$711+ Cheap flights from Jacksonville (JAX) 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — KEF
May 6 — May 131
Round-trip
1 adult, Economy
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Cheapest flights from Jacksonville to Keflavik IntlExplore the most affordable flight options available from Jacksonville to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 6, 2026.
Explore the most affordable flight options available from Jacksonville to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 6, 2026.
This oojo deal was found by Cheapflights users on 4/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:34 pm
JAX
- KEF
1 stop11h 21m
Icelandair
Wed 6/107:55 pm
KEF
- JAX
1 stop18h 16m
Icelandair
Deal found 4/6![Icelandair logo]()
$711
This oojo deal was found by Cheapflights users on 4/1. 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 4/2811:34 am
JAX
- KEF
1 stop17h 21m
Icelandair
Tue 5/55:00 pm
KEF
- JAX
1 stop21h 42m
Icelandair
Deal found 4/1![Icelandair logo]()
$720
This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 am
JAX
- KEF
1 stop22h 45m
Multiple Airlines
Fri 5/87:55 pm
KEF
- JAX
1 stop16h 57m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$728
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:10 am
JAX
- KEF
1 stop18h 55m
Icelandair
Mon 6/17:55 pm
KEF
- JAX
1 stop18h 00m
Icelandair
Deal found 4/6![Icelandair logo]()
$729
This Icelandair deal was found by Cheapflights users on 4/5. 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.
Mon 10/2611:05 am
JAX
- KEF
1 stop15h 00m
Icelandair
Fri 10/305:00 pm
KEF
- JAX
1 stop29h 10m
Icelandair
Deal found 4/5![Icelandair logo]()
$735
This KAYAK deal was found by Cheapflights users on 4/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:34 pm
JAX
- KEF
1 stop11h 21m
Multiple Airlines
Tue 6/165:00 pm
KEF
- JAX
1 stop11h 18m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$738
This Justfly.com deal was found by Cheapflights users on 4/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:05 am
JAX
- KEF
1 stop20h 15m
Multiple Airlines
Thu 6/187:50 pm
KEF
- JAX
1 stop32h 28m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$742
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:35 pm
JAX
- KEF
1 stop11h 20m
Icelandair
Mon 8/107:55 pm
KEF
- JAX
1 stop18h 16m
Icelandair
Deal found 4/3![Icelandair logo]()
$745
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 am
JAX
- KEF
1 stop18h 55m
Icelandair
Fri 5/87:55 pm
KEF
- JAX
1 stop16h 57m
Icelandair
Deal found 4/3![Icelandair logo]()
$768
This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:59 am
JAX
- KEF
1 stop14h 06m
Icelandair
Thu 9/177:55 pm
KEF
- JAX
1 stop19h 14m
Icelandair
Deal found 4/3![Icelandair logo]()
$783
This oojo deal was found by Cheapflights users on 4/1. 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 8/225:35 pm
JAX
- KEF
1 stop11h 20m
Icelandair
Sat 9/55:00 pm
KEF
- JAX
1 stop11h 18m
Icelandair
Deal found 4/1![Icelandair logo]()
$788
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:10 am
JAX
- KEF
1 stop22h 45m
Icelandair
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Icelandair
Deal found 4/5![Icelandair logo]()
$793
Best flights from Jacksonville to Keflavik IntlDiscover carefully curated flight deals from Jacksonville to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
Discover carefully curated flight deals from Jacksonville to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 6, 2026.
