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

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

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

Most connecting flights from London Heathrow Airport to Chiang Rai pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

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

On the London Heathrow Airport to Chiang Rai route, being flexible with your departure day can save you up to 44%. Sunday is the cheapest day at ฿32,519 return on average, while Thursday is the most expensive at ฿57,690 – a ฿25,172 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

A direct flight from London Heathrow Airport to Chiang Rai takes 0h 00m, covering 14,429 km.

Do I need a passport to fly from London Heathrow Airport 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.

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

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿29,883 to ฿105,892. That means the highest observed fare was about 4x higher than the lowest one.

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

One-way fares from London Heathrow Airport to Chiang Rai are currently lower than usual. Average one-way flight prices are about ฿19,073, which is 20% below the typical average for this route.

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

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

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

Chiang Rai Airport (CEI) hosts 5 major car hire companies, with daily rates starting from around ฿424 for economy cars. Top options include: • Drive Car Rental • Chic Car Rent • Budget • True Leasing • Hertz

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

Return flights from London Heathrow Airport to Chiang Rai range from ฿41,090 to ฿55,561, with an average of ฿47,876 over the past 12 months. Anything below ฿41,090 counts as a good deal.

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

กัลฟ์แอร์ (฿29,883) offered the cheapest return ticket from London Heathrow Airport to Chiang Rai in the last 5 days.

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

Flights via Bangkok Suvarnabhumi (BKK) offer the most affordable fares, with an average return price of ฿48,474. Based on KAYAK data over the past 3 months.

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

Bangkok Suvarnabhumi (BKK) had the shortest average connection time for London Heathrow Airport to Chiang Rai stopovers at 603 minutes over the past 3 months.

฿14,727 CHEAP FLIGHTS from London Heathrow to Chiang Rai (LHR - CEI)

Save 16% 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

฿29,883

Typical prices: ฿41,090-฿55,561

กัลฟ์แอร์

Sun 30/9Sun 14/10

LHR - CEI • 2 stops

Cheapest one-way flight

฿14,727

Typical prices: ฿23,581-฿26,522

Multiple Airlines

Sun 23/9

LHR - CEI • 2 stops

Direct flights

Not available

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

Insights

When to travel

February

Cheapest • 39% price drop

August

Most popular

Good to know

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 Chiang Rai!

Flight Deals

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

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

Return

One-way

Last minute

Recent return flight deals from Heathrow to Chiang Rai

Wed 30 Sep - Wed 14 Oct

10:00 - 18:20LHR London Heathrow-CEI Chiang Rai

26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿29,883กัลฟ์แอร์

Wed 30 Sep - Wed 14 Oct

10:00 - 18:20LHR London Heathrow-CEI Chiang Rai

26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿29,916กัลฟ์แอร์

Wed 30 Sep - Wed 14 Oct

10:00 - 18:20LHR London Heathrow-CEI Chiang Rai

26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿29,949กัลฟ์แอร์

Wed 30 Sep - Wed 14 Oct

22:05 - 18:20LHR London Heathrow-CEI Chiang Rai

38h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿30,015กัลฟ์แอร์

Wed 30 Sep - Wed 14 Oct

22:05 - 18:20LHR London Heathrow-CEI Chiang Rai

38h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿30,805กัลฟ์แอร์

Mon 14 Dec - Tue 2 Feb

10:30 - 19:25LHR London Heathrow-CEI Chiang Rai

25h 55m2 stops Rome Fiumicino Bangkok Suvarnabhumi

20:00 - 09:40CEI Chiang Rai-LHR London Heathrow

44h 40m2 stops Bangkok Suvarnabhumi Rome Fiumicino

฿38,548Multiple Airlines

Wed 30 Sep - Wed 14 Oct

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿38,910Multiple Airlines

Wed 30 Sep - Wed 14 Oct

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿39,141Multiple Airlines

Wed 30 Sep - Wed 14 Oct

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿39,174Multiple Airlines

Wed 30 Sep - Wed 14 Oct

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿39,273Multiple Airlines

Recent last minute flight deals from Heathrow to Chiang Rai

Tue 15 Sep - Fri 18 Sep

22:05 - 18:20LHR London Heathrow-CEI Chiang Rai

38h 15m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 15:20CEI Chiang Rai-LHR London Heathrow

31h 40m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿36,275กัลฟ์แอร์

Tue 15 Sep - Fri 18 Sep

10:00 - 18:20LHR London Heathrow-CEI Chiang Rai

26h 20m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

10:10 - 15:20CEI Chiang Rai-LHR London Heathrow

35h 10m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿36,769กัลฟ์แอร์

Mon 14 Sep - Wed 16 Sep

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿40,755EVA Air

Mon 14 Sep - Wed 16 Sep

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿40,788EVA Air

Mon 14 Sep - Wed 16 Sep

21:35 - 09:40LHR London Heathrow-CEI Chiang Rai

30h 05m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿40,821EVA Air

Mon 14 Sep - Wed 16 Sep

10:00 - 13:10LHR London Heathrow-CEI Chiang Rai

21h 10m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 06:55CEI Chiang Rai-LHR London Heathrow

23h 15m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿43,292กัลฟ์แอร์

Mon 14 Sep - Wed 16 Sep

10:00 - 13:10LHR London Heathrow-CEI Chiang Rai

21h 10m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 06:55CEI Chiang Rai-LHR London Heathrow

