In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?

Consider Air Canada, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport.

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.

$172+ Cheap Flights from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport

Q: What is the cheapest day to fly from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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Cheap flight deals from George Bush Intcntl to Keflavik Intl

Round-trip from	$387 (Kiwi.com)
One-way from	$172 (PLAY)
Popular in	October
Cheapest in	August
Average price	$833

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. 6% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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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 September 17, 2025.

Wed 10/156:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Wed 10/223:05 pmKEF - IAH

1 stop22h 29mMultiple Airlines

Deal found 9/16

$387

Tue 10/146:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Tue 10/213:05 pmKEF - IAH

1 stop27h 43mMultiple Airlines

Deal found 9/15

$400

Fri 10/176:15 pmIAH - KEF

1 stop29h 40mMultiple Airlines

Fri 10/243:05 pmKEF - IAH

2 stops30h 30mMultiple Airlines

Deal found 9/17

$469

Mon 10/68:00 amIAH - KEF

1 stop19h 15mWestJet

Thu 10/99:35 amKEF - IAH

1 stop18h 08mWestJet

Deal found 9/15

$528

Mon 9/298:00 amIAH - KEF

1 stop19h 15mWestJet

Thu 10/29:35 amKEF - IAH

1 stop18h 08mWestJet

Deal found 9/15

$530

Best flights from George Bush Intcntl to Keflavik Intl
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 September 17, 2025.

Wed 10/156:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Wed 10/223:05 pmKEF - IAH

1 stop22h 29mMultiple Airlines

Deal found 9/17

$396

Mon 10/68:00 amIAH - KEF

1 stop19h 15mWestJet

Thu 10/99:35 amKEF - IAH

1 stop18h 08mWestJet

Deal found 9/15

$528

Sun 3/12:18 pmIAH - KEF

2 stops36h 57mFinnair

Tue 3/1010:00 amKEF - IAH

2 stops34h 05mFinnair

Deal found 9/16

$672

Tue 10/149:38 amIAH - KEF

2 stops38h 17mMultiple Airlines

Tue 10/213:05 pmKEF - IAH

1 stop27h 43mMultiple Airlines

Deal found 9/14

$423

Mon 10/65:45 amIAH - KEF

3 stops18h 10mMultiple Airlines

Thu 10/99:35 amKEF - IAH

1 stop18h 08mMultiple Airlines

Deal found 9/14

$594

Tue 11/42:24 pmIAH - KEF

2 stops36h 51mFinnair

Thu 11/1310:00 amKEF - IAH

2 stops34h 05mFinnair

Deal found 9/16

$672

Wed 3/111:17 pmIAH - KEF

2 stops38h 58mFinnair

Wed 3/1810:00 amKEF - IAH

2 stops34h 05mFinnair

Deal found 9/15

$679

Wed 11/127:00 amIAH - KEF

1 stop17h 05mMultiple Airlines

Mon 11/244:55 pmKEF - IAH

1 stop12h 43mMultiple Airlines

Deal found 9/16

$624

Fri 11/146:00 amIAH - KEF

1 stop18h 05mMultiple Airlines

Wed 11/194:55 pmKEF - IAH

1 stop12h 44mMultiple Airlines

Deal found 9/14

$638

Thu 10/239:04 pmIAH - KEF

1 stop26h 51mMultiple Airlines

Thu 10/305:00 pmKEF - IAH

1 stop20h 03mMultiple Airlines

Deal found 9/16

$722

Fri 11/147:25 amIAH - KEF

2 stops23h 55mMultiple Airlines

Tue 11/253:20 pmKEF - IAH

1 stop29h 15mMultiple Airlines

Deal found 9/15

$730

Last-minute flights from George Bush Intcntl to Keflavik Intl
Discover last-minute flight deals from George Bush Intcntl to Keflavik Intl. Data last updated September 17, 2025 and is based on user searches.

Mon 9/298:00 amIAH - KEF

1 stop19h 15mWestJet

Thu 10/29:35 amKEF - IAH

1 stop18h 08mWestJet

Deal found 9/15

$530

Mon 10/68:00 amIAH - KEF

1 stop19h 15mWestJet

Thu 10/99:35 amKEF - IAH

1 stop18h 08mWestJet

Deal found 9/15

$528

Tue 10/146:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Tue 10/213:05 pmKEF - IAH

1 stop27h 43mMultiple Airlines

Deal found 9/15

$400

Wed 10/156:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Wed 10/223:05 pmKEF - IAH

1 stop22h 29mMultiple Airlines

Deal found 9/16

$387

Fri 10/176:15 pmIAH - KEF

1 stop29h 40mMultiple Airlines

Fri 10/243:05 pmKEF - IAH

2 stops30h 30mMultiple Airlines

Deal found 9/17

$469

One-way flights from George Bush Intcntl to Keflavik Intl
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 September 17, 2025.

