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Keflavik Intl

$295+ Cheap flights from Austin (AUS) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Reykjavik Keflavik Intl are usually found in August or March, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Austin to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 June 12, 2025.

Round-trip from

$577
(United Airlines)

One-way from

$295
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$1,202
From Austin Bergstrom to Reykjavik Keflavik Intl
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One-way flight from Austin Bergstrom to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 17% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Austin to Keflavik Intl

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:00 amAUS - KEF
1 stop20h 30mUnited Airlines
Wed 8/209:30 amKEF - AUS
2 stops31h 12mUnited Airlines
Deal found 6/11$577
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:00 amAUS - KEF
2 stops17h 15mAir Canada
Wed 8/209:30 amKEF - AUS
2 stops42h 24mAir Canada
Deal found 6/11$579
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:38 amAUS - KEF
1 stop20h 52mDelta
Tue 8/1911:25 amKEF - AUS
1 stop15h 05mDelta
Deal found 6/11$600
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:05 pmAUS - KEF
1 stop33h 45mBritish Airways
Mon 11/1711:45 amKEF - AUS
2 stops42h 00mBritish Airways
Deal found 6/11$616
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:22 pmAUS - KEF
2 stops34h 08mVirgin Atlantic
Fri 8/111:25 amKEF - AUS
1 stop27h 37mVirgin Atlantic
Deal found 6/10$619
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:50 pmAUS - KEF
1 stop34h 25mMultiple Airlines
Thu 10/29:35 amKEF - AUS
2 stops30h 00mMultiple Airlines
Deal found 6/11$622
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.
Wed 8/1311:50 amAUS - KEF
1 stop16h 40mKLM
Sat 8/239:30 amKEF - AUS
1 stop18h 09mKLM
Deal found 6/10$626
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.
Mon 11/107:05 pmAUS - KEF
2 stops32h 10mFinnair
Mon 11/1710:00 amKEF - AUS
2 stops36h 55mFinnair
Deal found 6/11$634
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:05 pmAUS - KEF
1 stop33h 50mAmerican Airlines
Sat 11/811:50 amKEF - AUS
1 stop35h 05mAmerican Airlines
Deal found 6/10$653
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/93:00 pmAUS - KEF
2 stops13h 30mAir France
Mon 8/188:50 amKEF - AUS
2 stops15h 03mAir France
Deal found 6/11$751
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:00 pmAUS - KEF
2 stops27h 35mLufthansa
Sun 8/3112:25 amKEF - AUS
1 stop18h 55mLufthansa
Deal found 6/11$767
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:40 pmAUS - KEF
2 stops29h 10mScandinavian Airlines
Mon 10/2010:20 amKEF - AUS
2 stops43h 07mScandinavian Airlines
Deal found 6/10$810

Cheapflights Fare Finder

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

Fly from

Austin

Fly to

Keflavik Intl

Route

Depart

Return

Price

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 8/10

7:00 am-8:30 am

1 stop20h 30m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-11:42 am

2 stops31h 12m

$577

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 8/10

10:00 am-8:15 am

2 stops17h 15m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-10:54 pm

2 stops42h 24m

$579

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 8/13

7:38 am-9:30 am

1 stop20h 52m

Reykjavik Keflavik Intl

Tue 8/19

11:25 am-9:30 pm

1 stop15h 05m

$600

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Mon 11/10

7:05 pm-10:50 am

1 stop33h 45m

Reykjavik Keflavik Intl

Mon 11/17

11:45 am-11:45 pm

2 stops42h 00m

$616

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Fri 7/25

6:22 pm-9:30 am

2 stops34h 08m

Reykjavik Keflavik Intl

Fri 8/1

11:25 am-10:02 am

1 stop27h 37m

$619

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 9/28

4:50 pm-8:15 am

1 stop34h 25m

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-10:35 am

2 stops30h 00m

$622

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Mon 11/10

7:05 pm-9:15 am

2 stops32h 10m

Reykjavik Keflavik Intl

Mon 11/17

10:00 am-4:55 pm

2 stops36h 55m

$634

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 10/29

8:05 pm-10:55 am

1 stop33h 50m

Reykjavik Keflavik Intl

Sat 11/8

11:50 am-4:55 pm

1 stop35h 05m

$653

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sat 7/26

11:15 am-9:30 am

1 stop17h 15m

Reykjavik Keflavik Intl

Thu 7/31

11:25 am-12:14 am

2 stops17h 49m

$656

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sat 8/9

3:00 pm-9:30 am

2 stops13h 30m

Reykjavik Keflavik Intl

Mon 8/18

8:50 am-6:53 pm

2 stops15h 03m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 16 results
1
2

Best time to book a flight from Austin to Keflavik Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Keflavik Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Austin 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 Austin to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Austin to Reykjavik Keflavik Intl Airport (average of $328). Flying from Austin 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 AUS to KEF?

Find hourly flight availability from Austin 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 June 12, 2025.

It’s optimal to fly from Austin to Reykjavik Keflavik Intl Airport in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Austin to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Austin to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Austin to Reykjavik by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    For a flight from Austin to Reykjavik Keflavik Intl, you will be flying from Austin Bergstrom. Austin Bergstrom (AUS) is just 7.5 mi from the center of the city. Austin Bergstrom is the only Austin airport and it handles 0 outbound flights to Reykjavik Keflavik Intl per day. 7 airlines have flights to Reykjavik Keflavik Intl from Austin Bergstrom on a regular basis.

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

    Cheapflights users have booked flights from Austin to Reykjavik Keflavik Intl Airport round-trip from $577. Other airlines that can offer you cheap pricing are Air Canada, from $579, and Delta, from $600. These flights start at 45% lower than the current average price 3 months from now.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $295. Users have also found prices from $495 and $500 on Air Canada and United Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Austin to Reykjavik Keflavik Intl Airport (average of $328). Flying from Austin 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.

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Top 7 airlines flying from Austin to Keflavik Intl

Discover the top 7 airlines that operate flights from Austin 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$357Average$989FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$503Average$651FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$556Average$953FlexibilityNo cancel feeOn-time72%
DeltaCheapest$556Average$955FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$633Average$851FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$745Average$1,097FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$747Average$956FlexibilityNo cancel feeOn-time76%

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