$333+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Mar 16 — Mar 231
1 adult, Economy
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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
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Cheapest flights from Austin to Keflavik IntlExplore 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 February 14, 2026.
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 February 14, 2026.
This BusinessClass deal was found by Cheapflights users on 2/13. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 pm
AUS
- KEF
1 stop10h 30m
Scandinavian Airlines
Thu 5/711:25 am
KEF
- AUS
1 stop14h 51m
Scandinavian Airlines
Deal found 2/13![Scandinavian Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 5/110:30 pm
AUS
- KEF
1 stop30h 00m
American Airlines
Thu 5/710:40 am
KEF
- AUS
1 stop33h 45m
American Airlines
Deal found 2/14![American Airlines logo]()
$557
This Finnair deal was found by Cheapflights users on 2/14. 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.
Fri 5/11:55 pm
AUS
- KEF
2 stops36h 55m
Finnair
Thu 5/78:35 am
KEF
- AUS
2 stops38h 03m
Finnair
Deal found 2/14![Finnair logo]()
$572
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 pm
AUS
- KEF
1 stop31h 05m
Alaska Airlines
Wed 9/234:50 pm
KEF
- AUS
1 stop35h 49m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$605
This Trip.com deal was found by Cheapflights users on 2/14. 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.
Thu 4/211:00 am
AUS
- KEF
1 stop14h 00m
Multiple Airlines
Fri 4/104:50 pm
KEF
- AUS
1 stop12h 31m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$664
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 am
AUS
- KEF
1 stop18h 00m
Alaska Airlines
Tue 9/154:50 pm
KEF
- AUS
1 stop35h 49m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$683
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:36 am
AUS
- KEF
1 stop17h 29m
Alaska Airlines
Wed 9/167:45 pm
KEF
- AUS
1 stop27h 47m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:15 am
AUS
- KEF
1 stop20h 35m
United Airlines
Wed 8/1910:00 am
KEF
- AUS
2 stops29h 53m
United Airlines
Deal found 2/10![United Airlines logo]()
$689
This Gurufare deal was found by Cheapflights users on 2/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:59 pm
AUS
- KEF
1 stop10h 31m
Scandinavian Airlines
Wed 4/1511:25 am
KEF
- AUS
1 stop15h 06m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$690
Best flights from Austin to Keflavik IntlDiscover carefully curated flight deals from Austin to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Austin to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This American Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 5/110:30 pm
AUS
- KEF
1 stop30h 00m
American Airlines
Thu 5/710:40 am
KEF
- AUS
1 stop33h 45m
American Airlines
Deal found 2/14![American Airlines logo]()
$557
This Finnair deal was found by Cheapflights users on 2/14. 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.
Fri 5/11:55 pm
AUS
- KEF
2 stops36h 55m
Finnair
Thu 5/78:35 am
KEF
- AUS
2 stops38h 03m
Finnair
Deal found 2/14![Finnair logo]()
$572
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:15 am
AUS
- KEF
1 stop20h 35m
United Airlines
Wed 8/1910:00 am
KEF
- AUS
2 stops29h 53m
United Airlines
Deal found 2/10![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 2/13. 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.
Fri 5/11:55 pm
AUS
- KEF
2 stops14h 35m
Delta
Thu 5/711:25 am
KEF
- AUS
2 stops18h 05m
Delta
Deal found 2/13![Delta logo]()
$739
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 8/112:40 pm
AUS
- KEF
1 stop12h 00m
KLM
Thu 8/2011:25 am
KEF
- AUS
2 stops13h 57m
KLM
Deal found 2/10![KLM logo]()
$759
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:59 pm
AUS
- KEF
1 stop14h 01m
Alaska Airlines
Tue 7/147:45 pm
KEF
- AUS
1 stop23h 33m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:16 pm
AUS
- KEF
2 stops33h 39m
United Airlines
Thu 8/2010:00 am
KEF
- AUS
2 stops29h 53m
United Airlines
Deal found 2/10![United Airlines logo]()
$693
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:15 am
AUS
- KEF
1 stop17h 50m
Alaska Airlines
Mon 8/37:45 pm
KEF
- AUS
1 stop23h 33m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$761
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:59 pm
AUS
- KEF
1 stop33h 26m
Alaska Airlines
Wed 6/2410:40 am
KEF
- AUS
1 stop18h 15m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 7/275:11 pm
AUS
- KEF
1 stop10h 19m
United Airlines
Tue 8/49:15 am
KEF
- AUS
1 stop15h 57m
United Airlines
Deal found 2/12![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 7/2812:15 pm
AUS
- KEF
2 stops15h 35m
United Airlines
Tue 8/49:15 am
KEF
- AUS
1 stop15h 57m
United Airlines
Deal found 2/11![United Airlines logo]()
$807
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated February 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/2010:16 am
AUS
- KEF
1 stop13h 49m
Multiple Airlines
Wed 3/114:55 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$827
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/2310:16 am
AUS
- KEF
1 stop13h 49m
Multiple Airlines
Wed 3/114:55 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/2310:16 am
AUS
- KEF
1 stop13h 49m
Multiple Airlines
Thu 3/124:55 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$787
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/248:30 am
AUS
- KEF
1 stop15h 35m
Multiple Airlines