Wed 10/156:20 amIAH - KEF

1 stop17h 35mMultiple Airlines

Deal found 9/15

$172

Mon 9/228:00 amIAH - KEF

1 stop19h 15mWestJet

Deal found 9/16

$276

Thu 9/255:47 pmIAH - KEF

2 stops30h 08mMultiple Airlines

Deal found 9/16

$284

Tue 9/235:37 amIAH - KEF

2 stops18h 18mMultiple Airlines

Deal found 9/16

$306

Mon 9/225:47 pmIAH - KEF

2 stops30h 08mMultiple Airlines

Deal found 9/16

$325

Wed 9/245:50 amIAH - KEF

1 stop18h 05mMultiple Airlines

Deal found 9/16

$330

Fri 9/267:49 pmIAH - KEF

3 stops52h 06mMultiple Airlines

Deal found 9/16

$346

Cheapflights Fare Finder

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

Price

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 10/15

6:20 am-4:55 am

1 stop17h 35m

Reykjavik Keflavik Intl

Wed 10/22

3:05 pm-8:34 am

1 stop22h 29m

$396

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Tue 10/14

9:38 am-4:55 am

2 stops38h 17m

Reykjavik Keflavik Intl

Tue 10/21

3:05 pm-1:48 pm

1 stop27h 43m

$423

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Mon 10/6

8:00 am-8:15 am

1 stop19h 15m

Reykjavik Keflavik Intl

Thu 10/9

9:35 am-10:43 pm

1 stop18h 08m

$528

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Mon 10/6

5:45 am-4:55 am

3 stops18h 10m

Reykjavik Keflavik Intl

Thu 10/9

9:35 am-10:43 pm

1 stop18h 08m

$594

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 11/12

7:00 am-6:05 am

1 stop17h 05m

Reykjavik Keflavik Intl

Mon 11/24

4:55 pm-11:38 pm

1 stop12h 43m

$624

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Fri 11/14

6:00 am-6:05 am

1 stop18h 05m

Reykjavik Keflavik Intl

Wed 11/19

4:55 pm-11:39 pm

1 stop12h 44m

$638

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Sun 3/1

2:18 pm-9:15 am

2 stops36h 57m

Reykjavik Keflavik Intl

Tue 3/10

10:00 am-3:05 pm

2 stops34h 05m

$672

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Tue 11/4

2:24 pm-9:15 am

2 stops36h 51m

Reykjavik Keflavik Intl

Thu 11/13

10:00 am-2:05 pm

2 stops34h 05m

$672

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 3/11

1:17 pm-9:15 am

2 stops38h 58m

Reykjavik Keflavik Intl

Wed 3/18

10:00 am-3:05 pm

2 stops34h 05m

$679

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Thu 10/23

9:04 pm-4:55 am

1 stop26h 51m

Reykjavik Keflavik Intl

Thu 10/30

5:00 pm-8:03 am

1 stop20h 03m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results

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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport

What is the cheapest time of day to fly from IAH to KEF?

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

Reviews of airlines servicing Keflavik Intl

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

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,367 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?
WestJet can get you from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport in just under 19h 15m. Your travel time can differ by up to . The distance between Houston George Bush Intcntl Airport and Reykjavik Keflavik Intl Airport is about 3854 mi.
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.
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.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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.

See more FAQs

Keflavik

Hveragerdi

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Top 4 airlines flying from George Bush Intcntl to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$578	Average$979	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$675	Average$1,107	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$700	Average$819	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$705	Average$775	FlexibilityNo cancel fee	On-time70%

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$172+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Keflavik Intl with Cheapflights

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Find flight deals from George Bush Intcntl to Keflavik Intl

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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

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.

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.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport

What is the cheapest time of day to fly from IAH to KEF?

Reviews of airlines servicing Keflavik Intl

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.

How long is the flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?

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

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

How can I 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?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?

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Top 4 airlines flying from George Bush Intcntl to Keflavik Intl

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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 September 17, 2025.