Cheap Flights from Chiang Rai (CEI) to London (LHR)

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
Flight from Chiang Rai to London (CEI - LHR) route information
Origin airport
Chiang Rai Intl.
Destination airport
Heathrow
Distance
8918 km

Chiang Rai to London Flights

The easy way to book your flights from Chiang Rai to London 

With Expedia, it’s simple to find and book flights to London from Chiang Rai whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Heathrow, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chiang Rai to London today, tomorrow, or this week.  

 

Save dollars with cheap flights from Chiang Rai Intl., CEI to Heathrow, LHR 

Sort your search results by price to find great deals on your flight from Chiang Rai to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Chiang Rai currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to London  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to London from Chiang Rai 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today.

Frequently asked questions

How much is a flight from Chiang Rai Intl. Airport (CEI) to Heathrow Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Mae Fah Luang - Chiang Rai Intl. Airport and LHR start from . Book today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CEI to LHR?
We understand that your situation can change unexpectedly, so we’ve made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Mae Fah Luang - Chiang Rai Intl. Airport to LHR that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Chiang Rai Intl. Airport (CEI) to London Heathrow flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Chiang Rai Intl. Airport (CEI) to Heathrow Airport?
Chiang Rai to Hounslow is around 9,000 kilometers, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Take a few snacks to munch on throughout your trip too.
Which airlines fly direct from Chiang Rai Intl. Airport (CEI) to Heathrow Airport (LHR)?
If you want to fly straight from Mae Fah Luang - Chiang Rai Intl. Airport to LHR, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly on this route.
Are CEI to Heathrow Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally nab a bargain, with some super cheap airfares from Chiang Rai Intl. Airport (CEI) to LHR arising a few weeks before the departure date. If you’d rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices so far in advance.
*Available to Expedia members.