Wed 3/114:55 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$745
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/248:30 am
AUS
- KEF
1 stop15h 35m
Multiple Airlines
Thu 3/124:55 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$768
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 2/246:10 am
AUS
- KEF
1 stop18h 05m
Multiple Airlines
Tue 3/35:00 pm
KEF
- AUS
1 stop12h 21m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$837
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 2/246:10 am
AUS
- KEF
1 stop18h 05m
Multiple Airlines
Sat 3/75:00 pm
KEF
- AUS
1 stop12h 24m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$842
This Mytrip deal was found by Cheapflights users on 2/13. 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 3/47:15 am
AUS
- KEF
3 stops21h 30m
Multiple Airlines
Tue 3/105:35 pm
KEF
- AUS
2 stops34h 46m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$762
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Wed 3/117:15 am
AUS
- KEF
2 stops17h 50m
Multiple Airlines
Wed 3/189:55 am
KEF
- AUS
2 stops19h 29m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 3/235:50 am
AUS
- KEF
1 stop19h 20m
Multiple Airlines
Tue 3/317:50 pm
KEF
- AUS
1 stop21h 31m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$834
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/2910:58 pm
AUS
- KEF
1 stop26h 02m
Multiple Airlines
Sun 4/54:50 pm
KEF
- AUS
1 stop12h 31m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$838
One-way flights from Austin to Keflavik IntlSearch for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:18 pm
AUS
- KEF
2 stops59h 52m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:30 pm
AUS
- KEF
3 stops38h 55m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:09 am
AUS
- KEF
2 stops22h 51m
American Airlines
Deal found 2/11![American Airlines logo]()
$418
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:05 pm
AUS
- KEF
1 stop26h 20m
Lufthansa
Deal found 2/11![Lufthansa logo]()
$456
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:11 pm
AUS
- KEF
2 stops34h 34m
Air Canada
Deal found 2/11![Air Canada logo]()
$523
This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 pm
AUS
- KEF
1 stop32h 40m
KLM
Deal found 2/11![KLM logo]()
$536
This Air Canada deal was found by Cheapflights users on 2/11. 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.
Wed 6/2411:35 am
AUS
- KEF
1 stop16h 10m
Air Canada
Deal found 2/11![Air Canada logo]()
$1,313
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:40 pm
AUS
- KEF
3 stops31h 05m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$1,620
This Scandinavian Airlines deal was found by Cheapflights users on 2/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:30 am
AUS
- KEF
3 stops21h 10m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$3,971
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 February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $556 (BusinessClass) |
One-way from | $333 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $809 |
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 February 14, 2026.
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
Fri 5/1
10:30 pm-9:30 am
1 stop30h 00m
Reykjavik Keflavik Intl
Thu 5/7
10:40 am-3:25 pm
1 stop33h 45m
$557
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 5/1
1:55 pm-7:50 am
2 stops36h 55m
Reykjavik Keflavik Intl
Thu 5/7
8:35 am-5:38 pm
2 stops38h 03m
$572
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 8/12
7:15 am-8:50 am
1 stop20h 35m
Reykjavik Keflavik Intl
Wed 8/19
10:00 am-10:53 am
2 stops29h 53m
$689
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 8/11
5:16 pm-7:55 am
2 stops33h 39m
Reykjavik Keflavik Intl
Thu 8/20
10:00 am-10:53 am
2 stops29h 53m
$693
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 5/1
1:55 pm-9:30 am
2 stops14h 35m
Reykjavik Keflavik Intl
Thu 5/7
11:25 am-12:30 am
2 stops18h 05m
$739
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 8/11
2:40 pm-7:40 am
1 stop12h 00m
Reykjavik Keflavik Intl
Thu 8/20
11:25 am-8:22 pm
2 stops13h 57m
$759
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 7/6
6:59 pm-2:00 pm
1 stop14h 01m
Reykjavik Keflavik Intl
Tue 7/14
7:45 pm-2:18 pm
1 stop23h 33m
$760
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 7/25
7:15 am-6:05 am
1 stop17h 50m
Reykjavik Keflavik Intl
Mon 8/3
7:45 pm-2:18 pm
1 stop23h 33m
$761
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 6/13
6:59 pm-9:25 am
1 stop33h 26m
Reykjavik Keflavik Intl
Wed 6/24
10:40 am-11:55 pm
1 stop18h 15m
$774
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 7/27
5:11 pm-8:30 am
1 stop10h 19m
Reykjavik Keflavik Intl
Tue 8/4
9:15 am-8:12 pm
1 stop15h 57m
$803
Showing 1-10 of 19 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Austin-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 Austin-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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.
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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.
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 February 14, 2026.
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.
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$556 | Average$994 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$593 | Average$873 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$1,080 | FlexibilityNo cancel fee | On-time69% |