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Keflavik Intl

$239+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 28 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 August 18, 2025.

Round-trip from

$546
(Kiwi.com)

One-way from

$239
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$755
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. 15% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Wed 11/57:45 amAUS - KEF
1 stop16h 20mMultiple Airlines
Thu 11/134:55 pmKEF - AUS
1 stop13h 37mMultiple Airlines
Deal found 8/16$546
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:45 amAUS - KEF
2 stops19h 30mMultiple Airlines
Thu 10/27:55 pmKEF - AUS
1 stop20h 12mMultiple Airlines
Deal found 8/17$548
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Wed 10/15:45 amAUS - KEF
2 stops19h 30mMultiple Airlines
Wed 10/85:00 pmKEF - AUS
2 stops27h 24mMultiple Airlines
Deal found 8/17$550
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Thu 9/47:37 pmAUS - KEF
2 stops28h 08mMultiple Airlines
Mon 9/83:05 pmKEF - AUS
3 stops35h 34mMultiple Airlines
Deal found 8/17$552
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Fri 10/2412:12 pmAUS - KEF
1 stop13h 03mMultiple Airlines
Sun 11/25:00 pmKEF - AUS
2 stops22h 57mMultiple Airlines
Deal found 8/17$557
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 10/146:00 amAUS - KEF
1 stop19h 00mMultiple Airlines
Tue 10/284:55 pmKEF - AUS
1 stop12h 37mMultiple Airlines
Deal found 8/17$560
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sat 9/275:45 amAUS - KEF
2 stops18h 10mMultiple Airlines
Sun 10/53:05 pmKEF - AUS
2 stops22h 14mMultiple Airlines
Deal found 8/17$564
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sun 9/284:50 pmAUS - KEF
1 stop34h 25mMultiple Airlines
Wed 10/83:05 pmKEF - AUS
2 stops29h 19mMultiple Airlines
Deal found 8/16$568
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Fri 9/265:45 amAUS - KEF
2 stops18h 10mMultiple Airlines
Sun 10/53:05 pmKEF - AUS
2 stops22h 14mMultiple Airlines
Deal found 8/17$569

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 August 18, 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

Wed 11/5

7:45 am-6:05 am

1 stop16h 20m

Reykjavik Keflavik Intl

Thu 11/13

4:55 pm-12:32 am

1 stop13h 37m

$546

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 9/24

5:45 am-6:15 am

2 stops19h 30m

Reykjavik Keflavik Intl

Thu 10/2

7:55 pm-11:07 am

1 stop20h 12m

$548

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 10/1

5:45 am-6:15 am

2 stops19h 30m

Reykjavik Keflavik Intl

Wed 10/8

5:00 pm-3:24 pm

2 stops27h 24m

$550

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Thu 9/4

7:37 pm-4:45 am

2 stops28h 08m

Reykjavik Keflavik Intl

Mon 9/8

3:05 pm-9:39 pm

3 stops35h 34m

$552

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Fri 10/24

12:12 pm-6:15 am

1 stop13h 03m

Reykjavik Keflavik Intl

Sun 11/2

5:00 pm-9:57 am

2 stops22h 57m

$557

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Tue 10/14

6:00 am-6:00 am

1 stop19h 00m

Reykjavik Keflavik Intl

Tue 10/28

4:55 pm-12:32 am

1 stop12h 37m

$560

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sat 9/27

5:45 am-4:55 am

2 stops18h 10m

Reykjavik Keflavik Intl

Sun 10/5

3:05 pm-8:19 am

2 stops22h 14m

$564

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 9/28

4:50 pm-8:15 am

1 stop34h 25m

Reykjavik Keflavik Intl

Wed 10/8

3:05 pm-3:24 pm

2 stops29h 19m

$568

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Fri 9/26

5:45 am-4:55 am

2 stops18h 10m

Reykjavik Keflavik Intl

Sun 10/5

3:05 pm-8:19 am

2 stops22h 14m

$569

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 9/21

5:45 am-4:55 am

2 stops42h 10m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 13 results
1
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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 August 8, 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 $655). 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 August 18, 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.

How much does it cost to fly round-trip from Austin to Reykjavik Keflavik Intl Airport?

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 August 18, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic from Austin to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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!
Virgin Atlantic
7.4
Good
657 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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!
Lufthansa
6.8
Okay
7,330 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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!
British Airways
6.7
Okay
7,277 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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. 5 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 $556. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $556, and British Airways, from $674. These flights start at 48% lower than the current average price 3 months from now.

  • 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 $655). 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 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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Top 5 airlines flying from Austin to Keflavik Intl

Discover the top 5 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$556Average$953FlexibilityNo cancel feeOn-time72%
DeltaCheapest$556Average$902FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$674Average$851FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$742Average$1,104FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$747Average$956FlexibilityNo cancel feeOn-time76%

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