$253+ Cheap flights from the United States 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KEF
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from USA 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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Cheapest flights from USA to Keflavik IntlExplore the most affordable flight options available from USA to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from USA to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:40 pm -
Nonstop5h 10m
Tue 11/35:00 pm -
Nonstop5h 50m
Deal found 10/10![Icelandair logo]()
$388
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:25 pm -
Nonstop5h 45m
Tue 11/244:50 pm -
Nonstop6h 10m
Deal found 10/9![Icelandair logo]()
$399
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:25 pm -
Nonstop5h 45m
Sat 12/194:50 pm -
Nonstop6h 10m
Deal found 10/9![Icelandair logo]()
$400
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:25 pm -
Nonstop5h 45m
Sat 12/54:50 pm -
Nonstop6h 10m
Deal found 10/8![Icelandair logo]()
$401
This FlightHub deal was found by Cheapflights users on 10/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/127:25 pm -
Nonstop5h 45m
Thu 12/174:50 pm -
Nonstop6h 10m
Deal found 10/6![Icelandair logo]()
$410
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:25 pm -
Nonstop5h 45m
Sat 11/214:50 pm -
Nonstop6h 10m
Deal found 10/8![Icelandair logo]()
$413
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.
Mon 11/307:25 pm -
Nonstop5h 45m
Mon 12/74:50 pm -
Nonstop6h 10m
Deal found 10/9![Icelandair logo]()
$416
This lastminute.com deal was found by Cheapflights users on 10/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Mon 10/1911:25 am -
Nonstop6h 05m
Deal found 10/7![Virgin Atlantic logo]()
$420
This eDestinos deal was found by Cheapflights users on 10/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm -
Nonstop5h 15m
Tue 12/85:00 pm -
Nonstop5h 50m
Deal found 10/7![Icelandair logo]()
$421
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Mon 10/1911:25 am -
Nonstop6h 05m
Deal found 10/8![Delta logo]()
$421
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Sat 10/1711:25 am -
Nonstop6h 10m
Deal found 10/8![Delta logo]()
$422
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:50 pm -
Nonstop5h 15m
Tue 11/245:00 pm -
Nonstop5h 50m
Deal found 10/6![Icelandair logo]()
$423
Best flights from USA to Keflavik IntlDiscover carefully curated flight deals from USA to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from USA to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:09 am -
1 stop20h 36m
Mon 11/212:00 pm -
Nonstop6h 55m
Deal found 10/9![United Airlines logo]()
$485
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:55 pm -
Nonstop5h 35m
Sat 10/2411:25 am -
Nonstop6h 10m
Deal found 10/8![Virgin Atlantic logo]()
$487
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.
Wed 12/97:50 pm -
Nonstop5h 15m
Sun 12/135:00 pm -
Nonstop5h 50m
Deal found 10/9![Icelandair logo]()
$495
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/227:10 pm -
2 stops34h 00m
Sat 2/276:05 pm -
1 stop28h 40m
Deal found 10/7![Scandinavian Airlines logo]()
$501
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:15 am -
2 stops24h 15m
Fri 10/2311:25 am -
1 stop27h 28m
Deal found 10/9![Delta logo]()
$548
This KLM deal was found by Cheapflights users on 10/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:00 pm -
1 stop13h 30m
Fri 10/2311:25 am -
1 stop15h 43m
Deal found 10/7![KLM logo]()
$565
This Icelandair deal was found by Cheapflights users on 10/6. 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.
Sun 11/157:25 pm -
Nonstop5h 45m
Tue 11/245:00 pm -
1 stop18h 45m
Deal found 10/6![Multiple Airlines logo]()
$591
This Finnair deal was found by Cheapflights users on 10/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:25 pm -
1 stop29h 50m
Thu 11/56:00 pm -
2 stops31h 30m
Deal found 10/5![Finnair logo]()
$733
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:00 pm -
2 stops16h 00m
Mon 12/1412:00 pm -
2 stops24h 20m
Deal found 10/9![United Airlines logo]()
$497
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/204:45 pm -
2 stops34h 25m
Tue 1/2611:55 am -
2 stops34h 55m
Deal found 10/7![Scandinavian Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:36 pm -
1 stop10h 24m
Sat 11/2112:00 pm -
2 stops26h 17m
Deal found 10/7![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 pm -
2 stops33h 00m
Thu 11/1912:00 pm -
1 stop16h 35m
Deal found 10/5![United Airlines logo]()
$501
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:40 pm -
2 stops18h 40m
Sun 11/2212:25 pm -
1 stop30h 00m
Deal found 10/8![Scandinavian Airlines logo]()
$553
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.