This Icelandair deal was found by Cheapflights users on 4/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:05 pm
JAX
- KEF
1 stop13h 05m
Multiple Airlines
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$811
This Icelandair deal was found by Cheapflights users on 4/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 am
JAX
- KEF
1 stop18h 55m
Icelandair
Fri 5/87:55 pm
KEF
- JAX
1 stop16h 57m
Icelandair
Deal found 4/4![Icelandair logo]()
$819
This KLM deal was found by Cheapflights users on 4/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:15 pm
JAX
- KEF
2 stops16h 15m
KLM
Mon 5/118:45 am
KEF
- JAX
2 stops11h 48m
KLM
Deal found 4/4![KLM logo]()
$829
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Thu 9/103:52 pm
JAX
- KEF
1 stop11h 08m
United Airlines
Fri 9/189:15 am
KEF
- JAX
2 stops15h 39m
United Airlines
Deal found 4/3![United Airlines logo]()
$1,007
This Delta deal was found by Cheapflights users on 4/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:44 am
JAX
- KEF
2 stops16h 56m
Delta
Mon 8/109:30 am
KEF
- JAX
2 stops27h 17m
Delta
Deal found 4/4![Delta logo]()
$1,029
This Icelandair deal was found by Cheapflights users on 4/5. 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 5/3110:55 am
JAX
- KEF
1 stop15h 30m
Multiple Airlines
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Thu 9/103:52 pm
JAX
- KEF
2 stops12h 38m
United Airlines
Thu 9/1712:00 pm
KEF
- JAX
2 stops15h 20m
United Airlines
Deal found 4/3![United Airlines logo]()
$1,008
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:27 am
JAX
- KEF
2 stops18h 03m
KLM
Fri 5/89:30 am
KEF
- JAX
2 stops15h 06m
KLM
Deal found 4/3![KLM logo]()
$1,029
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:57 pm
JAX
- KEF
2 stops13h 33m
Multiple Airlines
Tue 5/511:25 am
KEF
- JAX
2 stops15h 25m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$978
This KLM deal was found by Cheapflights users on 4/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:50 pm
JAX
- KEF
2 stops14h 10m
KLM
Mon 8/109:30 am
KEF
- JAX
1 stop11h 28m
KLM
Deal found 4/4![KLM logo]()
$1,029
Last-minute flights from Jacksonville to Keflavik IntlDiscover last-minute flight deals from Jacksonville to Keflavik Intl. Data last updated April 6, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Keflavik Intl. Data last updated April 6, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/1. 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 4/2811:34 am
JAX
- KEF
1 stop17h 21m
Icelandair
Tue 5/55:00 pm
KEF
- JAX
1 stop21h 42m
Icelandair
Deal found 4/1![Icelandair logo]()
$720
This Air France deal was found by Cheapflights users on 4/2. 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.
Thu 4/305:39 pm
JAX
- KEF
2 stops11h 51m
Multiple Airlines
Thu 5/711:25 am
KEF
- JAX
2 stops16h 58m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$829
This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:10 am
JAX
- KEF
1 stop22h 45m
Multiple Airlines
Fri 5/87:55 pm
KEF
- JAX
1 stop16h 57m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$728
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:10 am
JAX
- KEF
1 stop18h 55m
Icelandair
Fri 5/87:55 pm
KEF
- JAX
1 stop16h 57m
Icelandair
Deal found 4/3![Icelandair logo]()
$768
This oojo deal was found by Cheapflights users on 4/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:32 am
JAX
- KEF
1 stop17h 23m
Icelandair
Sat 5/237:50 pm
KEF
- JAX
1 stop21h 32m
Icelandair
Deal found 4/5![Icelandair logo]()
$797
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:10 am
JAX
- KEF
1 stop18h 55m
Icelandair
Mon 6/17:55 pm
KEF
- JAX
1 stop18h 00m
Icelandair
Deal found 4/6![Icelandair logo]()
$729
This oojo deal was found by Cheapflights users on 4/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:10 am
JAX
- KEF
1 stop22h 45m
Icelandair
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Icelandair
Deal found 4/4![Icelandair logo]()
$793
This oojo deal was found by Cheapflights users on 4/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:42 pm
JAX
- KEF
1 stop30h 23m
Icelandair
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Icelandair
Deal found 4/6![Icelandair logo]()
$794
This Icelandair deal was found by Cheapflights users on 4/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:55 am
JAX
- KEF
1 stop15h 30m
Multiple Airlines
Tue 6/97:55 pm
KEF
- JAX
1 stop17h 58m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$811
One-way flights from Jacksonville to Keflavik IntlSearch for one-way flight options from Jacksonville to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
Search for one-way flight options from Jacksonville to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated April 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 8/31:02 pm
JAX
- KEF
1 stop13h 33m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$2,252
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 8/47:00 am
JAX
- KEF
2 stops46h 40m
American Airlines
Deal found 4/2![American Airlines logo]()
$2,399
This British Airways deal was found by Cheapflights users on 4/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:17 pm
JAX
- KEF
2 stops57h 23m
British Airways
Deal found 4/2![British Airways logo]()
$2,417
This BusinessClass deal was found by Cheapflights users on 4/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:26 pm
JAX
- KEF
2 stops32h 59m
British Airways
Deal found 4/2![British Airways logo]()
$2,476
This American Airlines deal was found by Cheapflights users on 4/2. 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 8/69:50 am
JAX
- KEF
2 stops43h 35m
American Airlines
Deal found 4/2![American Airlines logo]()
$2,649
This FlightHub deal was found by Cheapflights users on 4/2. 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.
