$332+ Cheap flights from Austin (AUS) to Keflavik Intl (KEF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Jul 24 — Jul 311
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Keflavik Intl with Cheapflights
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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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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 June 24, 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 June 24, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:35 am
AUS
- KEF
1 stop20h 55m
Virgin Atlantic
Tue 8/1811:25 am
KEF
- AUS
1 stop14h 28m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$332
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:35 am
AUS
- KEF
1 stop20h 55m
Virgin Atlantic
Wed 7/299:30 am
KEF
- AUS
1 stop17h 55m
Virgin Atlantic
Deal found 6/24![Virgin Atlantic logo]()
$354
This Icelandair deal was found by Cheapflights users on 6/23. 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 10/72:20 pm
AUS
- KEF
1 stop10h 40m
Multiple Airlines
Wed 10/144:50 pm
KEF
- AUS
1 stop21h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$633
This Icelandair deal was found by Cheapflights users on 6/22. 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 8/165:10 pm
AUS
- KEF
1 stop11h 15m
Multiple Airlines
Mon 8/3110:45 am
KEF
- AUS
1 stop13h 55m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$638
This Icelandair deal was found by Cheapflights users on 6/23. 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 9/911:20 am
AUS
- KEF
1 stop13h 40m
Multiple Airlines
Wed 9/234:50 pm
KEF
- AUS
1 stop20h 40m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$646
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:30 am
AUS
- KEF
1 stop21h 00m
Virgin Atlantic
Fri 10/911:25 am
KEF
- AUS
1 stop15h 24m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Wed 8/266:15 am
AUS
- KEF
2 stops20h 25m
Multiple Airlines
Thu 9/39:00 am
KEF
- AUS
1 stop12h 40m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$680
This oojo deal was found by Cheapflights users on 6/20. 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 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 10/185:10 pm
KEF
- AUS
1 stop28h 25m
Icelandair
Deal found 6/20![Icelandair logo]()
$712
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 June 24, 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 June 24, 2026.
This Icelandair deal was found by Cheapflights users on 6/23. 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 8/165:10 pm
AUS
- KEF
1 stop11h 15m
Multiple Airlines
Mon 8/3110:45 am
KEF
- AUS
1 stop13h 55m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 6/24. 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 11/612:25 pm
AUS
- KEF
2 stops15h 35m
United Airlines
Sat 11/1412:00 pm
KEF
- AUS
2 stops17h 02m
United Airlines
Deal found 6/24![United Airlines logo]()
$836
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:10 am
AUS
- KEF
2 stops22h 35m
Air Canada
Mon 10/1910:00 am
KEF
- AUS
2 stops38h 57m
Air Canada
Deal found 6/19![Air Canada logo]()
$844
This Icelandair deal was found by Cheapflights users on 6/22. 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 9/13:45 pm
AUS
- KEF
1 stop12h 40m
Multiple Airlines
Tue 9/87:55 pm
KEF
- AUS
1 stop22h 45m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$720
This Icelandair deal was found by Cheapflights users on 6/20. 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 9/91:10 pm
AUS
- KEF
1 stop11h 50m
Multiple Airlines
Wed 9/235:00 pm
KEF
- AUS
2 stops23h 55m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:30 am
AUS
- KEF
2 stops22h 15m
United Airlines
Mon 10/1910:00 am
KEF
- AUS
3 stops17h 54m
United Airlines
Deal found 6/19![United Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 6/23. 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 10/37:15 am
AUS
- KEF
2 stops19h 40m
United Airlines
Sat 10/1010:00 am
KEF
- AUS
2 stops30h 08m
United Airlines
Deal found 6/23![United Airlines logo]()
$899
This Icelandair deal was found by Cheapflights users on 6/22. 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 8/282:45 pm
AUS
- KEF
1 stop13h 40m
Multiple Airlines
Mon 9/75:10 pm
KEF
- AUS
1 stop20h 10m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$819
This Icelandair deal was found by Cheapflights users on 6/21. 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.
Sat 8/293:25 pm
AUS
- KEF
1 stop13h 00m
Multiple Airlines
Mon 9/75:10 pm
KEF
- AUS
1 stop20h 10m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 10/48:16 pm
AUS
- KEF
1 stop28h 44m
Multiple Airlines
Sat 10/104:50 pm
KEF
- AUS
1 stop12h 09m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$838
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated June 24, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated June 24, 2026 and is based on user searches.
