HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$172+ Cheap flights from Houston 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.
HOU — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Keflavik Intl with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 September 16, 2025.

Round-trip from

$400
(Kiwi.com)

One-way from

$172
(PLAY)

Popular in

October

Cheapest in

August

Average price

$833
From Houston to Reykjavik Keflavik Intl
Search Deals
One-way flight from Houston to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Houston to Keflavik Intl

Cheapest flights from Houston to Keflavik Intl
Explore the most affordable flight options available from Houston to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/156:20 amIAH - KEF
1 stop17h 35mMultiple Airlines
Wed 10/223:05 pmKEF - IAH
1 stop22h 29mMultiple Airlines
Deal found 9/15$399
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/146:20 amIAH - KEF
1 stop17h 35mMultiple Airlines
Tue 10/213:05 pmKEF - IAH
1 stop27h 43mMultiple Airlines
Deal found 9/15$400
This oojo deal was found by Cheapflights users on 9/14. 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 10/68:00 amIAH - KEF
1 stop19h 15mWestJet
Thu 10/99:35 amKEF - IAH
1 stop18h 08mWestJet
Deal found 9/14$506
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/298:00 amIAH - KEF
1 stop19h 15mWestJet
Thu 10/29:35 amKEF - IAH
1 stop18h 08mWestJet
Deal found 9/15$530
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/66:35 amIAH - KEF
1 stop17h 20mMultiple Airlines
Thu 10/93:05 pmKEF - IAH
2 stops46h 02mMultiple Airlines
Deal found 9/14$544
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 9/295:37 amIAH - KEF
2 stops18h 18mMultiple Airlines
Thu 10/29:35 amKEF - IAH
1 stop18h 08mMultiple Airlines
Deal found 9/15$594
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/84:24 pmHOU - KEF
2 stops18h 41mAmerican Airlines
Tue 11/1811:50 amKEF - HOU
2 stops27h 51mAmerican Airlines
Deal found 9/13$869
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:24 pmHOU - KEF
2 stops36h 21mBritish Airways
Thu 11/1311:45 amKEF - HOU
2 stops36h 09mBritish Airways
Deal found 9/13$874
This Icelandair deal was found by Cheapflights users on 9/13. 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 11/411:15 amHOU - KEF
1 stop13h 15mMultiple Airlines
Thu 11/135:00 pmKEF - HOU
1 stop22h 10mMultiple Airlines
Deal found 9/13$886
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 11/1410:11 amHOU - KEF
2 stops25h 04mMultiple Airlines
Tue 11/2511:50 amKEF - HOU
2 stops27h 50mMultiple Airlines
Deal found 9/13$888
This Icelandair deal was found by Cheapflights users on 9/15. 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.
Sat 11/89:55 amHOU - KEF
1 stop14h 35mMultiple Airlines
Wed 11/195:00 pmKEF - HOU
1 stop22h 25mMultiple Airlines
Deal found 9/15$898
This Icelandair deal was found by Cheapflights users on 9/13. 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 11/511:15 amHOU - KEF
1 stop13h 15mMultiple Airlines
Wed 11/194:55 pmKEF - HOU
1 stop25h 55mMultiple Airlines
Deal found 9/13$902

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 September 16, 2025.
Use the filters below to find and compare flights from Houston to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Houston

Fly to

Keflavik Intl

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

$399

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

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

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

Wed 11/5

2:24 pm-9:15 am

2 stops36h 51m

Reykjavik Keflavik Intl

Wed 11/19

10:00 am-2:05 pm

2 stops34h 05m

$709

HoustonReykjavik

IAH - KEF

IAHKEF

Houston George Bush Intcntl

Fri 11/14

10:55 am-5:55 am

1 stop13h 00m

Reykjavik Keflavik Intl

Tue 11/25

5:15 pm-8:32 am

1 stop21h 17m

$718

HoustonReykjavik

HOU - KEF

HOUKEF

Houston Hobby

Sat 11/8

4:24 pm-5:05 pm

2 stops18h 41m

Reykjavik Keflavik Intl

Tue 11/18

11:50 am-8:37 am

2 stops26h 47m

$869

HoustonReykjavik

HOU - KEF

HOUKEF

Houston Hobby

Sat 11/8

4:24 pm-5:05 pm

2 stops18h 41m

Reykjavik Keflavik Intl

Wed 11/19

11:50 am-8:35 am

2 stops26h 45m

$869

HoustonReykjavik

HOU - KEF

HOUKEF

Houston Hobby

Tue 11/4

11:15 am-6:30 am

1 stop13h 15m

Reykjavik Keflavik Intl

Thu 11/13

5:00 pm-9:10 am

1 stop22h 10m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
1
2

Best time to book a flight from Houston to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Houston 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 to Reykjavik Keflavik Intl Airport

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

Find hourly flight availability from Houston 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 September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Reykjavik Keflavik Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

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 September 16, 2025.
Read through reviews of airlines operating flights from Houston to Reykjavik Keflavik Intl Airport, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
7,954 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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

Find useful and relevant information for your journey from Houston 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 to Reykjavik Keflavik Intl Airport?

    For as low as $869, WestJet can have you in Reykjavik Keflavik Intl Airport from Houston in 18h 41m. Houston and Reykjavik Keflavik Intl Airport are separated by a distance of 3872 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Houston to Reykjavik Keflavik Intl Airport round-trip from $578. Other airlines that can offer you cheap pricing are United Airlines, from $619, and Air Canada, from $700.

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

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

  • How can I find direct flights from Houston to Keflavik Intl?

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

  • Can I find deals for business class flights from Houston to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Houston 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 to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Houston to Reykjavik Keflavik Intl Airport (average of $328). Flying from Houston 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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Houston to Keflavik Intl

Discover the top 4 airlines that operate flights from Houston 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$578Average$899FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$619Average$1,034FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$700Average$819FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$705Average$775FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.