Cheap First Class flights to Houston George Bush Intcntl Airport
LHR — IAH
20 Jul — 27 Jul1
Return
1 adult
First
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Easily find flight tickets with no change feesCheap first class flights to Houston George Bush Intcntl Airport in 2025
Find the latest flights to Houston George Bush Intcntl Airport in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 15 July 2025.
Top Rated Airline | British Airways |
|---|---|
No. of Airlines | 4 |
Travel insights for first class flights from United Kingdom to George Bush Intcntl
Get recent, data-driven insights about first class flights from United Kingdom to George Bush Intcntl including ideal travel times, pricing trends, and more.
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).