$441+ Cheap flights from George Bush Intcntl (IAH) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — KEF
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to Keflavik Intl with Cheapflights
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Cheapest flights from George Bush Intcntl to Keflavik IntlExplore the most affordable flight options available from George Bush Intcntl to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
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 11/76:30 am
IAH
- KEF
1 stop17h 35m
Multiple Airlines
Sat 11/144:55 pm
KEF
- IAH
1 stop13h 14m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$703
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:15 pm
IAH
- KEF
1 stop32h 05m
Icelandair
Fri 10/27:50 pm
KEF
- IAH
1 stop20h 05m
Icelandair
Deal found 5/7![Icelandair logo]()
$716
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 9/911:45 am
IAH
- KEF
1 stop16h 10m
Icelandair
Mon 9/145:00 pm
KEF
- IAH
1 stop22h 55m
Icelandair
Deal found 5/8![Icelandair logo]()
$720
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.
Tue 9/111:50 am
IAH
- KEF
1 stop13h 30m
Icelandair
Sat 9/125:00 pm
KEF
- IAH
1 stop22h 55m
Icelandair
Deal found 5/9![Icelandair logo]()
$729
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.
Sat 9/56:00 pm
IAH
- KEF
1 stop31h 20m
Icelandair
Fri 9/187:50 pm
KEF
- IAH
1 stop20h 05m
Icelandair
Deal found 5/8![Icelandair logo]()
$730
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.
Mon 6/156:30 am
IAH
- KEF
1 stop20h 10m
WestJet
Mon 6/229:00 am
KEF
- IAH
1 stop33h 55m
WestJet
Deal found 5/7![WestJet logo]()
$733
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:50 am
IAH
- KEF
1 stop16h 05m
Icelandair
Sun 9/137:50 pm
KEF
- IAH
1 stop20h 05m
Icelandair
Deal found 5/7![Icelandair logo]()
$735
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.
Mon 9/76:30 am
IAH
- KEF
1 stop18h 30m
Multiple Airlines
Fri 9/1110:45 am
KEF
- IAH
1 stop13h 04m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$739
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 9/301:00 pm
IAH
- KEF
1 stop14h 10m
Multiple Airlines
Wed 10/75:00 pm
KEF
- IAH
1 stop22h 55m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$750
This oojo deal was found by Cheapflights users on 5/4. 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.
Thu 8/276:00 pm
IAH
- KEF
1 stop31h 20m
Icelandair
Tue 9/17:55 pm
KEF
- IAH
1 stop21h 37m
Icelandair
Deal found 5/4![Icelandair logo]()
$752
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.
Sun 9/66:30 am
IAH
- KEF
1 stop18h 30m
Multiple Airlines
Thu 9/104:50 pm
KEF
- IAH
1 stop12h 19m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$754
Best flights from George Bush Intcntl to Keflavik IntlDiscover carefully curated flight deals from George Bush Intcntl to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:44 pm
IAH
- KEF
1 stop10h 26m
Multiple Airlines
Thu 9/177:50 pm
KEF
- IAH
1 stop20h 05m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$761
This Icelandair deal was found by Cheapflights users on 5/5. 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 6/711:56 am
IAH
- KEF
1 stop15h 59m
Icelandair
Tue 6/165:00 pm
KEF
- IAH
1 stop23h 01m
Icelandair
Deal found 5/5![Icelandair logo]()
$945
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 9/307:20 am
IAH
- KEF
1 stop20h 25m
United Airlines
Wed 10/79:15 am
KEF
- IAH
2 stops33h 05m
United Airlines
Deal found 5/6![United Airlines logo]()
$965
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:23 am
IAH
- KEF
1 stop15h 17m
Delta
Wed 8/198:45 am
KEF
- IAH
1 stop10h 35m
Delta
Deal found 5/8![Delta logo]()
$995
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/72:38 pm
IAH
- KEF
2 stops12h 02m
KLM
Tue 7/218:45 am
KEF
- IAH
2 stops16h 13m
KLM
Deal found 5/7![KLM logo]()
$999
This Icelandair deal was found by Cheapflights users on 5/5. 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 8/3111:50 am
IAH
- KEF
1 stop13h 30m
Icelandair
Fri 9/47:50 pm
KEF
- IAH
1 stop20h 01m
Icelandair
Deal found 5/5![Icelandair logo]()
$954
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:08 pm
IAH
- KEF
1 stop29h 42m
United Airlines
Wed 7/2910:00 am
KEF
- IAH
1 stop29h 50m
United Airlines
Deal found 5/4![United Airlines logo]()
$982
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.
