$428+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
May 12 — May 191
Round-trip
1 adult, Economy
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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 April 12, 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 April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Tue 5/1210:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Tue 5/195:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$604
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Wed 5/205:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Fri 5/225:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Mon 5/185:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$687
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/210:26 am
AUS
- KEF
1 stop14h 54m
Multiple Airlines
Tue 6/97:50 pm
KEF
- AUS
1 stop18h 41m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$691
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Thu 5/145:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/610:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Wed 5/135:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$700
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sat 5/910:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Tue 5/195:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:25 am
AUS
- KEF
1 stop15h 50m
Multiple Airlines
Mon 4/275:00 pm
KEF
- AUS
1 stop30h 30m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sat 5/910:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Fri 5/225:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$724
This flugladen.de deal was found by Cheapflights users on 4/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:25 am
AUS
- KEF
1 stop15h 50m
Multiple Airlines
Sat 4/255:00 pm
KEF
- AUS
1 stop20h 20m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$735
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 April 12, 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 April 12, 2026.
This KLM deal was found by Cheapflights users on 4/11. 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.
Wed 8/1911:20 am
AUS
- KEF
1 stop17h 10m
KLM
Wed 8/268:45 am
KEF
- AUS
2 stops13h 25m
KLM
Deal found 4/11![KLM logo]()
$905
This KLM deal was found by Cheapflights users on 4/11. 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.
Wed 8/1912:20 pm
AUS
- KEF
2 stops14h 20m
Multiple Airlines
Wed 8/268:45 am
KEF
- AUS
2 stops16h 37m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 4/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am
AUS
- KEF
2 stops20h 30m
Delta
Wed 9/2311:25 am
KEF
- AUS
2 stops13h 57m
Delta
Deal found 4/10![Delta logo]()
$958
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 8/2212:15 pm
AUS
- KEF
2 stops15h 35m
United Airlines
Sat 8/2911:00 am
KEF
- AUS
2 stops14h 33m
United Airlines
Deal found 4/10![United Airlines logo]()
$1,060
This Icelandair deal was found by Cheapflights users on 4/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:15 am
AUS
- KEF
1 stop14h 50m
Multiple Airlines
Sun 8/237:50 pm
KEF
- AUS
1 stop20h 00m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$916
This KLM deal was found by Cheapflights users on 4/7. 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.
Wed 9/912:20 pm
AUS
- KEF
2 stops16h 10m
KLM
Wed 9/2311:25 am
KEF
- AUS
2 stops17h 54m
KLM
Deal found 4/7![KLM logo]()
$958
This Icelandair deal was found by Cheapflights users on 4/9. 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.
Wed 9/92:40 pm
AUS
- KEF
1 stop12h 30m
Multiple Airlines
Wed 9/237:50 pm
KEF
- AUS
2 stops21h 05m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$941
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm
AUS
- KEF
1 stop10h 30m
United Airlines
Sat 9/1210:00 am
KEF
- AUS
2 stops34h 27m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,089
This KLM deal was found by Cheapflights users on 4/7. 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 5/510:55 am
AUS
- KEF
2 stops17h 35m
KLM
Tue 5/128:45 am
KEF
- AUS
2 stops13h 48m
KLM
Deal found 4/7![KLM logo]()
$1,029
This Icelandair deal was found by Cheapflights users on 4/8. 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.
Fri 6/54:05 pm
AUS
- KEF
2 stops11h 35m
Multiple Airlines
Thu 6/1110:45 am
KEF
- AUS
1 stop18h 20m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,046
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated April 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:25 am
AUS
- KEF
1 stop15h 50m
Multiple Airlines
Mon 4/275:00 pm
KEF
- AUS
1 stop30h 30m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$714
This flugladen.de deal was found by Cheapflights users on 4/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:25 am
AUS
- KEF
1 stop15h 50m
Multiple Airlines
Sat 4/255:00 pm
KEF
- AUS
1 stop20h 20m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$735
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/610:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Wed 5/135:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$700
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Thu 5/145:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$695
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sat 5/910:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Wed 5/205:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sat 5/910:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Fri 5/225:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$724
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Wed 5/205:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Fri 5/225:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Mon 5/185:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$687
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Mon 5/116:00 am
AUS
- KEF
1 stop19h 15m
Multiple Airlines
Sat 5/165:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$746
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Tue 5/1210:26 am
AUS
- KEF
1 stop14h 49m
Multiple Airlines
Tue 5/195:00 pm
KEF
- AUS
1 stop12h 23m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$604
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 April 12, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sun 7/125:30 pm
AUS
- KEF
1 stop33h 10m
WestJet
Deal found 4/9![WestJet logo]()
$428
This Mytrip deal was found by Cheapflights users on 4/11. 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 6/310:26 am
AUS
- KEF
1 stop14h 54m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 5/55:47 pm
AUS
- KEF
2 stops31h 18m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Sun 7/122:45 pm
AUS
- KEF
3 stops35h 55m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$502
This Mytrip deal was found by Cheapflights users on 4/11. 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.
Mon 6/16:00 am
AUS
- KEF
1 stop19h 20m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/3012:44 pm
AUS
- KEF
2 stops36h 21m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$537
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 April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $604 (Kiwi.com) |
One-way from | $428 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $1,187 |
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 April 12, 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 8/19
11:20 am-9:30 am
1 stop17h 10m
Reykjavik Keflavik Intl
Wed 8/26
8:45 am-5:10 pm
2 stops13h 25m
$905
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 8/19
12:20 pm-7:40 am
2 stops14h 20m
Reykjavik Keflavik Intl
Wed 8/26
8:45 am-8:22 pm
2 stops16h 37m
$905
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 8/15
10:15 am-6:05 am
1 stop14h 50m
Reykjavik Keflavik Intl
Sun 8/23
7:50 pm-10:50 am
1 stop20h 00m
$916
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 9/9
2:40 pm-8:10 am
1 stop12h 30m
Reykjavik Keflavik Intl
Wed 9/23
7:50 pm-11:55 am
2 stops21h 05m
$941
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 9/9
8:00 am-9:30 am
2 stops20h 30m
Reykjavik Keflavik Intl
Wed 9/23
11:25 am-8:22 pm
2 stops13h 57m
$958
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 9/9
12:20 pm-9:30 am
2 stops16h 10m
Reykjavik Keflavik Intl
Wed 9/23
11:25 am-12:19 am
2 stops17h 54m
$958
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 5/5
10:55 am-9:30 am
2 stops17h 35m
Reykjavik Keflavik Intl
Tue 5/12
8:45 am-5:33 pm
2 stops13h 48m
$1,029
Quickest round-trip
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 6/5
4:05 pm-8:40 am
2 stops11h 35m
Reykjavik Keflavik Intl
Thu 6/11
10:45 am-12:05 am
1 stop18h 20m
$1,046
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 8/22
12:15 pm-8:50 am
2 stops15h 35m
Reykjavik Keflavik Intl
Sat 8/29
11:00 am-8:33 pm
2 stops14h 33m
$1,060
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 9/5
5:00 pm-8:30 am
1 stop10h 30m
Reykjavik Keflavik Intl
Sat 9/12
10:00 am-3:27 pm
2 stops34h 27m
$1,089
Showing 1-10 of 20 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 April 12, 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
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Entertainment
7.8
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 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 April 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$680 | Average$868 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$723 | Average$1,080 | FlexibilityNo cancel fee | On-time69% |