
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One-way flight from Oakland to Reykjavik Keflavik Intl
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Find flight deals from Oakland to Keflavik Intl

Cheapest flights from Oakland to Keflavik Intl
Explore the most affordable flight options available from Oakland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
vie. 10/35:05 pmOAK - KEF
2 stops30h 15mDelta
lun. 10/138:45 amKEF - OAK
2 stops22h 08mDelta
Deal found 6/10$878
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/15:30 amOAK - KEF
3 stops33h 15mMultiple Airlines
lun. 7/149:35 amKEF - OAK
2 stops29h 53mMultiple Airlines
Deal found 6/10$910
This Finnair deal was found by Cheapflights users on 6/11. 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.
mié. 8/62:38 pmOAK - KEF
2 stops18h 52mFinnair
mar. 8/195:15 pmKEF - OAK
2 stops37h 44mFinnair
Deal found 6/11$915
This oojo deal was found by Cheapflights users on 6/12. 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.
jue. 12/1110:10 amOAK - KEF
1 stop12h 05mIcelandair
lun. 12/155:05 pmKEF - OAK
1 stop14h 33mIcelandair
Deal found 6/12$949
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:05 pmOAK - KEF
2 stops30h 15mKLM
mié. 9/248:45 amKEF - OAK
2 stops22h 08mKLM
Deal found 6/10$957
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 9/178:00 amOAK - KEF
1 stop14h 55mAlaska Airlines
mié. 9/244:50 pmKEF - OAK
1 stop23h 09mAlaska Airlines
Deal found 6/10$1,028

Cheapflights Fare Finder

Customize your flight search to find flights from Oakland 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 junio 12, 2025.
Use the filters below to find and compare flights from Oakland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Oakland

Fly to

Keflavik Intl

Route

Depart

Return

Price

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

vie. 10/3

5:05 pm-6:20 am

2 stops30h 15m

Reykjavik Keflavik Intl

lun. 10/13

8:45 am-11:53 pm

2 stops22h 08m

$878

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

mar. 7/1

5:30 am-9:45 pm

3 stops33h 15m

Reykjavik Keflavik Intl

lun. 7/14

9:35 am-8:28 am

2 stops29h 53m

$910

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

mié. 8/6

2:38 pm-4:30 pm

2 stops18h 52m

Reykjavik Keflavik Intl

mar. 8/19

5:15 pm-11:59 pm

2 stops37h 44m

$915

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

mié. 9/17

5:05 pm-6:20 am

2 stops30h 15m

Reykjavik Keflavik Intl

mié. 9/24

8:45 am-11:53 pm

2 stops22h 08m

$957

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

jue. 12/4

10:10 am-6:15 am

1 stop12h 05m

Reykjavik Keflavik Intl

lun. 12/8

5:05 pm-11:38 pm

1 stop14h 33m

$980

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

mié. 9/17

8:00 am-5:55 am

1 stop14h 55m

Reykjavik Keflavik Intl

mié. 9/24

4:50 pm-8:59 am

1 stop23h 09m

$1,028

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

mar. 9/30

9:39 am-9:40 am

2 stops41h 01m

Reykjavik Keflavik Intl

dom. 10/19

10:20 am-6:26 pm

2 stops39h 06m

$6,742

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

sáb. 8/23

7:58 pm-2:00 pm

1 stop11h 02m

$532

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

vie. 6/20

4:58 pm-7:00 am

2 stops31h 02m

$673

OaklandReykjavik

OAK - KEF

OAKKEF

Oakland

jue. 8/28

3:40 pm-9:25 am

1 stop10h 45m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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Best time to book a flight from Oakland to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Oakland 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 Oakland to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Oakland, California to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Oakland, California to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oakland, California to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $659). 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.

What is the cheapest time of day to fly from OAK to KEF?

Find hourly flight availability from Oakland to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Oakland, California to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight at noon.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,358 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Finnair
7.6
Good
1,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Icelandair
7.0
Good
499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 Oakland to Reykjavik Keflavik Intl?

    Oakland (OAK) is the airport you will fly out of if you book a flight from Oakland to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from Oakland; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Oakland airport to Reykjavik Keflavik Intl. It is only a 7.0 mi journey to Oakland (OAK) from Oakland’s city center.

  • What are the cheapest airlines flying from Oakland, California to Reykjavik Keflavik Intl Airport round-trip?

    Delta, at $878, was found to be the cheapest airline from Oakland, California to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include Finnair and KLM.

  • What are the cheapest airlines to fly from Oakland, California to Reykjavik Keflavik Intl Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $532. Delta flights start at $673 while deals on British Airways start at $1,523 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland 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.

  • What is the cheapest month to book a flight from Oakland, California to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Oakland, California to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oakland, California to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $659). 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

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Top airline flying from Oakland to Keflavik Intl

Discover the top airline that operate flights from Oakland to Keflavik Intl. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$929Average$1,235FlexibilityNo cancel feeOn-time76%

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