Currently, the most affordable month to book a Thai Airways flight from Chiang Mai to London Heathrow Airport in January, with an average price of ฿750. Conversely, traveling with Thai Airways from Chiang Mai to London Heathrow Airport in August will be the most expensive, with an average cost of ฿1,107. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
฿27,570
February
฿35,437
March
฿34,187
April
฿37,091
May
฿33,820
June
฿36,283
July
฿39,407
August
฿40,694
September
฿35,805
October
฿35,511
November
฿35,253
December
฿36,172
LON Temperature | 4 - 17 °C |
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If weather is an important factor for your trip to London Heathrow 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
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