Wed 8/1912:03 pm
IAH
- KEF
2 stops14h 52m
United Airlines
Sat 8/299:15 am
KEF
- IAH
1 stop15h 23m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,037
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
IAH
- KEF
2 stops14h 00m
United Airlines
Sat 9/1210:00 am
KEF
- IAH
1 stop16h 52m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 7/58:20 pm
IAH
- KEF
1 stop31h 10m
United Airlines
Sat 7/2510:00 am
KEF
- IAH
1 stop29h 50m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,052
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.
Mon 9/142:30 pm
IAH
- KEF
2 stops13h 20m
United Airlines
Mon 9/2110:00 am
KEF
- IAH
1 stop16h 52m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,057
Last-minute flights from George Bush Intcntl to Keflavik IntlDiscover last-minute flight deals from George Bush Intcntl to Keflavik Intl. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Keflavik Intl. Data last updated May 9, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:44 pm
IAH
- KEF
1 stop31h 36m
Icelandair
Mon 6/87:55 pm
KEF
- IAH
1 stop22h 29m
Icelandair
Deal found 5/6![Icelandair logo]()
$829
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/16:30 am
IAH
- KEF
1 stop20h 10m
WestJet
Tue 6/99:00 am
KEF
- IAH
1 stop33h 55m
WestJet
Deal found 5/5![WestJet logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/16:30 am
IAH
- KEF
1 stop20h 10m
Multiple Airlines
Tue 6/99:00 am
KEF
- IAH
2 stops30h 07m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$872
This oojo deal was found by Cheapflights users on 5/5. 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.
Mon 6/15:44 pm
IAH
- KEF
1 stop31h 36m
Icelandair
Wed 6/107:50 pm
KEF
- IAH
1 stop20h 11m
Icelandair
Deal found 5/5![Icelandair logo]()
$882
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:25 pm
IAH
- KEF
1 stop12h 45m
Icelandair
Tue 6/97:50 pm
KEF
- IAH
1 stop20h 16m
Icelandair
Deal found 5/6![Icelandair logo]()
$826
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/210:05 pm
IAH
- KEF
2 stops28h 35m
Multiple Airlines
Tue 6/99:00 am
KEF
- IAH
1 stop18h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$873
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/72:50 pm
IAH
- KEF
1 stop35h 50m
Multiple Airlines
Tue 6/169:00 am
KEF
- IAH
2 stops30h 07m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$859
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.
Mon 6/156:30 am
IAH
- KEF
1 stop20h 10m
WestJet
Mon 6/229:00 am
KEF
- IAH
1 stop33h 55m
WestJet
Deal found 5/7![WestJet logo]()
$733
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.
Mon 6/156:30 am
IAH
- KEF
1 stop20h 10m
Multiple Airlines
Mon 6/229:00 am
KEF
- IAH
2 stops39h 58m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/226:30 am
IAH
- KEF
1 stop18h 30m
Multiple Airlines
Wed 7/110:45 am
KEF
- IAH
1 stop18h 59m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$805
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:30 am
IAH
- KEF
1 stop18h 30m
Multiple Airlines
Mon 6/2910:45 am
KEF
- IAH
1 stop18h 59m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$894
One-way flights from George Bush Intcntl to Keflavik IntlSearch for one-way flight options from George Bush Intcntl to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from George Bush Intcntl to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:50 pm
IAH
- KEF
1 stop35h 50m
WestJet
Deal found 5/4![WestJet logo]()
$441
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 9/88:02 pm
IAH
- KEF
3 stops30h 38m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$442
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 9/82:50 pm
IAH
- KEF
1 stop35h 50m
WestJet
Deal found 5/6![WestJet logo]()
$450
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 7/212:50 pm
IAH
- KEF
1 stop35h 50m
WestJet
Deal found 5/7![WestJet logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:53 pm
IAH
- KEF
3 stops53h 47m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$471
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 7/218:53 pm
IAH
- KEF
3 stops53h 47m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$474
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.
