The cheapest times to fly from IAH to KBV are

  • January 29th to May 13th (except the week of March 5th)
  • August 20th to November 18th (except the week of October 8th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAH to KBV is early to mid September. Prices can be as high as $6569 for Sunday flights during mid December, or as low as $898 for Thursday flights around early to mid September.


When to Fly to Krabi

Flying from Houston, TX (IAH) to Krabi (KBV) will usually cost between $1078 to $1727 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $1087. Due to high demand the most expensive time to fly is mid December, with an average price of $2025. Planning your trip to low-cost times can easily save you $938 on economy flights and even more on first-class flights. Generally, any price below $1201 can be considered a good price for a round-trip IAH to KBV flight.

See below for a graph of average weekly prices for the IAH to KBV route. All prices are for round-trip tickets in USD.

IAH to KBV Flight Prices

Compared to other flights, the IAH to KBV flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to fly to KBV, and Friday the cheapest day to fly back into IAH. Sundays are the most expensive days to fly to Krabi, and Tuesdays are the most expensive days to return to Houston. Selecting flights on the least expensive days could save you up to $295 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $1264. Return trip prices are from the KBV to IAH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAH to KBV can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 18 hour 20 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAH to KBV while comparing.

Destination alternative #1: Phuket International Airport (HKT) in Phuket

  • 46 miles (74 km) away from KBV
  • Usually 23.52% less expensive than KBV
  • 1-layover flights available

See IAH to HKT flights

Destination alternative #2: Samui Airport (USM) in Koh Samui

  • 124 miles (200 km) away from KBV
  • Usually 4.25% less expensive than KBV
  • 2-layover flights available

See IAH to USM flights


Flight Hacking IAH to KBV

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAH to KBV — but Champion Traveler does!

Hack #1: Bangkok (IAH > BKK > KBV)

  • Price for both tickets: $782
  • Average savings: $419 (34.89%)

See IAH to BKK flights

Hack #2: Singapore (IAH > SIN > KBV)

  • Price for both tickets: $897
  • Average savings: $304 (25.31%)

See IAH to SIN flights

Hack #3: Kuala Lumpur (IAH > KUL > KBV)

  • Price for both tickets: $936
  • Average savings: $265 (22.06%)

See IAH to KUL flights


Flight Questions Answered

Still have questions about flying from IAH to KBV? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: ANA, Asiana, Austrian, Bangkok Airways, British Airways, Cathay Pacific, Emirates, EVA Air, Finnair, JAL, KLM, Lufthansa, Qatar Airways, Singapore Airlines, THAI, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Krabi Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 9637 miles or 15509 kilometers.

How long does it take to fly from IAH to KBV?

The real-world flight time for a nonstop IAH to KBV flight is about 18 hour 20 minutes.

How many flights go between Houston, TX and Krabi?

It depends on the day of the week and the date, but a typical day might have around 9 available flights from IAH to KBV.


Airport Location Info


Departing Airport

Origination codeIAH
Origination airport nameGeorge Bush Intercontinental/Houston Airport
CityHouston, TX
Countrythe United States

Return Airport

Destination codeKBV
Destination airport nameKrabi Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.