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

Flights from Chiang Rai to London Heathrow Airport usually depart from Chiang Rai (CEI) and arrive at London Heathrow (LHR).

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

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

What popular places can I visit in London Heathrow Airport?

Some of the most popular sights in London Heathrow Airport are Emirates Stadium, New London Theatre, and Marble Arch. These are among the most viewed places in London Heathrow Airport on KAYAK.

How long is a flight from Chiang Rai to London Heathrow Airport?

A direct flight from Chiang Rai to London Heathrow Airport takes 00m, covering 14,429 km.

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

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.

Have flight prices from Chiang Rai to London Heathrow Airport changed much recently?

Yes. Based on fares seen in the past 5 days, return prices on this route varied from about ฿40,871 to ฿68,377. That means the highest observed fare was about 67% higher than the lowest one.

How are flight prices from Chiang Rai to London Heathrow Airport looking right now?

One-way fares from Chiang Rai to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about ฿15,491, which is 25% below the typical average for this route.

What is the time difference between Chiang Rai and London Heathrow Airport?

London Heathrow Airport is 7 hours behind Chiang Rai (British Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

How much is a return flight from Chiang Rai to London Heathrow Airport?

Return flights from Chiang Rai to London Heathrow Airport typically range from ฿34,720 to ฿63,360. The lowest price found in the past 5 days was ฿40,871 on Thai Airways.

Which airline is the cheapest to fly from Chiang Rai to London Heathrow Airport?

Thai Airways (฿40,871) and กัลฟ์แอร์ (฿43,031) are the cheapest airlines to fly return from Chiang Rai to London Heathrow Airport according to KAYAK data over the last 5 days.

What is the cheapest stopover airport when flying from Chiang Rai to London Heathrow Airport?

Flights via Bangkok Suvarnabhumi (BKK) offer the most affordable fares, with an average return price of ฿49,040. Based on KAYAK data over the past 3 months.

When flying from Chiang Rai to London Heathrow Airport, which airport offers the shortest stopover?

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for Chiang Rai to London Heathrow Airport stopovers at 9h 01m over the past 3 months.

฿12,015 CHEAP FLIGHTS from Chiang Rai to London Heathrow (CEI - LHR)

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

฿40,871

Typical prices: ฿34,720-฿63,360

Thai Airways

Wed 12/12Wed 19/12

CEI - LHR • 1 stop

Cheapest one-way flight

฿12,015

Typical prices: ฿13,242-฿20,855

Multiple Airlines

Sat 15/12

CEI - LHR • 2 stops

Direct flights

Not available

There are currently no direct flights between Chiang Rai and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.

Insights

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to London Heathrow Airport!

Flight Deals

Cheap Flights from Chiang Rai to Heathrow (CEI-LHR)