Fri 8/711:48 am
JAX
- KEF
2 stops31h 37m
Lufthansa
Deal found 4/2![Lufthansa logo]()
$3,147
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 8/66:00 am
JAX
- KEF
3 stops47h 10m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$3,148
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 8/712:44 pm
JAX
- KEF
3 stops37h 16m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$3,473
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 8/56:58 pm
JAX
- KEF
3 stops36h 42m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$3,489
This AranGrant deal was found by Cheapflights users on 4/2. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:01 am
JAX
- KEF
1 stop17h 09m
Icelandair
Deal found 4/2![Icelandair logo]()
$3,876
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 8/611:01 am
JAX
- KEF
1 stop15h 04m
Icelandair
Deal found 4/2![Icelandair logo]()
$3,934
Find flight deals from Jacksonville to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (oojo) |
Popular in | December |
Cheapest in | September |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 6, 2026.
Use the filters below to find and compare flights from Jacksonville to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Tue 5/26
4:05 pm-9:10 am
1 stop13h 05m
Reykjavik Keflavik Intl
Tue 6/9
7:55 pm-9:53 am
1 stop17h 58m
$811
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Sun 5/31
10:55 am-6:25 am
1 stop15h 30m
Reykjavik Keflavik Intl
Tue 6/9
7:55 pm-9:53 am
1 stop17h 58m
$811
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Mon 5/4
7:10 am-6:05 am
1 stop18h 55m
Reykjavik Keflavik Intl
Fri 5/8
7:55 pm-8:52 am
1 stop16h 57m
$819
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Mon 5/4
1:15 pm-9:30 am
2 stops16h 15m
Reykjavik Keflavik Intl
Mon 5/11
8:45 am-4:33 pm
2 stops11h 48m
$829
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Tue 4/28
3:57 pm-9:30 am
2 stops13h 33m
Reykjavik Keflavik Intl
Tue 5/5
11:25 am-10:50 pm
2 stops15h 25m
$978
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Thu 9/10
3:52 pm-7:00 am
1 stop11h 08m
Reykjavik Keflavik Intl
Fri 9/18
9:15 am-8:54 pm
2 stops15h 39m
$1,007
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Thu 9/10
3:52 pm-8:30 am
2 stops12h 38m
Reykjavik Keflavik Intl
Thu 9/17
12:00 pm-11:20 pm
2 stops15h 20m
$1,008
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Mon 7/27
10:44 am-7:40 am
2 stops16h 56m
Reykjavik Keflavik Intl
Mon 8/10
9:30 am-8:47 am
2 stops27h 17m
$1,029
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Fri 5/1
11:27 am-9:30 am
2 stops18h 03m
Reykjavik Keflavik Intl
Fri 5/8
9:30 am-8:36 pm
2 stops15h 06m
$1,029
Quickest round-trip
JacksonvilleReykjavik
JAX - KEF
JAXKEF
Jacksonville
Mon 7/27
12:50 pm-7:00 am
2 stops14h 10m
Reykjavik Keflavik Intl
Mon 8/10
9:30 am-4:58 pm
1 stop11h 28m
$1,029
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Jacksonville 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 Jacksonville to Keflavik Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-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 Jacksonville-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Jacksonville with our price prediction graph.
JAX-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 April 6, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited Airlines from Jacksonville 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
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Related info for your journey
Find useful and relevant information for your journey from Jacksonville 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
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Jacksonville and Keflavik Intl flights
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Top 3 airlines flying from Jacksonville to Keflavik Intl
Discover the top 3 airlines that operate flights from Jacksonville to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$944 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$554 | Average$953 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$609 | Average$1,059 | FlexibilityNo cancel fee | On-time69% |