$410+ Cheap flights from San Diego (SAN) to Keflavik Intl (KEF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KEF
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to Keflavik IntlExplore the most affordable flight options available from San Diego to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from San Diego to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This deal was found by Cheapflights users on 5/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:59 pm
SAN
- KEF
1 stop12h 01m
Alaska Airlines
Wed 8/1212:45 pm
KEF
- SAN
1 stop15h 04m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:37 am
SAN
- KEF
1 stop13h 23m
Multiple Airlines
Fri 9/1110:45 am
KEF
- SAN
1 stop11h 56m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:37 am
SAN
- KEF
1 stop13h 23m
Multiple Airlines
Thu 9/104:50 pm
KEF
- SAN
1 stop14h 09m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:37 am
SAN
- KEF
1 stop13h 23m
Multiple Airlines
Fri 9/1110:45 am
KEF
- SAN
1 stop11h 56m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:37 am
SAN
- KEF
1 stop13h 23m
Multiple Airlines
Thu 9/104:50 pm
KEF
- SAN
1 stop14h 09m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$705
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:17 pm
SAN
- KEF
2 stops32h 23m
Multiple Airlines
Thu 7/239:00 am
KEF
- SAN
1 stop12h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$713
This Expedia deal was found by Cheapflights users on 5/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:40 am
SAN
- KEF
1 stop17h 20m
Alaska Airlines
Tue 8/2512:45 pm
KEF
- SAN
1 stop17h 59m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$735
This Icelandair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:15 pm
SAN
- KEF
1 stop11h 10m
Multiple Airlines
Tue 9/157:50 pm
KEF
- SAN
1 stop20h 27m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$743
This Orbitz deal was found by Cheapflights users on 5/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:35 pm
SAN
- KEF
1 stop31h 25m
Alaska Airlines
Tue 8/1112:45 pm
KEF
- SAN
1 stop16h 22m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$752
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:15 am
SAN
- KEF
1 stop18h 45m
Alaska Airlines
Thu 6/1112:45 pm
KEF
- SAN
1 stop17h 18m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:17 pm
SAN
- KEF
1 stop13h 43m
Multiple Airlines
Wed 6/1010:40 am
KEF
- SAN
1 stop13h 37m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:04 am
SAN
- KEF
1 stop12h 56m
Multiple Airlines
Tue 7/2110:45 am
KEF
- SAN
1 stop20h 06m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$767
Best flights from San Diego to Keflavik IntlDiscover carefully curated flight deals from San Diego to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from San Diego to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Icelandair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:15 pm
SAN
- KEF
1 stop11h 10m
Multiple Airlines
Tue 9/157:50 pm
KEF
- SAN
1 stop20h 27m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$743
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:28 pm
SAN
- KEF
1 stop13h 32m
Alaska Airlines
Mon 6/812:45 pm
KEF
- SAN
1 stop16h 41m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:55 am
SAN
- KEF
2 stops37h 05m
United Airlines
Wed 7/2210:00 am
KEF
- SAN
1 stop32h 35m
United Airlines
Deal found 5/9![United Airlines logo]()
$989
This Icelandair deal was found by Cheapflights users on 5/6. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:15 pm
SAN
- KEF
1 stop11h 10m
Multiple Airlines
Sat 9/195:00 pm
KEF
- SAN
1 stop22h 55m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$864
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:28 am
SAN
- KEF
1 stop16h 32m
Alaska Airlines
Mon 8/3112:45 pm
KEF
- SAN
1 stop15h 09m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$906
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:44 pm
SAN
- KEF
1 stop28h 26m
Multiple Airlines
Mon 6/1510:40 am
KEF
- SAN
1 stop20h 16m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$893
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:24 pm
SAN
- KEF
2 stops35h 06m
United Airlines
Mon 9/1410:00 am
KEF
- SAN
1 stop33h 16m
United Airlines
Deal found 5/9![United Airlines logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:20 am
SAN
- KEF
2 stops19h 10m
United Airlines
Sat 9/1912:00 pm
KEF
- SAN
1 stop13h 30m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 5/8. 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 7/310:30 pm
SAN
- KEF
1 stop25h 30m
United Airlines
Fri 7/1711:00 am
KEF
- SAN
1 stop15h 52m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,047
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:45 am
SAN
- KEF
2 stops17h 05m
United Airlines
Sun 9/2012:00 pm
KEF
- SAN
1 stop13h 30m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 8/2712:40 pm
SAN
- KEF
1 stop12h 50m
United Airlines
Mon 8/319:15 am
KEF
- SAN
2 stops16h 15m
United Airlines
Deal found 5/10![United Airlines logo]()
$1,098
Last-minute flights from San Diego to Keflavik IntlDiscover last-minute flight deals from San Diego to Keflavik Intl. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Keflavik Intl. Data last updated May 11, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/9. 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 5/298:30 pm
SAN
- KEF
1 stop29h 25m
Icelandair
Fri 6/510:40 am
KEF
- SAN
1 stop12h 41m
Icelandair
Deal found 5/9![Icelandair logo]()
$785
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:17 pm
SAN
- KEF
1 stop13h 43m
Multiple Airlines
Sat 6/610:40 am
KEF
- SAN
1 stop15h 58m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$807
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:17 pm
SAN
- KEF
1 stop13h 43m
Multiple Airlines
Wed 6/1010:40 am
KEF
- SAN
1 stop13h 37m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$756
This oojo deal was found by Cheapflights users on 5/8. 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.
