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Air China flights from Chiang Mai to London Heathrow Airport
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Lufthansa flights from Chiang Mai to London Heathrow Airport
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How to get the cheapest flight ticket from Chiang Mai to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Chiang Mai is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £521. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £1,020.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Chiang Mai to London Heathrow Airport in the evening for as low as £781. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £818 on average. Flights to London Heathrow Airport from Chiang Mai in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
When to book flights from Chiang Mai to London Heathrow Airport
Cheap Chiang Mai to London Heathrow Airport (CNX to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to London Heathrow Airport
How far is Chiang Mai to London Heathrow by plane?
Chiang Mai and London Heathrow are 5597.7 mi apart from one another. In terms of flight time, this usually takes a little over 16h 35m.
When did momondo last update prices for flights from Chiang Mai Airport to London Heathrow Airport?
Prices for flights from Chiang Mai Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Chiang Mai Airport to London Heathrow Airport?
There is 1 operator available for flights from Chiang Mai Airport to London Heathrow Airport as of July 2025.
How old do you have to be to fly from Chiang Mai Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chiang Mai Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chiang Mai to London Heathrow Airport?
Based on momondo bookings for flights between Chiang Mai and London Heathrow Airport, the leading airline is Thai Airways, making up 100% of the total bookings.
Best airlines flying from Chiang Mai to London Heathrow Airport
Compare and see reviews for airlines that fly from Chiang Mai to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £757 | Free Cancellation | Rating 7.7 338 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chiang Mai to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chiang Mai to London. momondo saves you time and could save you money on your trip.
Can I find flights from Chiang Mai to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Chiang Mai with this policy.
How can momondo help me find flights from Chiang Mai to London?
Once you have performed a search for Chiang Mai to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chiang Mai to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Chiang Mai are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.