Fri 5/158:50 pm
IAH
- KEF
2 stops31h 20m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$673
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 6/206:30 am
IAH
- KEF
1 stop21h 55m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$681
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:51 pm
IAH
- KEF
2 stops32h 49m
WestJet
Deal found 5/7![WestJet logo]()
$736
Find flight deals from George Bush Intcntl to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $716 (oojo) |
One-way from | $441 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,398 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 9, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Tue 9/8
4:44 pm-8:10 am
1 stop10h 26m
Reykjavik Keflavik Intl
Thu 9/17
7:50 pm-10:55 am
1 stop20h 05m
$761
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Sun 6/7
11:56 am-8:55 am
1 stop15h 59m
Reykjavik Keflavik Intl
Tue 6/16
5:00 pm-11:01 am
1 stop23h 01m
$945
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Mon 8/31
11:50 am-6:20 am
1 stop13h 30m
Reykjavik Keflavik Intl
Fri 9/4
7:50 pm-10:51 am
1 stop20h 01m
$954
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Wed 9/30
7:20 am-8:45 am
1 stop20h 25m
Reykjavik Keflavik Intl
Wed 10/7
9:15 am-1:20 pm
2 stops33h 05m
$965
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Mon 7/20
10:08 pm-8:50 am
1 stop29h 42m
Reykjavik Keflavik Intl
Wed 7/29
10:00 am-10:50 am
1 stop29h 50m
$982
Quickest round-trip
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Wed 8/12
11:23 am-7:40 am
1 stop15h 17m
Reykjavik Keflavik Intl
Wed 8/19
8:45 am-2:20 pm
1 stop10h 35m
$995
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Tue 7/7
2:38 pm-7:40 am
2 stops12h 02m
Reykjavik Keflavik Intl
Tue 7/21
8:45 am-7:58 pm
2 stops16h 13m
$999
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Wed 8/19
12:03 pm-7:55 am
2 stops14h 52m
Reykjavik Keflavik Intl
Sat 8/29
9:15 am-7:38 pm
1 stop15h 23m
$1,037
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Tue 9/1
12:00 pm-7:00 am
2 stops14h 00m
Reykjavik Keflavik Intl
Sat 9/12
10:00 am-9:52 pm
1 stop16h 52m
$1,043
HoustonReykjavik
IAH - KEF
IAHKEF
Houston George Bush Intcntl
Sun 7/5
8:20 pm-8:30 am
1 stop31h 10m
Reykjavik Keflavik Intl
Sat 7/25
10:00 am-10:50 am
1 stop29h 50m
$1,052
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl 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 George Bush Intcntl 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 Houston George Bush Intcntl Airport-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 Houston George Bush Intcntl Airport-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-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 Houston George Bush Intcntl Airport-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 George Bush Intcntl to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from George Bush Intcntl with our price prediction graph.
IAH-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 Houston George Bush Intcntl Airport 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 9, 2026.
See what other customers who have flown with Delta,United Airlines, andIcelandair from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl 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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George Bush Intcntl and Keflavik Intl flights
Browse other George Bush Intcntl and Keflavik Intl flight options. Last updated on May 9, 2026.
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Top 3 airlines flying from George Bush Intcntl to Keflavik Intl
Discover the top 3 airlines that operate flights from George Bush Intcntl 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$578 | Average$1,424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$675 | Average$1,078 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$763 | Average$1,018 | FlexibilityNo cancel fee | On-time76% |