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

Return

One-way

Recent return flight deals from Chiang Rai to Heathrow

Sat 12 Dec - Sat 19 Dec

18:55 - 06:40CEI Chiang Rai-LHR London Heathrow

18h 45m1 stop Bangkok Suvarnabhumi

11:50 - 18:20LHR London Heathrow-CEI Chiang Rai

23h 30m1 stop Bangkok Suvarnabhumi

฿40,871Thai Airways

Sun 6 Dec - Wed 30 Dec

18:55 - 06:40CEI Chiang Rai-LHR London Heathrow

18h 45m1 stop Bangkok Suvarnabhumi

22:00 - 19:25LHR London Heathrow-CEI Chiang Rai

38h 25m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

฿42,390Multiple Airlines

Wed 9 Dec - Wed 16 Dec

14:25 - 06:40CEI Chiang Rai-LHR London Heathrow

23h 15m1 stop Bangkok Suvarnabhumi

11:50 - 09:40LHR London Heathrow-CEI Chiang Rai

14h 50m1 stop Bangkok Suvarnabhumi

฿42,558Thai Airways

Sun 6 Dec - Wed 30 Dec

20:00 - 14:30CEI Chiang Rai-LHR London Heathrow

25h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

13:45 - 09:40LHR London Heathrow-CEI Chiang Rai

36h 55m2 stops Doha Hamad Intl Bangkok Suvarnabhumi

฿42,660Multiple Airlines

Mon 9 Nov - Fri 13 Nov

10:15 - 06:35CEI Chiang Rai-LHR London Heathrow

27h 20m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

21:40 - 13:55LHR London Heathrow-CEI Chiang Rai

33h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

฿43,031กัลฟ์แอร์

Mon 9 Nov - Fri 13 Nov

10:15 - 06:35CEI Chiang Rai-LHR London Heathrow

27h 20m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

21:40 - 13:55LHR London Heathrow-CEI Chiang Rai

33h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

฿45,629กัลฟ์แอร์

Wed 9 Dec - Wed 16 Dec

14:25 - 09:50CEI Chiang Rai-LHR London Heathrow

26h 25m2 stops Bangkok Suvarnabhumi Istanbul

11:50 - 09:40LHR London Heathrow-CEI Chiang Rai

14h 50m1 stop Bangkok Suvarnabhumi

฿45,798Thai Airways

Sun 6 Dec - Wed 30 Dec

14:25 - 19:05CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

21:20 - 13:55LHR London Heathrow-CEI Chiang Rai

33h 35m1 stop Bangkok Suvarnabhumi

฿47,182EVA Air

Wed 9 Dec - Wed 16 Dec

15:20 - 11:05CEI Chiang Rai-LHR London Heathrow

26h 45m2 stops Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl

08:40 - 10:45LHR London Heathrow-CEI Chiang Rai

19h 05m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi

฿47,621Multiple Airlines

Mon 9 Nov - Fri 13 Nov

10:15 - 06:35CEI Chiang Rai-LHR London Heathrow

27h 20m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

21:40 - 13:55LHR London Heathrow-CEI Chiang Rai

33h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

฿49,207กัลฟ์แอร์

Booking Insights

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

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

Prices

Airlines

Stopovers

How much is a return flight from Chiang Rai to London Heathrow Airport? This analysis is based on the cheapest return price found on KAYAK in the last 12 months by searching for a flight from Chiang Rai to London Heathrow Airport departing in December.

Find deals

Cheapest flight	฿12,015

One-way flight from Chiang Rai to London Heathrow Airport

When to book flights from Chiang Rai to Heathrow

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

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Chiang Rai to London Heathrow Airport?
A direct flight from Chiang Rai to London Heathrow Airport takes 00m, covering 14,429 km.
Do I need a passport to fly from Chiang Rai to London Heathrow Airport?
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.
Have flight prices from Chiang Rai to London Heathrow Airport changed much recently?
Yes. Based on fares seen in the past 5 days, return prices on this route varied from about ฿40,871 to ฿68,377. That means the highest observed fare was about 67% higher than the lowest one.
How are flight prices from Chiang Rai to London Heathrow Airport looking right now?
One-way fares from Chiang Rai to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about ฿15,491, which is 25% below the typical average for this route.
Which airports can I use when flying from Chiang Rai to London Heathrow Airport?
Flights from Chiang Rai to London Heathrow Airport usually depart from Chiang Rai (CEI) and arrive at London Heathrow (LHR).
Which airports do connecting flights from Chiang Rai to London Heathrow Airport pass through?
Most connecting flights from Chiang Rai to London Heathrow Airport pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route.
What is the time difference between Chiang Rai and London Heathrow Airport?
London Heathrow Airport is 7 hours behind Chiang Rai (British Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in London Heathrow Airport?
Some of the most popular sights in London Heathrow Airport are Emirates Stadium, New London Theatre, and Marble Arch. These are among the most viewed places in London Heathrow Airport on KAYAK.

If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

• Hilton London Heathrow Airport

More options for your flight from Chiang Rai to Heathrow

Add a hotel or car rental

Airports

Cabin class

Origins

Other destinations

Return flight

Complete your trip to London with a hotel stay or car hire

Car rentals in London

Hotels in London

CEI - LHR

฿12,015 Find Cheap Flights from Chiang Rai to London – Compare and Save

Everything you should know

Cheap Flights from Chiang Rai to Heathrow (CEI-LHR)

Recent return flight deals from Chiang Rai to Heathrow

Recent one-way flight deals from Chiang Rai to Heathrow

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

How much is a return flight from Chiang Rai to London Heathrow Airport?

Which airline is the cheapest to fly from Chiang Rai to London Heathrow Airport?

What is the cheapest stopover airport when flying from Chiang Rai to London Heathrow Airport?

When flying from Chiang Rai to London Heathrow Airport, which airport offers the shortest stopover?

Key details for Chiang Rai to London Heathrow Airport flights

Cheapest flight

When to book flights from Chiang Rai to Heathrow

Your Chiang Rai to London Heathrow Airport flight questions, answered

Your guide to booking Chiang Rai to London Heathrow Airport flights

More options for your flight from Chiang Rai to Heathrow

Complete your trip to London with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Flights from domestic origins to Heathrow

Flights to other popular destinations

Find deals for your return flight