Currently, the most affordable month to book a Finnair flight from London to Houston George Bush Intcntl Airport in November, with an average price of £664. Conversely, traveling with Finnair from London to Houston George Bush Intcntl Airport in July will be the most expensive, with an average cost of £916. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
£559
February
£543
March
£613
April
£582
May
£684
June
£716
July
£733
August
£676
September
£583
October
£609
November
£531
December
£600
IAH Temperature | 12 - 29 °C |
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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).
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