LON - CEI

Find Cheap Flights from London to Chiang Rai – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Direct flights
Not available
There are currently no direct flights between London and Chiang Rai. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
LGW - CEI
Cheapest • 13% average savings
LHR - CEI
Most popular
Insights
Insights
When to travel
September
Cheapest • 37% price drop
August
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Chiang Rai!
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Flight Deals

Cheap Flights from London to Chiang Rai (LON-CEI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Chiang Rai

Multiple Airlines Logo
LON  London All airports-CEI Chiang Rai
14392 kmmulti-stop
Multiple Airlines Logo
CEI  Chiang Rai-LON London All airports
14392 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for London to Chiang Rai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest London to Chiang Rai flight route?

London Gatwick Airport (LGW) to Chiang Rai (CEI) is the cheapest London to Chiang Rai route, averaging ฿38,859 return. Other London to Chiang Rai routes average ฿50,045, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Chiang Rai?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from London to Chiang Rai. It’s 34% cheaper than the average day, while Thursday is the most expensive, with prices 19% higher.

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Key details for London to Chiang Rai flights

Low season

September
Beat the crowds with an average 84% drop in traveller numbers.
The most popular month to fly with an average 69% increase in traveller numbers.

When to book flights from London to Chiang Rai

Are your dates flexible? Find out the best times to travel from London to Chiang Rai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Chiang Rai flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from London to Chiang Rai?

    A direct flight from London to Chiang Rai takes 00m, covering 14,392 km.

  • Do I need a passport to fly from London to Chiang Rai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Chiang Rai flight?

    Return flights from London to Chiang Rai range from ฿41,535 to ฿56,581, with an average of ฿49,343 over the past 12 months. Anything below ฿41,535 counts as a good deal.

  • Which car hire options are available at Chiang Rai Airport (CEI)?

    Chiang Rai Airport (CEI) hosts 5 major car rental companies, with daily rates starting from around ฿431 for economy cars. Top options include:

    • Drive Car Rental
    • Chic Car Rent
    • True Leasing
    • Budget
    • Hertz

  • Which airports can I use when flying from London to Chiang Rai?

    Flights from London to Chiang Rai may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Chiang Rai (CEI).

  • Which airports do connecting flights from London to Chiang Rai pass through?

    Most connecting flights from London to Chiang Rai pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London to Chiang Rai?

    Yes. Flexible dates can save you up to 45% on flights from London to Chiang Rai. Sunday is the cheapest departure day at ฿32,770 return on average, while Thursday is the most expensive at ฿58,731, a difference of ฿25,961.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between London and Chiang Rai?

    Chiang Rai is 6 hours ahead of London (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London to Chiang Rai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average ฿32,770, about ฿25,961 less than Thursday fares (44% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Chiang Rai trip for September. Fares historically average ฿30,925 return in that month – typically ฿25,995 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Rai Airport.

    • Be One Resort

More options for your flight from London to Chiang Rai

Complete your trip to Chiang Rai with a hotel stay or car hire

Car rentals in Chiang Rai
Hotels in Chiang Rai