HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$493+ Cheap flights from Austin (AUS) 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 18, 2025.

This Icelandair deal was found by Cheapflights users on 12/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:30 amAUS - KEF
1 stop14h 45mMultiple Airlines
Tue 12/235:00 pmKEF - AUS
1 stop13h 15mMultiple Airlines
Deal found 12/15$1,246
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:12 pmAUS - KEF
1 stop30h 03mAlaska Airlines
Sun 12/284:50 pmKEF - AUS
1 stop18h 10mAlaska Airlines
Deal found 12/17$1,505
This Icelandair deal was found by Cheapflights users on 12/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:40 amAUS - KEF
1 stop12h 55mMultiple Airlines
Fri 12/264:55 pmKEF - AUS
1 stop21h 25mMultiple Airlines
Deal found 12/15$1,759

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$493
(Delta)

Popular in

January

Cheapest in

April

Average price

$1,216
Provider with most accurate pricing for Austin Bergstrom-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Reykjavik Keflavik Intl flights.
Search Deals
From Austin Bergstrom to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($378 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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 4/22

5:30 am-9:30 am

2 stops23h 00m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-11:12 am

2 stops28h 47m

$493

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Tue 4/21

10:55 am-9:30 am

2 stops17h 35m

Reykjavik Keflavik Intl

Wed 4/29

11:25 am-11:12 am

2 stops28h 47m

$493

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sat 1/10

5:50 am-6:15 am

1 stop18h 25m

Reykjavik Keflavik Intl

Wed 1/14

5:00 pm-11:24 pm

1 stop12h 24m

$535

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 4/22

11:20 am-9:30 am

1 stop17h 10m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-9:41 pm

1 stop15h 16m

$539

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Mon 4/20

12:20 pm-9:30 am

2 stops16h 10m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-9:41 pm

1 stop15h 16m

$543

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Tue 4/21

10:55 am-9:30 am

2 stops17h 35m

Reykjavik Keflavik Intl

Mon 4/27

11:25 am-9:39 am

2 stops27h 14m

$543

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Wed 4/22

3:35 pm-9:30 am

1 stop12h 55m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-9:30 am

2 stops27h 05m

$543

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Mon 4/6

10:43 am-4:25 pm

2 stops24h 42m

Reykjavik Keflavik Intl

Mon 4/13

8:35 am-11:51 pm

2 stops20h 16m

$555

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sun 1/25

5:50 am-6:15 am

1 stop18h 25m

Reykjavik Keflavik Intl

Mon 2/2

5:00 pm-11:24 pm

1 stop12h 24m

$560

AustinReykjavik

AUS - KEF

AUSKEF

Austin Bergstrom

Sat 3/28

10:51 am-7:50 am

2 stops39h 59m

Reykjavik Keflavik Intl

Sun 4/5

5:10 pm-11:54 pm

2 stops35h 44m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 11 results
1
2

Compare providers for flights from Austin 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 Austin to Keflavik Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

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

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 December 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 13% on the cost of your flight, compared to a flight in the evening.

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 December 18, 2025.
Read reviews from past customers who have flown Delta, Virgin Atlantic, and United Airlines 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
7.9
Good
8,006 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Virgin Atlantic
7.5
Good
675 reviews
Delta
7.9
Good
8,006 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,006 reviews

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 3 airlines have flights to Reykjavik Keflavik Intl from Austin Bergstrom on a regular basis.

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

    Departing from Austin to Reykjavik Keflavik Intl Airport will take you 23h. The distance between Austin and Reykjavik Keflavik Intl Airport is about 3912 mi.

  • 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 Delta, from $558, and United Airlines, from $723. These flights start at 45% 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Austin to Keflavik Intl

Discover the top 3 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$556Average$994FlexibilityNo cancel feeOn-time72%
DeltaCheapest$558Average$873FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$723Average$1,080FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.