$447+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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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 May 9, 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 May 9, 2026.
This Icelandair deal was found by Cheapflights users on 5/9. 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.
Sat 8/2212:05 pm
AUS
- KEF
1 stop12h 55m
Multiple Airlines
Sat 8/2910:45 am
KEF
- AUS
1 stop14h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$648
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sat 9/59:58 am
AUS
- KEF
1 stop18h 27m
Multiple Airlines
Fri 9/114:50 pm
KEF
- AUS
1 stop12h 09m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$654
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/166:45 am
AUS
- KEF
1 stop18h 15m
Multiple Airlines
Fri 9/254:50 pm
KEF
- AUS
1 stop12h 09m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$655
This Trip.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/226:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Wed 7/810:45 am
KEF
- AUS
1 stop18h 22m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$671
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 9/96:45 am
AUS
- KEF
1 stop18h 15m
Multiple Airlines
Tue 9/224:50 pm
KEF
- AUS
1 stop12h 09m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$705
This Icelandair deal was found by Cheapflights users on 5/8. 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 9/84:21 pm
AUS
- KEF
1 stop10h 49m
Multiple Airlines
Tue 9/224:50 pm
KEF
- AUS
1 stop21h 45m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/126:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Wed 8/2610:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$711
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:30 pm
AUS
- KEF
1 stop31h 35m
Icelandair
Sun 10/187:55 pm
KEF
- AUS
1 stop25h 40m
Icelandair
Deal found 5/8![Icelandair logo]()
$716
This Icelandair deal was found by Cheapflights users on 5/9. 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 10/162:40 pm
AUS
- KEF
1 stop12h 30m
Multiple Airlines
Wed 10/214:50 pm
KEF
- AUS
1 stop21h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$718
This Icelandair deal was found by Cheapflights users on 5/7. 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 9/111:20 am
AUS
- KEF
1 stop13h 40m
Multiple Airlines
Tue 9/87:55 pm
KEF
- AUS
1 stop22h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$721
This Icelandair deal was found by Cheapflights users on 5/9. 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.
Sat 9/125:20 pm
AUS
- KEF
1 stop11h 05m
Multiple Airlines
Wed 9/164:50 pm
KEF
- AUS
1 stop20h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$729
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:21 pm
AUS
- KEF
1 stop32h 44m
Icelandair
Tue 9/87:55 pm
KEF
- AUS
1 stop22h 45m
Icelandair
Deal found 5/8![Icelandair logo]()
$730
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 May 9, 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 May 9, 2026.
This Icelandair deal was found by Cheapflights users on 5/6. 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.
Wed 7/292:45 pm
AUS
- KEF
2 stops12h 55m
Multiple Airlines
Tue 8/47:55 pm
KEF
- AUS
1 stop18h 27m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/85:00 pm
AUS
- KEF
1 stop10h 30m
United Airlines
Tue 9/2210:00 am
KEF
- AUS
2 stops30h 11m
United Airlines
Deal found 5/8![United Airlines logo]()
$939
This KLM deal was found by Cheapflights users on 5/7. 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 9/810:52 am
AUS
- KEF
2 stops17h 38m
KLM
Tue 9/2211:25 am
KEF
- AUS
2 stops13h 57m
KLM
Deal found 5/7![KLM logo]()
$959
This Icelandair deal was found by Cheapflights users on 5/5. 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.
Mon 6/15:00 pm
AUS
- KEF
1 stop10h 40m
Multiple Airlines
Mon 6/87:55 pm
KEF
- AUS
1 stop19h 41m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$911
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/62:10 pm
AUS
- KEF
2 stops13h 20m
United Airlines
Tue 9/2212:00 pm
KEF
- AUS
2 stops16h 13m
United Airlines
Deal found 5/6![United Airlines logo]()
$959
This KLM deal was found by Cheapflights users on 5/9. 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.
Mon 9/710:52 am
AUS
- KEF
2 stops17h 38m
KLM
Mon 9/2111:25 am
KEF
- AUS
2 stops17h 54m
KLM
Deal found 5/9![KLM logo]()
$1,010
This Icelandair deal was found by Cheapflights users on 5/4. 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.
Thu 9/243:20 pm
AUS
- KEF
1 stop12h 50m
Multiple Airlines
Wed 9/305:00 pm
KEF
- AUS
2 stops23h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$922
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/73:30 pm
AUS
- KEF
1 stop12h 20m
United Airlines
Mon 9/2110:00 am
KEF
- AUS
2 stops34h 27m
United Airlines
Deal found 5/9![United Airlines logo]()
$990
This Icelandair deal was found by Cheapflights users on 5/5. 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.
Sun 8/232:35 pm
AUS
- KEF
1 stop10h 50m
Multiple Airlines
Sat 8/2910:45 am
KEF
- AUS
1 stop14h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$936
This Icelandair deal was found by Cheapflights users on 5/7. 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.