Tue 12/87:25 pm -
Nonstop5h 45m
Sat 12/124:50 pm -
Nonstop6h 10m
Deal found 10/9![Icelandair logo]()
$646
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:10 am -
1 stop18h 50m
Sun 12/63:20 pm -
1 stop29h 35m
Deal found 10/9![Multiple Airlines logo]()
$654
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:30 pm -
2 stops35h 20m
Mon 12/711:55 am -
2 stops31h 00m
Deal found 10/9![Scandinavian Airlines logo]()
$557
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/59:15 am -
2 stops20h 15m
Thu 4/1511:25 am -
2 stops25h 14m
Deal found 10/8![Delta logo]()
$714
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:23 am -
1 stop20h 37m
Tue 12/13:20 pm -
1 stop29h 35m
Deal found 10/9![Multiple Airlines logo]()
$654
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:10 am -
1 stop18h 50m
Thu 12/312:00 pm -
1 stop14h 38m
Deal found 10/9![United Airlines logo]()
$542
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:09 pm -
2 stops22h 06m
Mon 1/1810:00 am -
2 stops42h 20m
Deal found 10/9![Finnair logo]()
$734
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/246:35 pm -
1 stop12h 15m
Wed 4/1411:15 am -
2 stops32h 20m
Deal found 10/7![Scandinavian Airlines logo]()
$573
This Virgin Atlantic deal was found by Cheapflights users on 10/6. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:03 pm -
2 stops14h 27m
Fri 10/2311:25 am -
2 stops17h 17m
Deal found 10/6![Virgin Atlantic logo]()
$777
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:00 pm -
2 stops32h 00m
Thu 11/1212:00 pm -
2 stops16h 52m
Deal found 10/7![United Airlines logo]()
$561
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/22:10 pm -
2 stops15h 20m
Tue 4/611:25 am -
2 stops15h 12m
Deal found 10/8![Delta logo]()
$747
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.
Sun 11/86:50 pm -
1 stop30h 25m
Mon 11/2310:00 am -
2 stops35h 25m
Deal found 10/10![Finnair logo]()
$768
This Scandinavian Airlines deal was found by Cheapflights users on 10/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/275:35 pm -
1 stop12h 15m
Sun 1/3112:25 pm -
2 stops56h 30m
Deal found 10/7![Scandinavian Airlines logo]()
$582
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Sat 12/58:40 pm -
1 stop32h 20m
Sat 12/1212:00 pm -
1 stop13h 01m
Deal found 10/6![United Airlines logo]()
$562
This Icelandair deal was found by Cheapflights users on 10/5. 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.
Tue 10/2011:20 pm -
Nonstop5h 50m
Fri 10/235:00 pm -
Nonstop6h 25m
Deal found 10/5![Icelandair logo]()
$840
This Finnair deal was found by Cheapflights users on 10/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:25 pm -
2 stops18h 50m
Mon 11/3010:00 am -
1 stop14h 05m
Deal found 10/5![Finnair logo]()
$773
This Icelandair deal was found by Cheapflights users on 10/7. 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 3/107:40 pm -
Nonstop5h 50m
Sun 3/144:45 pm -
1 stop18h 25m
Deal found 10/7![Multiple Airlines logo]()
$781
Last-minute flights from USA to Keflavik IntlDiscover last-minute flight deals from USA to Keflavik Intl. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Keflavik Intl. Data last updated October 10, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 10/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Mon 10/1911:25 am -
Nonstop6h 05m
Deal found 10/7![Virgin Atlantic logo]()
$420
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Mon 10/1911:25 am -
Nonstop6h 05m
Deal found 10/8![Delta logo]()
$421
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:55 pm -
Nonstop5h 35m
Sat 10/1711:25 am -
Nonstop6h 10m
Deal found 10/8![Delta logo]()
$422
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:40 pm -
Nonstop5h 10m
Tue 11/35:00 pm -
Nonstop5h 50m
Deal found 10/10![Icelandair logo]()
$388
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:35 pm -
Nonstop5h 40m
Fri 11/205:00 pm -
Nonstop6h 25m
Deal found 10/8![Icelandair logo]()
$423
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:25 pm -
Nonstop5h 45m
Tue 11/244:50 pm -
Nonstop6h 10m
Deal found 10/9![Icelandair logo]()
$399
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:25 pm -
Nonstop5h 45m
Sat 11/214:50 pm -
Nonstop6h 10m
Deal found 10/8![Icelandair logo]()
$413
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:50 pm -
Nonstop5h 15m
Tue 11/245:00 pm -
Nonstop5h 50m
Deal found 10/6![Icelandair logo]()
$423
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:35 pm -
Nonstop5h 40m
Tue 11/245:00 pm -
Nonstop6h 25m
Deal found 10/8![Icelandair logo]()
$424
This FlightHub deal was found by Cheapflights users on 10/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:25 pm -
Nonstop5h 45m
Sat 12/54:50 pm -
Nonstop6h 10m
Deal found 10/7![Icelandair logo]()
$423
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:25 pm -
Nonstop5h 45m
Sat 12/54:50 pm -
Nonstop6h 10m
Deal found 10/8![Icelandair logo]()
$401
This Justfly.com deal was found by Cheapflights users on 10/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:25 pm -
Nonstop5h 45m
Mon 12/74:50 pm -
Nonstop6h 10m
Deal found 10/5![Icelandair logo]()
$411
One-way flights from USA to Keflavik IntlSearch for one-way flight options from USA to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from USA to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:45 pm -
1 stop29h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![British Airways logo]()
$253
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:50 pm -
1 stop12h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Lufthansa logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:20 pm -
2 stops45h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$307
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/237:30 am -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$333
This oojo deal was found by Cheapflights users on 10/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:00 pm -
Nonstop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Icelandair logo]()
$337
This oojo deal was found by Cheapflights users on 10/6. 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 10/2511:40 pm -
Nonstop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Icelandair logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:35 pm -
2 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:55 pm -
2 stops35h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$338
This Finnair deal was found by Cheapflights users on 10/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:09 pm -
2 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Finnair logo]()
$340
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:45 am -
2 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Sun 11/159:20 pm -
2 stops31h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$344
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:50 pm -
Nonstop5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Icelandair logo]()
$351
Find flight deals from USA to Keflavik Intl
Keep the following information in mind while searching for USA to Keflavik Intl flight deals. Data was last updated October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (Kiwi.com) |
One-way from | $253 (FlightHub) |
Popular in | December |
Cheapest in | January |
Average price | $476 |
Good round-trip deal | $455 or less |
Good one-way deal | $249 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 10, 2026.
