$344+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — KEF
Nov 12 — Nov 191
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
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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 October 13, 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 October 13, 2026.
This oojo deal was found by Cheapflights users on 10/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:15 pm -
1 stop10h 50m
Mon 12/75:00 pm -
1 stop30h 51m
Deal found 10/9![Icelandair logo]()
$709
This oojo deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:15 pm -
1 stop10h 50m
Mon 12/145:00 pm -
1 stop25h 18m
Deal found 10/8![Icelandair logo]()
$732
This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:55 pm -
1 stop33h 55m
Tue 12/111:55 am -
2 stops28h 54m
Deal found 10/11![American Airlines logo]()
$769
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:36 pm -
2 stops45h 44m
Mon 11/1611:35 am -
2 stops41h 18m
Deal found 10/8![Scandinavian Airlines logo]()
$782
This oojo deal was found by Cheapflights users on 10/12. 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 11/124:40 pm -
1 stop31h 25m
Thu 11/195:00 pm -
1 stop25h 10m
Deal found 10/12![Icelandair logo]()
$800
This oojo deal was found by Cheapflights users on 10/12. 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 10/287:07 pm -
1 stop30h 08m
Tue 11/35:00 pm -
1 stop28h 50m
Deal found 10/12![Icelandair logo]()
$813
This oojo deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:42 pm -
1 stop29h 23m
Mon 12/215:00 pm -
1 stop23h 21m
Deal found 10/8![Icelandair logo]()
$814
This CheapOair deal was found by Cheapflights users on 10/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:50 pm -
2 stops39h 00m
Mon 12/2111:35 am -
2 stops42h 21m
Deal found 10/8![Scandinavian Airlines logo]()
$816
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:49 pm -
2 stops20h 16m
Fri 11/1311:45 am -
2 stops18h 21m
Deal found 10/9![American Airlines logo]()
$827
This Icelandair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:35 pm -
1 stop11h 30m
Fri 11/135:00 pm -
1 stop26h 20m
Deal found 10/9![Multiple Airlines logo]()
$860
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 11/49:38 am -
1 stop18h 22m
Mon 11/912:00 pm -
1 stop16h 52m
Deal found 10/10![United Airlines logo]()
$861
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 October 13, 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 October 13, 2026.
This oojo deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:15 pm -
1 stop10h 50m
Mon 12/145:00 pm -
1 stop25h 18m
Deal found 10/8![Icelandair logo]()
$732
This Finnair deal was found by Cheapflights users on 10/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/176:55 pm -
2 stops40h 20m
Tue 2/236:00 pm -
2 stops30h 24m
Deal found 10/8![Finnair logo]()
$769
This Scandinavian Airlines deal was found by Cheapflights users on 10/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:30 am -
2 stops21h 20m
Thu 1/146:05 pm -
2 stops35h 41m
Deal found 10/11![Scandinavian Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:20 pm -
2 stops56h 40m
Mon 12/2112:00 pm -
1 stop16h 50m
Deal found 10/8![United Airlines logo]()
$827
This Icelandair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:15 pm -
1 stop10h 50m
Mon 12/75:15 pm -
2 stops24h 05m
Deal found 10/9![Multiple Airlines logo]()
$888
This Finnair deal was found by Cheapflights users on 10/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/63:05 pm -
2 stops20h 10m
Mon 1/1110:00 am -
2 stops39h 18m
Deal found 10/12![Finnair logo]()
$782
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:38 am -
1 stop18h 22m
Mon 11/1612:00 pm -
1 stop13h 04m
Deal found 10/8![United Airlines logo]()
$861
This Finnair deal was found by Cheapflights users on 10/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:55 pm -
2 stops32h 20m
Wed 3/310:00 am -
2 stops36h 45m
Deal found 10/10![Finnair logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 11/47:19 am -
2 stops20h 41m
Mon 11/912:00 pm -
2 stops14h 03m
Deal found 10/10![United Airlines logo]()
$866
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:20 pm -
2 stops56h 40m
Mon 12/1412:00 pm -
1 stop16h 45m
Deal found 10/8![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/125:15 am -
2 stops46h 45m
Thu 11/1912:00 pm -
2 stops15h 31m
Deal found 10/12![United Airlines logo]()
$878
Last-minute flights from Austin to Keflavik IntlDiscover last-minute flight deals from Austin to Keflavik Intl. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Keflavik Intl. Data last updated October 13, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/12. 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 10/287:07 pm -
1 stop30h 08m
Tue 11/35:00 pm -
1 stop28h 50m
Deal found 10/12![Icelandair logo]()
$813
This Finnair deal was found by Cheapflights users on 10/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:11 pm -
2 stops21h 04m
Tue 11/310:00 am -
2 stops36h 45m
Deal found 10/12![Finnair logo]()
$890
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 11/49:38 am -
1 stop18h 22m
Mon 11/912:00 pm -
1 stop16h 52m
Deal found 10/10![United Airlines logo]()
$861
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:49 pm -
2 stops20h 16m
Fri 11/1311:45 am -
2 stops18h 21m
Deal found 10/9![American Airlines logo]()
$827
This Icelandair deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:35 pm -
1 stop11h 30m
Fri 11/135:00 pm -
1 stop26h 20m
Deal found 10/9![Multiple Airlines logo]()
$860
