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Keflavik Intl

$309+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — KEF
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$524
(Kiwi.com)

One-way from

$309
(Trip.com)

Popular in

June

Cheapest in

April

Average price

$740
Provider with most accurate pricing for Houston George Bush Intcntl-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Reykjavik Keflavik Intl flights.
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From Houston George Bush Intcntl to Reykjavik Keflavik Intl
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One-way flight from Houston George Bush Intcntl to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 22% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from George Bush Intcntl to Keflavik Intl

Cheapest flights from George Bush Intcntl to Keflavik Intl
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 enero 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
mar. 2/36:30 am
IAH
-
KEF
1 stop18h 00m
Multiple Airlines
sáb. 2/75:00 pm
KEF
-
IAH
1 stop11h 53m
Multiple Airlines
Deal found 1/19$524
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
mar. 2/36:30 am
IAH
-
KEF
1 stop18h 00m
Multiple Airlines
lun. 2/95:00 pm
KEF
-
IAH
1 stop11h 53m
Multiple Airlines
Deal found 1/17$543
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
mié. 2/186:45 am
IAH
-
KEF
1 stop17h 20m
Multiple Airlines
mié. 2/254:55 pm
KEF
-
IAH
1 stop12h 37m
Multiple Airlines
Deal found 1/19$553
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
vie. 2/66:30 am
IAH
-
KEF
1 stop18h 00m
Multiple Airlines
lun. 2/95:00 pm
KEF
-
IAH
1 stop11h 53m
Multiple Airlines
Deal found 1/17$555
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
mié. 5/205:46 pm
IAH
-
KEF
1 stop10h 44m
Multiple Airlines
vie. 5/297:45 pm
KEF
-
IAH
1 stop19h 57m
Multiple Airlines
Deal found 1/18$580
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
mar. 2/36:30 am
IAH
-
KEF
1 stop18h 00m
Multiple Airlines
mar. 2/105:00 pm
KEF
-
IAH
1 stop11h 53m
Multiple Airlines
Deal found 1/17$582
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
mar. 2/177:05 am
IAH
-
KEF
1 stop17h 10m
Multiple Airlines
mar. 2/245:00 pm
KEF
-
IAH
2 stops24h 11m
Multiple Airlines
Deal found 1/18$584
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
mar. 5/199:27 am
IAH
-
KEF
1 stop18h 43m
Multiple Airlines
jue. 5/287:50 pm
KEF
-
IAH
1 stop17h 42m
Multiple Airlines
Deal found 1/19$585
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
lun. 2/166:39 am
IAH
-
KEF
1 stop17h 26m
Multiple Airlines
lun. 2/234:55 pm
KEF
-
IAH
1 stop13h 38m
Multiple Airlines
Deal found 1/18$589

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 enero 20, 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

George Bush Intcntl

Fly to

Keflavik Intl

Route

Depart

Return

Price

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

jue. 5/7

9:27 am-9:10 am

1 stop18h 43m

Reykjavik Keflavik Intl

jue. 5/14

7:50 pm-8:32 am

1 stop17h 42m

$606

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

dom. 5/17

9:27 am-6:25 am

1 stop15h 58m

Reykjavik Keflavik Intl

sáb. 5/23

7:50 pm-8:32 am

1 stop17h 42m

$628

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

sáb. 5/23

9:27 am-9:10 am

1 stop18h 43m

Reykjavik Keflavik Intl

lun. 6/1

5:00 pm-11:44 pm

1 stop11h 44m

$720

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

sáb. 1/31

6:30 am-6:30 am

1 stop18h 00m

Reykjavik Keflavik Intl

vie. 2/6

5:00 pm-10:53 pm

1 stop11h 53m

$845

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

dom. 2/1

4:30 pm-9:40 am

2 stops35h 10m

Reykjavik Keflavik Intl

mié. 2/4

5:00 pm-10:53 pm

1 stop11h 53m

$864

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

mar. 5/19

1:15 pm-9:30 am

2 stops15h 15m

Reykjavik Keflavik Intl

jue. 5/28

8:50 am-6:57 pm

2 stops15h 07m

$869

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

mié. 3/11

2:55 pm-9:45 pm

1 stop25h 50m

Reykjavik Keflavik Intl

mié. 3/18

5:00 pm-10:15 am

1 stop22h 15m

$888

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

mar. 2/3

8:30 am-5:15 pm

2 stops26h 45m

Reykjavik Keflavik Intl

mar. 2/10

5:00 pm-10:53 pm

1 stop11h 53m

$909

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

sáb. 4/25

9:40 am-9:30 am

2 stops18h 50m

Reykjavik Keflavik Intl

dom. 5/3

11:25 am-9:35 pm

2 stops15h 10m

$918

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

mié. 3/4

4:30 pm-6:55 pm

2 stops20h 25m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 12 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 Expedia the most. Expedia 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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated enero 20, 2026.
See what other customers who have flown with Delta, United Airlines, and Air Canada 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.
Delta
7.9
Good
8,077 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,077 reviews
Delta
7.9
Good
8,077 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,179 reviews
Delta
7.9
Good
8,077 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,637 reviews
Delta
7.9
Good
8,077 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at $578. Additional round-trip tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at $675 and $700, respectively. These flights start at 32% lower than the current average price 3 months from now.

  • Can I find deals for flights from George Bush Intcntl to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Keflavik Intl.

  • Can I find deals for business class flights from George Bush Intcntl to Keflavik Intl?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Alternative routes for George Bush Intcntl to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Keflavik Intl flights

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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$578Average$979FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$675Average$1,078FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$700Average$819FlexibilityNo cancel feeOn-time67%

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