Flights
Insights
FAQs

Qatar Airways flights from Chiang Mai to London Heathrow Airport (CNX - LHR)

CNX — LHR
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find Qatar Airways flight deals from Chiang Mai to Heathrow

Enter your travel dates to find the best prices.

Cheapest Qatar Airways flights from Chiang Mai to Heathrow

Tue 3/1110:10 -
2 stops34h 50m
Sat 14/1108:35 -
2 stops27h 25m
Deal found 29/10฿57,123
Fri 6/1119:45 -
2 stops24h 40m
Sat 14/1108:05 -
2 stops27h 55m
Deal found 29/10฿57,831
Mon 2/1110:10 -
2 stops28h 50m
Sat 14/1108:05 -
2 stops27h 55m
Deal found 29/10฿58,202

Qatar Airways flights from Chiang Mai to Heathrow in 2026

One-way from

฿41,949

Return from

฿55,268
Qatar Airways
  • Qatar Airways
  • 4/1-31/12
  • 2 total stops
  • 26h 35m total
  • Chiang Mai to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 22/3-26/5
  • 4 total stops
  • 47h 55m total
  • Chiang Mai to London
Search Deals

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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).

Best time to book a flight from Chiang Mai to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Chiang Mai with our price prediction graph.
Estimated return price

Browse thousands of different options on Cheapflights for your next trip

See what others are saying about Qatar Airways

Qatar Airways
7.3
Good
3,711 reviews
Check prices
Overview

Boarding

7.5

Comfort

7.3

Food

7.3

Crew

7.9

Entertainment

7.3

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.