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:35 pm
AUS
- KEF
1 stop12h 55m
Virgin Atlantic
Sun 7/1911:25 am
KEF
- AUS
1 stop14h 28m
Virgin Atlantic
Deal found 6/23![Virgin Atlantic logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/195:30 pm
AUS
- KEF
1 stop33h 10m
Multiple Airlines
Wed 7/229:00 am
KEF
- AUS
2 stops30h 59m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/216:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Tue 7/2810:45 am
KEF
- AUS
1 stop13h 42m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$754
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:42 pm
AUS
- KEF
1 stop30h 23m
Icelandair
Tue 7/285:10 pm
KEF
- AUS
1 stop29h 35m
Icelandair
Deal found 6/21![Icelandair logo]()
$758
This FlightHub deal was found by Cheapflights users on 6/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:42 pm
AUS
- KEF
1 stop30h 23m
Multiple Airlines
Wed 7/297:55 pm
KEF
- AUS
1 stop18h 27m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$810
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:35 am
AUS
- KEF
1 stop20h 55m
Virgin Atlantic
Wed 7/299:30 am
KEF
- AUS
1 stop17h 55m
Virgin Atlantic
Deal found 6/24![Virgin Atlantic logo]()
$354
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:42 pm
AUS
- KEF
1 stop32h 28m
Icelandair
Tue 7/285:10 pm
KEF
- AUS
1 stop21h 12m
Icelandair
Deal found 6/19![Icelandair logo]()
$760
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/286:30 am
AUS
- KEF
1 stop18h 30m
Multiple Airlines
Tue 8/410:45 am
KEF
- AUS
1 stop13h 42m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 6/23. 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.
Wed 7/296:42 pm
AUS
- KEF
1 stop30h 23m
Icelandair
Mon 8/35:10 pm
KEF
- AUS
1 stop21h 12m
Icelandair
Deal found 6/23![Icelandair logo]()
$780
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 June 24, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated June 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Sat 7/186:30 am
AUS
- KEF
2 stops20h 10m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/56:15 am
AUS
- KEF
2 stops20h 25m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/276:15 am
AUS
- KEF
2 stops20h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/22. 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
WestJet
Deal found 6/22![WestJet logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Tue 7/146:30 am
AUS
- KEF
2 stops20h 10m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/125:30 pm
AUS
- KEF
1 stop33h 10m
WestJet
Deal found 6/21![WestJet logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 6/21. 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.
Thu 8/275:30 pm
AUS
- KEF
1 stop33h 10m
WestJet
Deal found 6/21![WestJet logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Fri 8/214:25 pm
AUS
- KEF
3 stops33h 30m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$400
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 June 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (Virgin Atlantic) |
Popular in | April |
Cheapest in | March |
Average price | $949 |
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 June 24, 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
Sun 8/16
5:10 pm-9:25 am
1 stop11h 15m
Reykjavik Keflavik Intl
Mon 8/31
10:45 am-7:40 pm
1 stop13h 55m
$646
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Tue 9/1
3:45 pm-9:25 am
1 stop12h 40m
Reykjavik Keflavik Intl
Tue 9/8
7:55 pm-1:40 pm
1 stop22h 45m
$720
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Wed 9/9
1:10 pm-6:00 am
1 stop11h 50m
Reykjavik Keflavik Intl
Wed 9/23
5:00 pm-11:55 am
2 stops23h 55m
$784
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 8/28
2:45 pm-9:25 am
1 stop13h 40m
Reykjavik Keflavik Intl
Mon 9/7
5:10 pm-8:20 am
1 stop20h 10m
$819
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 8/29
3:25 pm-9:25 am
1 stop13h 00m
Reykjavik Keflavik Intl
Mon 9/7
5:10 pm-8:20 am
1 stop20h 10m
$819
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Fri 11/6
12:25 pm-10:00 am
2 stops15h 35m
Reykjavik Keflavik Intl
Sat 11/14
12:00 pm-11:02 pm
2 stops17h 02m
$836
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sun 10/4
8:16 pm-6:00 am
1 stop28h 44m
Reykjavik Keflavik Intl
Sat 10/10
4:50 pm-11:59 pm
1 stop12h 09m
$838
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 10/12
5:10 am-8:45 am
2 stops22h 35m
Reykjavik Keflavik Intl
Mon 10/19
10:00 am-7:57 pm
2 stops38h 57m
$844
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Mon 10/12
5:30 am-8:45 am
2 stops22h 15m
Reykjavik Keflavik Intl
Mon 10/19
10:00 am-10:54 pm
3 stops17h 54m
$868
AustinReykjavik
AUS - KEF
AUSKEF
Austin Bergstrom
Sat 10/3
7:15 am-7:55 am
2 stops19h 40m
Reykjavik Keflavik Intl
Sat 10/10
10:00 am-11:08 am
2 stops30h 08m
$899
Showing 1-10 of 17 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 June.
| 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 June 24, 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.
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
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 June 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$691 | Average$1,034 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$779 | Average$1,159 | FlexibilityNo cancel fee | On-time69% |