Use the filters below to find and compare flights from the United States to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OrlandoReykjavik
MCO Orlando - KEF Reykjavik Keflavik Intl
MCOKEF
Orlando
Tue 1/26
2:09 pm-9:15 am
2 stops38h 06m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$340
Quickest round-trip
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Thu 4/1
8:50 pm-6:05 am
Nonstop5h 15m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$351
OrlandoReykjavik
MCO Orlando - KEF Reykjavik Keflavik Intl
MCOKEF
Orlando
Wed 12/9
5:45 pm-7:30 pm
1 stop20h 45m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$371
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Wed 3/10
1:40 pm-2:20 pm
1 stop16h 40m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$374
New YorkReykjavik
JFK New York John F Kennedy Intl - KEF Reykjavik Keflavik Intl
JFKKEF
New York John F Kennedy Intl
Thu 1/7
5:00 pm-9:50 am
2 stops35h 50m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$377
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Sat 2/6
7:15 pm-5:00 pm
1 stop16h 45m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$383
NewarkReykjavik
EWR Newark - KEF Reykjavik Keflavik Intl
EWRKEF
Newark
Wed 11/25
11:25 pm-7:00 pm
2 stops38h 35m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$385
BostonReykjavik
BOS Boston Logan Intl - KEF Reykjavik Keflavik Intl
BOSKEF
Boston Logan Intl
Wed 11/4
5:15 pm-9:15 pm
2 stops23h 00m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$386
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Sun 4/4
8:55 am-9:30 am
2 stops17h 35m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$395
San FranciscoReykjavik
SFO San Francisco - KEF Reykjavik Keflavik Intl
SFOKEF
San Francisco
Sun 4/4
11:30 am-9:30 am
1 stop15h 00m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$395
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from USA with our price prediction graph.
BOS-KEF
JFK-KEF
EWR-KEF
ORD-KEF
RDU-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 the United States to Reykjavik Keflavik Intl Airport
US0-KEF
BOS-KEF
JFK-KEF
EWR-KEF
ORD-KEF
What is the cheapest month to book a flight from USA to Reykjavik Keflavik Intl Airport?
Currently, January is the cheapest month in which you can book a flight from USA to Reykjavik Keflavik Intl Airport (average of $444). Flying from USA to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of $765). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from US to KEF?
Find hourly flight availability from USA to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2026.
It’s typically best to fly out from USA to Reykjavik Keflavik Intl Airport in the morning. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.
How often are flights from the United States to Reykjavik delayed?
About 18% of weekly flights between United States and Reykjavik have experienced delays in the past year, with the average delay time being 185 minutes.
What is the most punctual flight time for the United States to Reykjavik flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Reykjavik flights?
Over the last year, Icelandair have had the lowest number of delays on this route, with just 15% of flights being delayed.
How far ahead should I book a flight from USA to Reykjavik Keflavik Intl Airport?
Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
The best insider tips for theUnited States to Reykjavik Keflavik Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Reykjavik Keflavik Intl Airport trip
Our travel experts
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 10, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andVirgin Atlantic from the United States to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Comfort
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Entertainment
7.0
Food
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Related info for your journey
Find useful and relevant information for your journey from USA 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 October 10, 2026.
USA and Keflavik Intl flights
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Consider these flights traveling from USA to Keflavik Intl.
Top 10 airlines flying from USA to Keflavik Intl
Discover the top 10 airlines that operate flights from USA 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$655 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$157 | Average$986 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$1,015 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$299 | Average$743 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$345 | Average$875 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$387 | Average$574 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$410 | Average$997 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$427 | Average$673 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$436 | Average$898 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$497 | Average$610 | FlexibilityNo cancel fee | On-time76% |