Wed 6/36:19 pm
SAN
- KEF
1 stop12h 41m
Icelandair
Wed 6/107:45 pm
KEF
- SAN
1 stop20h 25m
Icelandair
Deal found 5/8![Icelandair logo]()
$782
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:15 am
SAN
- KEF
1 stop18h 45m
Alaska Airlines
Thu 6/1112:45 pm
KEF
- SAN
1 stop17h 18m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:28 pm
SAN
- KEF
1 stop13h 32m
Alaska Airlines
Mon 6/812:45 pm
KEF
- SAN
1 stop16h 41m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$814
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:19 pm
SAN
- KEF
1 stop12h 41m
Icelandair
Wed 10/285:00 pm
KEF
- SAN
1 stop24h 05m
Icelandair
Deal found 5/10![Icelandair logo]()
$776
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:19 pm
SAN
- KEF
1 stop12h 41m
Icelandair
Tue 10/275:00 pm
KEF
- SAN
1 stop24h 05m
Icelandair
Deal found 5/10![Icelandair logo]()
$802
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:19 pm
SAN
- KEF
1 stop12h 41m
Icelandair
Mon 10/265:00 pm
KEF
- SAN
1 stop24h 05m
Icelandair
Deal found 5/10![Icelandair logo]()
$818
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:01 pm
SAN
- KEF
1 stop30h 24m
Multiple Airlines
Sat 6/2710:40 am
KEF
- SAN
1 stop20h 16m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$801
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:04 am
SAN
- KEF
1 stop12h 56m
Multiple Airlines
Tue 7/2110:45 am
KEF
- SAN
1 stop20h 06m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$767
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:25 am
SAN
- KEF
1 stop16h 35m
Multiple Airlines
Tue 7/214:50 pm
KEF
- SAN
1 stop14h 01m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$774
One-way flights from San Diego to Keflavik IntlSearch for one-way flight options from San Diego to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from San Diego to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Travelocity deal was found by Cheapflights users on 5/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:18 am
SAN
- KEF
1 stop18h 42m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:47 pm
SAN
- KEF
3 stops55h 58m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:17 pm
SAN
- KEF
3 stops56h 23m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:17 pm
SAN
- KEF
2 stops32h 23m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:17 pm
SAN
- KEF
3 stops56h 23m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:17 pm
SAN
- KEF
2 stops32h 23m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:43 am
SAN
- KEF
3 stops38h 57m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
SAN
- KEF
2 stops17h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:30 pm
SAN
- KEF
2 stops57h 15m
WestJet
Deal found 5/8![WestJet logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/293:30 pm
SAN
- KEF
1 stop33h 10m
WestJet
Deal found 5/10![WestJet logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:29 pm
SAN
- KEF
3 stops52h 11m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$490
Find flight deals from San Diego to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $675 |
One-way from | $410 (Travelocity) |
Popular in | November |
Cheapest in | August |
Average price | $1,014 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 May 11, 2026.
Use the filters below to find and compare flights from San Diego to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Wed 9/2
3:15 pm-9:25 am
1 stop11h 10m
Reykjavik Keflavik Intl
Tue 9/15
7:50 pm-9:17 am
1 stop20h 27m
$743
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Thu 6/4
12:28 pm-9:00 am
1 stop13h 32m
Reykjavik Keflavik Intl
Mon 6/8
12:45 pm-10:26 pm
1 stop16h 41m
$814
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Wed 9/9
3:15 pm-9:25 am
1 stop11h 10m
Reykjavik Keflavik Intl
Sat 9/19
5:00 pm-8:55 am
1 stop22h 55m
$864
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Fri 6/5
8:44 pm-8:10 am
1 stop28h 26m
Reykjavik Keflavik Intl
Mon 6/15
10:40 am-11:56 pm
1 stop20h 16m
$893
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Thu 8/27
9:28 am-9:00 am
1 stop16h 32m
Reykjavik Keflavik Intl
Mon 8/31
12:45 pm-8:54 pm
1 stop15h 09m
$906
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Tue 7/7
10:55 am-7:00 am
2 stops37h 05m
Reykjavik Keflavik Intl
Wed 7/22
10:00 am-11:35 am
1 stop32h 35m
$989
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Mon 9/7
2:24 pm-8:30 am
2 stops35h 06m
Reykjavik Keflavik Intl
Mon 9/14
10:00 am-12:16 pm
1 stop33h 16m
$1,040
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Wed 9/9
6:20 am-8:30 am
2 stops19h 10m
Reykjavik Keflavik Intl
Sat 9/19
12:00 pm-6:30 pm
1 stop13h 30m
$1,044
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Fri 7/3
10:30 pm-7:00 am
1 stop25h 30m
Reykjavik Keflavik Intl
Fri 7/17
11:00 am-7:52 pm
1 stop15h 52m
$1,047
San DiegoReykjavik
SAN - KEF
SANKEF
San Diego
Thu 9/10
8:45 am-8:50 am
2 stops17h 05m
Reykjavik Keflavik Intl
Sun 9/20
12:00 pm-6:30 pm
1 stop13h 30m
$1,094
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Diego 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 San Diego to Keflavik Intl in May.
| 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 San Diego-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 San Diego-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from San Diego with our price prediction graph.
SAN-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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Reykjavik Keflavik Intl Airport
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 May 11, 2026.
Read through reviews of airlines operating flights from San Diego to Reykjavik Keflavik Intl Airport, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Diego 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 May 11, 2026.
San Diego and Keflavik Intl flights
Browse other San Diego and Keflavik Intl flight options. Last updated on May 11, 2026.
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Top 4 airlines flying from San Diego to Keflavik Intl
Discover the top 4 airlines that operate flights from San Diego 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$954 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$683 | Average$1,145 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$706 | Average$1,051 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$754 | Average$1,117 | FlexibilityNo cancel fee | On-timeN/A |