23h 15m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿45,928กัลฟ์แอร์

Mon 14 Sep - Wed 16 Sep

10:00 - 13:10LHR London Heathrow-CEI Chiang Rai

21h 10m2 stops Manama Bahrain Intl Bangkok Suvarnabhumi

13:40 - 06:55CEI Chiang Rai-LHR London Heathrow

23h 15m2 stops Bangkok Suvarnabhumi Manama Bahrain Intl

฿52,781กัลฟ์แอร์

Tue 15 Sep - Fri 18 Sep

21:35 - 13:10LHR London Heathrow-CEI Chiang Rai

33h 35m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿75,679EVA Air

Tue 15 Sep - Fri 18 Sep

21:35 - 13:10LHR London Heathrow-CEI Chiang Rai

33h 35m1 stop Bangkok Suvarnabhumi

13:40 - 19:20CEI Chiang Rai-LHR London Heathrow

35h 40m1 stop Bangkok Suvarnabhumi

฿75,745EVA Air

Booking Insights

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

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Chiang Rai with more confidence.

Prices

Airlines

Stopovers

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

Return flights from London Heathrow Airport to Chiang Rai start at ฿29,883. Prices are below average for this route right now, with typical return fares ranging from ฿41,090 to ฿55,561. The lowest price found in the past 5 days was ฿29,883 on กัลฟ์แอร์.

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

Sunday is the cheapest day of the week to fly from London Heathrow Airport to Chiang Rai and is 33% cheaper than the average day. Thursday is the most expensive day with flight prices 20% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	May
High season	August
Cheapest flight	฿14,727

Best time to beat the crowds (35% less expensive on average)

Most popular time to fly and prices are also 1% lower on average.

Flights from London Heathrow Airport to Chiang Rai

When to book flights from Heathrow to Chiang Rai

Are your dates flexible? Find out the best times to travel from Heathrow to Chiang Rai 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.

Which airports can I use when flying from London Heathrow Airport to Chiang Rai?
Flights from London Heathrow Airport to Chiang Rai usually depart from London Heathrow (LHR) and arrive at Chiang Rai (CEI).
Which airports do connecting flights from London Heathrow Airport to Chiang Rai pass through?
Most connecting flights from London Heathrow Airport to Chiang Rai pass through Bangkok Suvarnabhumi (BKK), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.
Can I save money by using flexible dates for flights from London Heathrow Airport to Chiang Rai?
On the London Heathrow Airport to Chiang Rai route, being flexible with your departure day can save you up to 44%. Sunday is the cheapest day at ฿32,519 return on average, while Thursday is the most expensive at ฿57,690 – a ฿25,172 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from London Heathrow Airport to Chiang Rai?
A direct flight from London Heathrow Airport to Chiang Rai takes 0h 00m, covering 14,429 km.
Do I need a passport to fly from London Heathrow Airport 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.
Have flight prices from London Heathrow Airport to Chiang Rai changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿29,883 to ฿105,892. That means the highest observed fare was about 4x higher than the lowest one.
How are flight prices from London Heathrow Airport to Chiang Rai looking right now?
One-way fares from London Heathrow Airport to Chiang Rai are currently lower than usual. Average one-way flight prices are about ฿19,073, which is 20% below the typical average for this route.
What is the time difference between London Heathrow Airport and Chiang Rai?
Chiang Rai is 6 hours ahead of London Heathrow Airport (Indochina Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Chiang Rai Airport (CEI)?
Chiang Rai Airport (CEI) hosts 5 major car hire companies, with daily rates starting from around ฿424 for economy cars. Top options include:
• Drive Car Rental
• Chic Car Rent
• Budget
• True Leasing
• Hertz
How much should I expect to pay for a London Heathrow Airport to Chiang Rai flight?
Return flights from London Heathrow Airport to Chiang Rai range from ฿41,090 to ฿55,561, with an average of ฿47,876 over the past 12 months. Anything below ฿41,090 counts as a good deal.

If your dates are flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average ฿32,519 – about ฿25,172 less than Thursday (44% savings) based on the last 12 months.
If you can choose when to travel, plan your London Heathrow Airport to Chiang Rai trip for February. Fares historically average ฿29,125 return in that month – typically ฿30,081 less than the most expensive month, which is December (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

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LHR - CEI

฿14,727 Find Cheap Flights from London Heathrow Airport to Chiang Rai – Compare and Save

Everything you should know

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

Recent return flight deals from Heathrow to Chiang Rai

Recent one-way flight deals from Heathrow to Chiang Rai

Recent last minute flight deals from Heathrow to Chiang Rai

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

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

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

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

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

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

Key details for London Heathrow Airport to Chiang Rai flights

Low season

High season

Cheapest flight

When to book flights from Heathrow to Chiang Rai

Your London Heathrow Airport to Chiang Rai flight questions, answered

Your guide to booking London Heathrow Airport to Chiang Rai flights

More options for your flight from Heathrow to Chiang Rai

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

Information on your arrival and departure airports

Cabin class types available on flights to Chiang Rai

Flights from domestic origins to Chiang Rai

Flights to other popular destinations

Find deals for your return flight