Mon 8/2412:00 pm
AUS
- KEF
2 stops13h 25m
Multiple Airlines
Mon 8/314:50 pm
KEF
- AUS
1 stop21h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$936
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated May 9, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 5/7. 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.
Wed 5/273:20 pm
AUS
- KEF
1 stop9h 55m
Multiple Airlines
Tue 6/210:45 am
KEF
- AUS
1 stop17h 35m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$857
This Icelandair deal was found by Cheapflights users on 5/5. 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.
Thu 6/45:25 pm
AUS
- KEF
1 stop10h 45m
Multiple Airlines
Thu 6/1110:45 am
KEF
- AUS
1 stop18h 20m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$835
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:04 pm
AUS
- KEF
1 stop13h 56m
Icelandair
Mon 6/157:55 pm
KEF
- AUS
1 stop18h 29m
Icelandair
Deal found 5/8![Icelandair logo]()
$894
This Icelandair deal was found by Cheapflights users on 5/7. 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 6/95:15 pm
AUS
- KEF
1 stop11h 10m
Multiple Airlines
Tue 6/1610:45 am
KEF
- AUS
1 stop18h 20m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$900
This Trip.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/226:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Wed 7/810:45 am
KEF
- AUS
1 stop18h 22m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$671
This Trip.com deal was found by Cheapflights users on 5/7. 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.
Mon 6/226:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Mon 6/2910:45 am
KEF
- AUS
1 stop18h 14m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/226:30 am
AUS
- KEF
1 stop21h 55m
Multiple Airlines
Tue 6/3010:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$824
This Trip.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/236:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Wed 7/110:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$796
This Trip.com deal was found by Cheapflights users on 5/5. 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.
Tue 6/306:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Tue 7/710:45 am
KEF
- AUS
1 stop18h 22m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$776
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 May 9, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sat 7/186:30 am
AUS
- KEF
2 stops20h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/178:15 pm
AUS
- KEF
2 stops30h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 8/126:30 am
AUS
- KEF
2 stops20h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 10/54:05 pm
AUS
- KEF
3 stops44h 40m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sat 6/277:07 pm
AUS
- KEF
3 stops31h 33m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 9/154:05 pm
AUS
- KEF
3 stops45h 50m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$526
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $648 (Icelandair) |
One-way from | $447 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $832 |
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 May 9, 2026.
Use the filters below to find and compare flights from Austin to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 7/29
2:45 pm-8:40 am
2 stops12h 55m
Reykjavik Keflavik Intl
Tue 8/4
7:55 pm-9:22 am
1 stop18h 27m
$908
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 6/1
5:00 pm-8:40 am
1 stop10h 40m
Reykjavik Keflavik Intl
Mon 6/8
7:55 pm-10:36 am
1 stop19h 41m
$911
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Thu 9/24
3:20 pm-9:10 am
1 stop12h 50m
Reykjavik Keflavik Intl
Wed 9/30
5:00 pm-11:20 am
2 stops23h 20m
$922
Quickest round-trip
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 8/23
2:35 pm-6:25 am
1 stop10h 50m
Reykjavik Keflavik Intl
Sat 8/29
10:45 am-8:15 pm
1 stop14h 30m
$936
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 8/24
12:00 pm-6:25 am
2 stops13h 25m
Reykjavik Keflavik Intl
Mon 8/31
4:50 pm-9:35 am
1 stop21h 45m
$936
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 9/8
5:00 pm-8:30 am
1 stop10h 30m
Reykjavik Keflavik Intl
Tue 9/22
10:00 am-11:11 am
2 stops30h 11m
$939
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 9/8
10:52 am-9:30 am
2 stops17h 38m
Reykjavik Keflavik Intl
Tue 9/22
11:25 am-8:22 pm
2 stops13h 57m
$959
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 9/6
2:10 pm-8:30 am
2 stops13h 20m
Reykjavik Keflavik Intl
Tue 9/22
12:00 pm-11:13 pm
2 stops16h 13m
$959
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 9/7
3:30 pm-8:50 am
1 stop12h 20m
Reykjavik Keflavik Intl
Mon 9/21
10:00 am-3:27 pm
2 stops34h 27m
$990
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 9/7
10:52 am-9:30 am
2 stops17h 38m
Reykjavik Keflavik Intl
Mon 9/21
11:25 am-12:19 am
2 stops17h 54m
$1,010
Showing 1-10 of 19 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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.
AUS-KEF
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 May 9, 2026.
Read reviews from past customers who have flown Delta 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.
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Food
7.2
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 2 airlines flying from Austin to Keflavik Intl
Discover the top 2 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$686 | Average$855 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$1,074 | FlexibilityNo cancel fee | On-time69% |