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:49 pm -
2 stops20h 16m
Sat 11/144:05 pm -
2 stops29h 25m
Deal found 10/9![American Airlines logo]()
$877
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:36 pm -
2 stops45h 44m
Mon 11/1611:35 am -
2 stops41h 18m
Deal found 10/8![Scandinavian Airlines logo]()
$782
This oojo deal was found by Cheapflights users on 10/12. 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 11/124:40 pm -
1 stop31h 25m
Thu 11/195:00 pm -
1 stop25h 10m
Deal found 10/12![Icelandair logo]()
$800
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/125:15 am -
2 stops46h 45m
Thu 11/1912:00 pm -
2 stops15h 31m
Deal found 10/12![United Airlines logo]()
$878
This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:55 pm -
1 stop33h 55m
Tue 12/111:55 am -
2 stops28h 54m
Deal found 10/11![American Airlines logo]()
$769
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 October 13, 2026.
Search for one-way flight options from Austin to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 13, 2026.
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/246:55 pm -
1 stop33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$344
This Finnair deal was found by Cheapflights users on 10/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/246:55 pm -
2 stops40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Finnair logo]()
$363
This Booking.com deal was found by Cheapflights users on 10/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/25:16 pm -
2 stops39h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Lufthansa logo]()
$381
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/253:55 pm -
1 stop16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Lufthansa logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/216:55 pm -
1 stop33h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$464
This Gurufare deal was found by Cheapflights users on 10/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/246:55 pm -
1 stop33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![British Airways logo]()
$471
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/266:55 pm -
1 stop33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/253:38 pm -
2 stops37h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$519
This Ovago deal was found by Cheapflights users on 10/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/125:32 pm -
2 stops35h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![British Airways logo]()
$520
This KAYAK deal was found by Cheapflights users on 10/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/612:50 pm -
1 stop11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$600
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 October 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $709 (oojo) |
One-way from | $344 (American Airlines) |
Popular in | December |
Cheapest in | March |
Average price | $1,042 |
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 7,457,451 searches. Data last updated October 13, 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 Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Tue 3/2
6:55 pm-10:40 am
1 stop33h 45m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$344
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Wed 2/24
6:55 pm-5:15 pm
2 stops40h 20m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$363
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Mon 2/22
6:55 pm-10:50 am
1 stop33h 55m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$464
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Sun 2/28
6:55 pm-10:50 am
1 stop33h 55m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$464
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Sat 2/27
5:32 pm-10:50 am
2 stops35h 18m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$469
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 2/26
3:26 pm-10:45 am
2 stops37h 19m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$519
Quickest round-trip
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 3/5
6:06 am-3:05 pm
2 stops26h 59m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$519
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Fri 3/12
5:32 pm-10:45 am
2 stops35h 13m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$520
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Mon 12/7
1:15 pm-6:05 am
1 stop10h 50m
Reykjavik Keflavik Intl
Mon 12/14
5:00 pm-12:18 pm
1 stop25h 18m
$732
AustinReykjavik
AUS Austin Bergstrom - KEF Reykjavik Keflavik Intl
AUSKEF
Austin Bergstrom
Wed 2/17
6:55 pm-5:15 pm
2 stops40h 20m
Reykjavik Keflavik Intl
Tue 2/23
6:00 pm-6:24 pm
2 stops30h 24m
$769
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Austin to Keflavik Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Keflavik Intl in October.
| 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 October 13, 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.
Crew
8.5
Comfort
7.8
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Comfort
7.8
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Comfort
7.8
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
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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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 7,457,451 searches. Data last updated October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$783 | Average$1,255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$811 | Average$1,300 | FlexibilityNo cancel fee | On-time69% |