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Keflavik Intl

$343+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — KEF
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap 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 July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:30 am
IAH
-
KEF
2 stops19h 25m
WestJet
Thu 8/279:00 am
KEF
-
IAH
1 stop33h 55m
WestJet
Deal found 7/21$692
This oojo deal was found by Cheapflights users on 7/23. 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 10/411:45 am
IAH
-
KEF
1 stop16h 10m
Icelandair
Fri 10/97:50 pm
KEF
-
IAH
1 stop20h 05m
Icelandair
Deal found 7/23$703
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:50 am
IAH
-
KEF
1 stop12h 20m
Icelandair
Sat 12/125:00 pm
KEF
-
IAH
1 stop25h 41m
Icelandair
Deal found 7/19$707
This oojo deal was found by Cheapflights users on 7/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:46 pm
IAH
-
KEF
1 stop10h 19m
Icelandair
Mon 11/165:00 pm
KEF
-
IAH
1 stop25h 51m
Icelandair
Deal found 7/19$711
This oojo deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:15 pm
IAH
-
KEF
1 stop32h 05m
Icelandair
Wed 10/147:55 pm
KEF
-
IAH
1 stop21h 10m
Icelandair
Deal found 7/21$713
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/196:30 am
IAH
-
KEF
2 stops20h 10m
Multiple Airlines
Wed 8/269:00 am
KEF
-
IAH
1 stop33h 55m
Multiple Airlines
Deal found 7/21$716
This oojo deal was found by Cheapflights users on 7/24. 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 10/281:46 pm
IAH
-
KEF
1 stop11h 19m
Icelandair
Sun 11/14:50 pm
KEF
-
IAH
1 stop24h 04m
Icelandair
Deal found 7/24$718
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/126:30 am
IAH
-
KEF
1 stop18h 30m
Multiple Airlines
Tue 10/204:50 pm
KEF
-
IAH
1 stop12h 19m
Multiple Airlines
Deal found 7/23$719

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$692
(Kiwi.com)

One-way from

$343
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$809
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.
Search Deals
From Houston George Bush Intcntl to Reykjavik Keflavik Intl
Search Deals
One-way flight from Houston George Bush Intcntl to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($513 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 24, 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

Price

Cheapest round-trip

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Tue 10/6

11:45 am-6:20 am

1 stop13h 35m

Reykjavik Keflavik Intl

Mon 10/19

7:50 pm-10:55 am

1 stop20h 05m

$755

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Fri 9/11

11:45 am-6:20 am

1 stop13h 35m

Reykjavik Keflavik Intl

Tue 9/15

7:50 pm-10:55 am

1 stop20h 05m

$768

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 10/7

5:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Thu 10/15

10:00 am-8:50 am

1 stop27h 50m

$777

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 9/30

5:00 am-8:50 am

1 stop22h 50m

Reykjavik Keflavik Intl

Wed 10/7

9:15 am-11:07 am

2 stops30h 52m

$780
Quickest round-trip

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 11/11

11:55 am-10:00 am

2 stops16h 05m

Reykjavik Keflavik Intl

Mon 11/16

12:00 pm-8:45 pm

1 stop14h 45m

$816

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Wed 8/19

4:14 pm-9:40 am

2 stops36h 26m

Reykjavik Keflavik Intl

Fri 8/28

1:25 am-9:05 pm

2 stops24h 40m

$845

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Fri 10/9

6:25 pm-8:45 am

2 stops57h 20m

Reykjavik Keflavik Intl

Mon 10/19

10:00 am-11:41 am

2 stops30h 41m

$854

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Thu 10/1

5:00 am-7:55 am

2 stops21h 55m

Reykjavik Keflavik Intl

Thu 10/8

10:00 am-7:52 pm

2 stops14h 52m

$856
Cheapest one-way

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Sat 9/5

11:59 am-7:40 am

2 stops38h 41m

$343

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Fri 9/4

2:50 pm-6:55 am

3 stops35h 05m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 16 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 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.
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

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport?

Airfare is typical for this route at the moment.

Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport flights typically cost between $690 and $1,062 in August.
The cheapest round-trip price found within the last 5 days was $692 on WestJet (Aug 22-Aug 27).

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 July 24, 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.
Delta
7.8
Good
8,484 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,484 reviews
Delta
7.8
Good
8,484 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,484 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Icelandair
7.0
Good
717 reviews
Delta
7.8
Good
8,484 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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?

    United Airlines can get you from Houston George Bush Intcntl Airport to Reykjavik Keflavik Intl Airport in just under 16h 55m. 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 Icelandair, with the lowest prices starting at $675 and $763, respectively. These flights start at 47% 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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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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$578Average$1,456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$675Average$1,195FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$763Average$1,008FlexibilityNo cancel feeOn-time76%

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