$376 Cheap Flights from Reykjavik (KEF) to Houston (IAH)

View $376 flight on Sat, May 30, 2026Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Reykjavik to Houston (KEF-IAH)

Prices were available within the past 7 days and start at $376 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Mar 22 - Sun, Mar 29
KEF
Reykjavik
IAH
Houston
$835 Roundtrip, found 4 days ago
$835
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Mar 22 from Reykjavik to Houston, returning Sun, Mar 29, priced at $835 found 4 days ago
Icelandair
Thu, Jan 22 - Fri, Jan 30
KEF
Reykjavik
IAH
Houston
$840 Roundtrip, found 21 hours ago
$840
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Thu, Jan 22 from Reykjavik to Houston, returning Fri, Jan 30, priced at $840 found 21 hours ago
Icelandair
Sun, Mar 22 - Sat, Mar 28
KEF
Reykjavik
IAH
Houston
$848 Roundtrip, found 4 days ago
$848
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Mar 22 from Reykjavik to Houston, returning Sat, Mar 28, priced at $848 found 4 days ago
Icelandair
Fri, Aug 7 - Mon, Aug 17
KEF
Reykjavik
IAH
Houston
$870 Roundtrip, found 2 days ago
$870
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Aug 7 from Reykjavik to Houston, returning Mon, Aug 17, priced at $870 found 2 days ago
Icelandair
Fri, Aug 7 - Sat, Aug 15
KEF
Reykjavik
IAH
Houston
$886 Roundtrip, found 2 days ago
$886
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Aug 7 from Reykjavik to Houston, returning Sat, Aug 15, priced at $886 found 2 days ago
Icelandair
Mon, Mar 9 - Fri, Mar 20
KEF
Reykjavik
IAH
Houston
$894 Roundtrip, found 21 hours ago
$894
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Mon, Mar 9 from Reykjavik to Houston, returning Fri, Mar 20, priced at $894 found 21 hours ago
United
Sat, May 23 - Sun, May 31
KEF
Reykjavik
IAH
Houston
$1,103 Roundtrip, found 1 day ago
$1,103
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 23 from Reykjavik to Houston, returning Sun, May 31, priced at $1,103 found 1 day ago
Air Canada
Fri, Aug 7 - Mon, Aug 17
KEF
Reykjavik
IAH
Houston
$1,140 Roundtrip, found 2 days ago
$1,140
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Aug 7 from Reykjavik to Houston, returning Mon, Aug 17, priced at $1,140 found 2 days ago
Delta
Sat, May 23 - Sun, May 31
KEF
Reykjavik
IAH
Houston
$1,158 Roundtrip, found 1 day ago
$1,158
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 23 from Reykjavik to Houston, returning Sun, May 31, priced at $1,158 found 1 day ago
Virgin Atlantic
Sat, May 23 - Sun, May 31
KEF
Reykjavik
IAH
Houston
$1,158 Roundtrip, found 1 day ago
$1,158
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sat, May 23 from Reykjavik to Houston, returning Sun, May 31, priced at $1,158 found 1 day ago

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Flights from Reykjavik (KEF) to Houston (IAH)
Origin airport
Keflavik Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Air Canada, Air France, British Airways, Delta, KLM, United, Virgin Atlantic, WestJet
Roundtrip price
$834
Distance
3855 mi

Reykjavik to Houston Flights

The cheapest times to fly from Reykjavik to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reykjavik to Houston are during the month of March. You can find some of the cheapest flights from Reykjavik to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Houston

Sunday is one of the best days to book for cheap flights from Reykjavik to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reykjavik to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reykjavik to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $376 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reykjavik to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reykjavik to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $376 or cheap return flight from $835 from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)?
Planning your trip for March can help you save, as it's the cheapest month for flights between KEF and IAH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest KEF to IAH flight.
How many flights per day from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KEF to IAH?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)?
Opt for a flight from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from KEF to IAH are generally more expensive. For the lowest rates, start searching for flights early. That being said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book a KEF to IAH flight and hotel package?
Securing a KEF to IAH flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Keflavik Intl. Airport (KEF) to George Bush Intercontinental Airport (IAH)?
Typically, you're able to reschedule or cancel your KEF to IAH flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.