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Keflavik Intl

$495+ Cheap flights from San Diego (SAN) 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KEF
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from San Diego to Reykjavik Keflavik Intl are usually found in October or September, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from San Diego to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$745
(Kiwi.com)

One-way from

$495
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$934
Provider with most accurate pricing for San Diego-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for San Diego-Reykjavik Keflavik Intl flights.
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From San Diego to Reykjavik Keflavik Intl
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One-way flight from San Diego to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from San Diego to Keflavik Intl

Cheapest flights from San Diego to Keflavik Intl
Explore the most affordable flight options available from San Diego to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:25 amSAN - KEF
1 stop15h 40mMultiple Airlines
Wed 3/124:55 pmKEF - SAN
1 stop14h 25mMultiple Airlines
Deal found 1/30$745
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:58 amSAN - KEF
2 stops39h 42mScandinavian Airlines
Wed 3/123:40 pmKEF - SAN
2 stops36h 45mScandinavian Airlines
Deal found 1/30$801
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:45 pmSAN - KEF
1 stop12h 50mAir Canada
Fri 8/2210:00 amKEF - SAN
1 stop16h 38mAir Canada
Deal found 1/30$884
This FlightHub deal was found by Cheapflights users on 1/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/301:20 pmSAN - KEF
1 stop12h 25mIcelandair
Sat 9/139:55 amKEF - SAN
1 stop16h 24mIcelandair
Deal found 1/30$898
This United Airlines deal was found by Cheapflights users on 1/30. 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 9/112:09 pmSAN - KEF
1 stop11h 21mUnited Airlines
Fri 9/1910:00 amKEF - SAN
2 stops35h 38mUnited Airlines
Deal found 1/30$914
This Delta deal was found by Cheapflights users on 1/30. 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.
Sun 4/277:00 amSAN - KEF
2 stops19h 30mDelta
Fri 5/911:25 amKEF - SAN
2 stops18h 56mDelta
Deal found 1/30$941
This oojo deal was found by Cheapflights users on 1/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/86:30 amSAN - KEF
2 stops20h 30mBritish Airways
Sat 4/1910:00 amKEF - SAN
2 stops18h 38mBritish Airways
Deal found 1/30$958
This KAYAK deal was found by Cheapflights users on 1/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:09 pmSAN - KEF
1 stop11h 21mLufthansa
Thu 9/181:15 amKEF - SAN
1 stop21h 10mLufthansa
Deal found 1/30$967
This Virgin Atlantic deal was found by Cheapflights users on 1/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:15 amSAN - KEF
2 stops20h 15mVirgin Atlantic
Sat 10/2511:25 amKEF - SAN
2 stops18h 48mVirgin Atlantic
Deal found 1/30$975
This KAYAK deal was found by Cheapflights users on 1/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amSAN - KEF
1 stop18h 30mAustrian Airlines
Fri 9/1912:10 amKEF - SAN
2 stops25h 27mAustrian Airlines
Deal found 1/30$995
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:20 amSAN - KEF
2 stops14h 55mAlaska Airlines
Mon 3/35:05 pmKEF - SAN
1 stop34h 05mAlaska Airlines
Deal found 1/30$1,083

Find flights from San Diego to Keflavik Intl within your budget

Customize your flight search to find flights from San Diego 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Tue 3/4

6:25 am-6:05 am

1 stop15h 40m

Reykjavik Keflavik Intl

Wed 3/12

4:55 pm-12:20 am

1 stop14h 25m

$745

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Tue 3/4

10:58 am-10:40 am

2 stops39h 42m

Reykjavik Keflavik Intl

Wed 3/12

3:40 pm-9:25 pm

2 stops36h 45m

$801

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Wed 3/5

8:27 pm-9:50 pm

1 stop17h 23m

Reykjavik Keflavik Intl

Wed 3/12

10:00 am-6:38 pm

1 stop15h 38m

$917

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Sun 4/27

7:00 am-9:30 am

2 stops19h 30m

Reykjavik Keflavik Intl

Fri 5/9

11:25 am-11:21 pm

2 stops18h 56m

$941

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Tue 4/8

6:30 am-10:00 am

2 stops20h 30m

Reykjavik Keflavik Intl

Sat 4/19

10:00 am-9:38 pm

2 stops18h 38m

$958

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Tue 4/15

12:55 pm-11:35 pm

2 stops27h 40m

Reykjavik Keflavik Intl

Mon 4/21

12:25 am-3:25 pm

2 stops22h 00m

$984

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Tue 2/25

7:20 am-6:15 am

2 stops14h 55m

Reykjavik Keflavik Intl

Mon 3/3

5:05 pm-7:10 pm

1 stop34h 05m

$1,083

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Fri 5/30

4:55 pm-8:35 am

2 stops56h 40m

Reykjavik Keflavik Intl

Sun 6/8

10:00 am-12:00 pm

2 stops33h 00m

$1,123

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Fri 5/30

7:38 pm-8:30 am

3 stops29h 52m

Reykjavik Keflavik Intl

Sat 6/7

10:00 am-11:53 am

1 stop32h 53m

$1,138

San DiegoReykjavik

SAN - KEF

SANKEF

San Diego

Fri 5/30

11:15 am-11:20 pm

2 stops29h 05m

Reykjavik Keflavik Intl

Fri 6/6

12:10 am-6:18 pm

2 stops25h 08m

$1,278

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 16 results
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Compare providers for flights from San Diego 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 San Diego to Keflavik Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 San Diego-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 San Diego-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Diego-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 San Diego to Keflavik Intl

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

Travel insights for flights from San Diego to Keflavik Intl

Get recent, data-driven insights about flights from San Diego to Keflavik Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Keflavik Intl. Price data was last updated on January 24, 2025.

To ensure you get the cheapest price possible for a flight from San Diego to Reykjavik Keflavik Intl Airport, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Diego to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from San Diego to Reykjavik Keflavik Intl Airport (average of $328). Flying from San Diego to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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 SAN to KEF?

Find hourly flight availability from San Diego 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 January 30, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Reykjavik Keflavik Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

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 January 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Austrian Airlines from San Diego to Reykjavik to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,688 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,454 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Austrian Airlines
7.5
Good
786 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,913 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Scandinavian Airlines
7.3
Good
1,315 reviews
Alaska Airlines
8.0
Very good
9,688 reviews

Boarding

8.2

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Reykjavik Keflavik Intl. You should not have trouble finding flights to Reykjavik Keflavik Intl from San Diego; 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 4 airlines have flights from the San Diego airport to Reykjavik Keflavik Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • What are the cheapest airlines flying from San Diego to Reykjavik Keflavik Intl Airport round-trip?

    Scandinavian Airlines, at $801, was found to be the cheapest airline from San Diego to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include Icelandair and Delta. These flights start at 16% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $543 on Scandinavian Airlines. Other airlines that offer cheap prices include WestJet from $583 and Alaska Airlines from $677 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Reykjavik Keflavik Intl Airport (average of $328). Flying from San Diego to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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.

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Top 4 airlines flying from San Diego to Keflavik Intl

Discover the top 4 airlines that operate flights from San Diego 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$578Average$818FlexibilityNo cancel feeOn-time67%
DeltaCheapest$640Average$883FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$641Average$833FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$925Average$1,036FlexibilityNo cancel feeOn-time76%
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