$348+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Aug 21 — Aug 281
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Keflavik Intl with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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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 22, 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 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/106:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Mon 11/164:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/106:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Sat 11/144:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/96:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Mon 11/164:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/126:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Wed 11/184:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$614
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/116:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Thu 11/194:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/96:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Fri 11/134:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$632
This Icelandair deal was found by Cheapflights users on 7/20. 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 9/301:10 pm
AUS
- KEF
1 stop11h 50m
Multiple Airlines
Wed 10/74:50 pm
KEF
- AUS
1 stop20h 30m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$633
This Icelandair deal was found by Cheapflights users on 7/17. 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 8/193:45 pm
AUS
- KEF
1 stop12h 40m
Multiple Airlines
Wed 8/2610:45 am
KEF
- AUS
1 stop17h 20m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 11/96:45 am
AUS
- KEF
1 stop17h 20m
Multiple Airlines
Thu 11/194:55 pm
KEF
- AUS
1 stop13h 04m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/56:45 am
AUS
- KEF
1 stop18h 15m
Multiple Airlines
Fri 10/94:50 pm
KEF
- AUS
1 stop12h 09m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$707
This Icelandair deal was found by Cheapflights users on 7/21. 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 9/74:21 pm
AUS
- KEF
1 stop10h 49m
Multiple Airlines
Mon 9/214:50 pm
KEF
- AUS
1 stop12h 00m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$708
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 22, 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 22, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. 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 11/1112:25 pm
AUS
- KEF
2 stops15h 35m
United Airlines
Mon 11/1612:00 pm
KEF
- AUS
1 stop13h 00m
United Airlines
Deal found 7/17![United Airlines logo]()
$811
This Icelandair deal was found by Cheapflights users on 7/20. 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 8/295:20 pm
AUS
- KEF
1 stop11h 05m
Multiple Airlines
Mon 9/75:10 pm
KEF
- AUS
1 stop20h 10m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$820
This Icelandair deal was found by Cheapflights users on 7/21. 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 8/284:35 pm
AUS
- KEF
1 stop11h 50m
Multiple Airlines
Mon 9/75:10 pm
KEF
- AUS
1 stop20h 10m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 7/17. 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 11/66:00 am
AUS
- KEF
2 stops22h 00m
United Airlines
Sat 11/1412:00 pm
KEF
- AUS
2 stops17h 15m
United Airlines
Deal found 7/17![United Airlines logo]()
$836
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 10/17:15 am
AUS
- KEF
2 stops19h 40m
United Airlines
Thu 10/810:00 am
KEF
- AUS
2 stops40h 22m
United Airlines
Deal found 7/20![United Airlines logo]()
$839
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated July 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated July 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/17. 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
Thu 8/279:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/136:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Tue 8/2510:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$721
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/136:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Mon 8/2410:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/135:30 pm
AUS
- KEF
1 stop33h 10m
Multiple Airlines
Thu 8/279:00 am
KEF
- AUS
2 stops39h 30m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/156:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Mon 8/2410:45 am
KEF
- AUS
1 stop17h 56m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$732
This Icelandair deal was found by Cheapflights users on 7/20. 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 8/172:45 pm
AUS
- KEF
1 stop13h 40m
Multiple Airlines
Mon 8/244:50 pm
KEF
- AUS
1 stop12h 00m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/171:33 pm
AUS
- KEF
2 stops37h 07m
Multiple Airlines
Thu 8/279:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/188:15 pm
AUS
- KEF
2 stops30h 25m
Multiple Airlines
Thu 8/279:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 7/20. 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
Tue 8/2510:45 am
KEF
- AUS
1 stop13h 45m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$709
This Icelandair deal was found by Cheapflights users on 7/17. 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 8/193:45 pm
AUS
- KEF
1 stop12h 40m
Multiple Airlines
Wed 8/2610:45 am
KEF
- AUS
1 stop17h 20m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$647
This Icelandair deal was found by Cheapflights users on 7/17. 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 8/231:20 pm
AUS
- KEF
1 stop11h 40m
Multiple Airlines
Sat 8/2910:45 am
KEF
- AUS
1 stop14h 30m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$728
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 22, 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 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/117:43 pm
AUS
- KEF
2 stops30h 57m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/106:30 am
AUS
- KEF
3 stops45h 30m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$446
This Travelocity deal was found by Cheapflights users on 7/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:32 pm
AUS
- KEF
2 stops33h 23m
Air Canada
Deal found 7/18![Air Canada logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/1612:47 pm
AUS
- KEF
2 stops39h 13m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/65:30 pm
AUS
- KEF
2 stops33h 15m
WestJet
Deal found 7/19![WestJet logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/87:43 pm
AUS
- KEF
2 stops30h 57m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/96:30 am
AUS
- KEF
2 stops20h 10m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$551
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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (Kiwi.com) |
One-way from | $348 (Kiwi.com) |
Popular in | April |
Cheapest in | March |
Average price | $985 |
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 22, 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
Quickest round-trip
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 11/11
12:25 pm-10:00 am
2 stops15h 35m
Reykjavik Keflavik Intl
Mon 11/16
12:00 pm-7:00 pm
1 stop13h 00m
$811
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 8/29
5:20 pm-9:25 am
1 stop11h 05m
Reykjavik Keflavik Intl
Mon 9/7
5:10 pm-8:20 am
1 stop20h 10m
$820
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 8/28
4:35 pm-9:25 am
1 stop11h 50m
Reykjavik Keflavik Intl
Mon 9/7
5:10 pm-8:20 am
1 stop20h 10m
$820
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 11/6
6:00 am-10:00 am
2 stops22h 00m
Reykjavik Keflavik Intl
Sat 11/14
12:00 pm-11:15 pm
2 stops17h 15m
$836
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Thu 10/1
7:15 am-7:55 am
2 stops19h 40m
Reykjavik Keflavik Intl
Thu 10/8
10:00 am-9:22 pm
2 stops40h 22m
$839
Cheapest one-way
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 9/5
5:32 pm-7:55 am
2 stops33h 23m
$459
Quickest one-way
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 8/9
6:30 am-7:40 am
2 stops20h 10m
$566
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Thu 8/6
5:30 pm-7:45 am
2 stops33h 15m
$610
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 8/7
6:30 am-7:40 am
2 stops20h 10m
$611
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 8/9
5:30 pm-7:40 am
1 stop33h 10m
$684
Showing 1-10 of 14 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 22, 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
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - 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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Other flights to Keflavik Intl
Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Austin and Keflavik Intl flights
Browse other Austin and Keflavik Intl flight options. Last updated on July 22, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on July 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$734 | Average$1,133 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$779 | Average$1,161 | FlexibilityNo cancel fee | On-time69% |