$390+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Aug 7 — Aug 141
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Keflavik Intl
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Last-minute
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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 July 8, 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 July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/246:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sat 8/2910:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/296:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Fri 9/410:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/286:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sun 9/610:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/256:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Mon 8/3110:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$599
This Icelandair deal was found by Cheapflights users on 7/5. 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 8/235:10 pm
AUS
- KEF
1 stop11h 15m
Multiple Airlines
Wed 9/210:45 am
KEF
- AUS
1 stop13h 15m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/256:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sat 8/294:50 pm
KEF
- AUS
2 stops24h 02m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$698
This Mytrip deal was found by Cheapflights users on 7/7. 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 8/209:00 am
AUS
- KEF
2 stops17h 40m
Multiple Airlines
Thu 8/279:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm
AUS
- KEF
1 stop33h 10m
WestJet
Thu 9/109:00 am
KEF
- AUS
1 stop12h 40m
WestJet
Deal found 7/5![WestJet logo]()
$708
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:35 pm
AUS
- KEF
1 stop32h 30m
Icelandair
Fri 10/237:55 pm
KEF
- AUS
1 stop22h 45m
Icelandair
Deal found 7/7![Icelandair logo]()
$711
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:35 pm
AUS
- KEF
1 stop32h 30m
Icelandair
Sun 10/185:10 pm
KEF
- AUS
1 stop28h 25m
Icelandair
Deal found 7/7![Icelandair logo]()
$713
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 July 8, 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 July 8, 2026.
This Icelandair deal was found by Cheapflights users on 7/5. 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.
Wed 9/23:45 pm
AUS
- KEF
1 stop12h 40m
Multiple Airlines
Fri 9/187:55 pm
KEF
- AUS
1 stop22h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Mon 11/167:15 pm
AUS
- KEF
2 stops56h 45m
United Airlines
Thu 11/2612:00 pm
KEF
- AUS
1 stop16h 54m
United Airlines
Deal found 7/6![United Airlines logo]()
$746
This Icelandair deal was found by Cheapflights users on 7/7. 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 9/93:45 pm
AUS
- KEF
1 stop12h 40m
Multiple Airlines
Wed 9/237:55 pm
KEF
- AUS
1 stop22h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$720
This Icelandair deal was found by Cheapflights users on 7/7. 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 9/81:10 pm
AUS
- KEF
1 stop11h 50m
Multiple Airlines
Tue 9/225:10 pm
KEF
- AUS
1 stop25h 30m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:00 pm
AUS
- KEF
2 stops15h 00m
United Airlines
Sat 11/1412:00 pm
KEF
- AUS
1 stop16h 54m
United Airlines
Deal found 7/4![United Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 10/49:02 am
AUS
- KEF
2 stops18h 48m
United Airlines
Sun 10/119:15 am
KEF
- AUS
2 stops41h 43m
United Airlines
Deal found 7/7![United Airlines logo]()
$850
This Icelandair deal was found by Cheapflights users on 7/7. 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 8/3111:55 am
AUS
- KEF
1 stop13h 05m
Multiple Airlines
Mon 9/75:10 pm
KEF
- AUS
1 stop20h 10m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$819
This Icelandair deal was found by Cheapflights users on 7/7. 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.
Sat 9/55:20 pm
AUS
- KEF
1 stop11h 05m
Multiple Airlines
Sat 9/1210:40 am
KEF
- AUS
1 stop17h 34m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$827
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated July 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/186:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Mon 8/2410:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$722
This Mytrip deal was found by Cheapflights users on 7/7. 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 8/209:00 am
AUS
- KEF
2 stops17h 40m
Multiple Airlines
Thu 8/279:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$703
This Icelandair deal was found by Cheapflights users on 7/5. 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 8/235:10 pm
AUS
- KEF
1 stop11h 15m
Multiple Airlines
Wed 9/210:45 am
KEF
- AUS
1 stop13h 15m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$646
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/246:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sat 8/2910:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/256:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Mon 8/3110:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/256:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sat 8/294:50 pm
KEF
- AUS
2 stops24h 02m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/286:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sun 9/610:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/286:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Fri 9/410:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/296:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Fri 9/410:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$564
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/296:15 am
AUS
- KEF
1 stop18h 45m
Multiple Airlines
Sat 9/510:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$724
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 July 8, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:00 am
AUS
- KEF
2 stops17h 40m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Thu 10/1511:15 am
AUS
- KEF
3 stops55h 20m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 am
AUS
- KEF
2 stops20h 25m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$397
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:29 pm
AUS
- KEF
2 stops34h 16m
Air Canada
Deal found 7/3![Air Canada logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/912:00 pm
AUS
- KEF
1 stop15h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:39 pm
AUS
- KEF
3 stops34h 06m
United Airlines
Deal found 7/3![United Airlines logo]()
$473
This Air Canada deal was found by Cheapflights users on 7/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:33 am
AUS
- KEF
3 stops17h 22m
Air Canada
Deal found 7/5![Air Canada logo]()
$476
This Air France deal was found by Cheapflights users on 7/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:05 pm
AUS
- KEF
1 stop10h 25m
Air France
Deal found 7/3![Air France logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Thu 7/165:30 pm
AUS
- KEF
3 stops56h 25m
WestJet
Deal found 7/7![WestJet logo]()
$588
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $553 (Kiwi.com) |
One-way from | $390 (Mytrip) |
Popular in | April |
Cheapest in | March |
Average price | $960 |
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 July 8, 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 9/2
3:45 pm-9:25 am
1 stop12h 40m
Reykjavik Keflavik Intl
Fri 9/18
7:55 pm-1:40 pm
1 stop22h 45m
$719
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 9/9
3:45 pm-9:25 am
1 stop12h 40m
Reykjavik Keflavik Intl
Wed 9/23
7:55 pm-1:40 pm
1 stop22h 45m
$720
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 9/8
1:10 pm-6:00 am
1 stop11h 50m
Reykjavik Keflavik Intl
Tue 9/22
5:10 pm-1:40 pm
1 stop25h 30m
$720
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 11/16
7:15 pm-10:00 am
2 stops56h 45m
Reykjavik Keflavik Intl
Thu 11/26
12:00 pm-10:54 pm
1 stop16h 54m
$746
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 8/31
11:55 am-6:00 am
1 stop13h 05m
Reykjavik Keflavik Intl
Mon 9/7
5:10 pm-8:20 am
1 stop20h 10m
$819
Quickest round-trip
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 9/5
5:20 pm-9:25 am
1 stop11h 05m
Reykjavik Keflavik Intl
Sat 9/12
10:40 am-11:14 pm
1 stop17h 34m
$827
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 11/6
1:00 pm-10:00 am
2 stops15h 00m
Reykjavik Keflavik Intl
Sat 11/14
12:00 pm-10:54 pm
1 stop16h 54m
$836
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 10/4
9:02 am-8:50 am
2 stops18h 48m
Reykjavik Keflavik Intl
Sun 10/11
9:15 am-9:58 pm
2 stops41h 43m
$850
Cheapest one-way
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 7/21
9:00 am-7:40 am
2 stops17h 40m
$390
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Thu 10/15
11:15 am-11:35 pm
3 stops55h 20m
$394
Showing 1-10 of 15 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 July.
| 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 July 8, 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.
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$734 | Average$1,133 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$779 | Average$1,159 | FlexibilityNo cancel fee | On-time69% |