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$428+ Cheap flights from Keflavik Intl (KEF) to Austin (AUS)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — AUS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Austin

Cheapest flights from Keflavik Intl to Austin
Explore the most affordable flight options available from Keflavik Intl to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/45:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Tue 3/241:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$457
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/65:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Tue 3/241:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$461
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/45:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Mon 3/231:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$483
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/65:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Mon 3/231:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$488
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Tue 3/241:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$496
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Mon 3/231:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$522
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/25:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Tue 3/241:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$559
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/45:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Wed 3/251:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$574
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Fri 3/65:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Wed 3/251:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$578
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Wed 3/251:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$613
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/35:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Wed 3/251:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$675
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/25:00 pm
KEF
-
AUS
1 stop12h 21m
Multiple Airlines
Wed 3/251:26 pm
AUS
-
KEF
1 stop11h 49m
Multiple Airlines
Deal found 2/3$676

Find flight deals from Keflavik Intl to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Austin (AUS). 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 February 5, 2026.

Round-trip from

$457
(Kiwi.com)

One-way from

$428
(Kiwi.com)
From Reykjavik Keflavik Intl to Austin Bergstrom
Search Deals
One-way flight from Reykjavik Keflavik Intl to Austin Bergstrom
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Austin 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 February 5, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Austin that are best for you.

Fly from

Keflavik Intl

Fly to

Austin

Route

Depart

Return

Price

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Fri 3/6

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Mon 3/23

1:26 pm-6:15 am

1 stop11h 49m

$488

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Thu 3/5

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Tue 3/24

1:26 pm-6:15 am

1 stop11h 49m

$496

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Thu 3/5

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Wed 3/25

1:26 pm-6:15 am

1 stop11h 49m

$613

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Thu 3/5

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Mon 3/23

10:31 am-3:20 pm

2 stops23h 49m

$849

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Tue 3/3

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Mon 3/23

10:31 am-3:20 pm

2 stops23h 49m

$912

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Wed 2/18

5:00 pm-11:24 pm

1 stop12h 24m

Austin Bergstrom

Sat 2/21

6:10 am-6:15 am

1 stop18h 05m

$953

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Mon 3/2

5:00 pm-11:21 pm

1 stop12h 21m

Austin Bergstrom

Fri 3/27

6:12 am-6:05 am

2 stops18h 53m

$1,011

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-11:24 pm

1 stop12h 24m

Austin Bergstrom

Wed 3/25

1:26 pm-6:15 am

1 stop11h 49m

$1,030

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Wed 3/4

11:30 am-12:22 am

2 stops42h 52m

Austin Bergstrom

Mon 3/23

3:55 pm-4:50 pm

2 stops19h 55m

$1,155

ReykjavikAustin

KEF - AUS

KEFAUS

Reykjavik Keflavik Intl

Fri 3/6

6:10 pm-4:50 pm

1 stop28h 40m

Austin Bergstrom

Sun 3/29

5:55 pm-9:55 am

1 stop35h 00m

$1,343

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 17 results
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Best time to book a flight from Keflavik Intl to Austin

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

Related info for your journey

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

    For a flight from Reykjavik Keflavik Intl to Austin, you will be flying into 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 inbound flights from Reykjavik Keflavik Intl per day. 0 airlines have flights to Austin Bergstrom from Reykjavik Keflavik Intl on a regular basis.

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

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

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

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

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

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

Book flights to Austin if you plan to visit one of these locations
Cedar Park
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Keflavik Intl to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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