Find flights
Flight research
Deals
Thai Airways Reviews

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

CNX — LHR
29 Jan — 5 Feb1
1 adult

Cheapflights users flying from Chiang Mai to London on Thai Airways typically fly into London Heathrow and depart from Chiang Mai. Select your dates above for pricing.

Thai Airways flights from Chiang Mai to Heathrow in 2025

Find detailed information about Thai Airways flights from Chiang Mai to Heathrow. Explore the options provided by Thai Airways to plan your journey from Chiang Mai to Heathrow. Data last updated 24 January 2025.

One-way from

฿15,959

Return from

฿36,875

Popular in

July

Cheapest in

December

Average price (all airlines)

฿46,213
Thai Airways
  • Thai Airways
  • 27/6
  • 1 total stop
  • 21h 45m total
  • Chiang Mai to London
Search Deals
Thai Airways
  • Thai Airways
  • 5/5-21/5
  • 2 total stops
  • 38h 55m total
  • Chiang Mai to London
Search Deals
Highest demand for flights from Chiang Mai to London Heathrow; 6% potential price increase.
Search Deals
Best time to find cheap flights from Chiang Mai to London Heathrow; 4% potential price drop.
Search Deals
Average price for all Chiang Mai to London Heathrow flights (one-way and round-trip).
Search Deals

  • Can I get a flight from Chiang Mai to London Heathrow Airport on Thai Airways for under ฿1,400?

    Cheapflights currently has 1 CNX-LHR flights for under ฿1,400. Flights to London Heathrow Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

  • How do most travelers feel about Thai Airways?

    When planning your CNX-LHR trip, keep in mind that Thai Airways is typically rated 7.1/10. This rating comes from 96 reviews by Cheapflights users who have traveled with Thai Airways.

Find Thai Airways flight deals from Chiang Mai to Heathrow

Best Thai Airways flights from Chiang Mai to Heathrow
Discover carefully curated Thai Airways flight deals from Chiang Mai to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 January 2025.

Mon 5/515:30CNX - LHR
1 stop21h 45mThai Airways
Wed 21/512:30LHR - CNX
1 stop17h 10mThai Airways
Deal found 24/1฿36,875

Travel insights for Thai Airways flights from Chiang Mai to Heathrow

Get recent, data-driven insights about Thai Airways flights from Chiang Mai to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals 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

Plan your trip to Heathrow by taking into account the average temperature totals 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

See what others are saying about Thai Airways

Read reviews and see what other travellers are saying about their experiences with Thai Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Thai Airways for your next flight. Reviews last updated 24 January 2025.
Thai Airways
7.8
Good
337 reviews
Check prices
Overview

Boarding

7.9

Crew

8.3

Food

7.3

Comfort

7.6

Entertainment

6.9
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.