What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rayong to Chiang Mai flights?

Over the past year, Thai Lion Air have had the lowest number of delays on this route, with just 30% of flights being delayed.

How often are flights from Rayong to Chiang Mai delayed?

About 30% of weekly flights between Rayong and Chiang Mai have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for Rayong to Chiang Mai flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How popular is this Rayong to Chiang Mai flight route?

Within the past month, 7 users have taken a look at flights from Utapao Rayong Pattaya to Chiang Mai.

How long is the flight from Rayong to Chiang Mai?

Departing from Rayong to Chiang Mai will take you 1h 20m. Rayong and Chiang Mai are separated by a distance of 442 mi. Generally, flights for this route are direct.

What is the cheapest airline to fly from Rayong to Chiang Mai round-trip?

Thai Lion Air, at £50, was found to be the cheapest airline from Rayong to Chiang Mai.. Thai Lion Air is currently priced 49% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 250.0 inches per month. September is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from UTP to CNX?

When flying from Rayong to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Rayong to Chiang Mai that include hotel bookings?

Yes. In addition to deals on Rayong to Chiang Mai flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Rayong to Chiang Mai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rayong to Chiang Mai.

Can I find deals for business class flights from Rayong to Chiang Mai?

Yes. Cheapflights offers flight deals from Rayong to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£55+ Cheap Flights from Rayong to Chiang Mai

Cheap flight deals from Rayong to Chiang Mai

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Rayong to Chiang Mai
Explore the most affordable flight options available from Rayong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Tue 6/1015:15 -

Nonstop1h 20m

Thu 15/1013:10 -

Nonstop1h 25m

Deal found 19/9£116

Tue 20/1015:15 -

Nonstop1h 20m

Sun 25/1013:10 -

Nonstop1h 25m

Deal found 15/9£119

Sat 24/1015:15 -

Nonstop1h 20m

Sun 25/1013:10 -

Nonstop1h 25m

Deal found 15/9£120

Tue 6/1015:15 -

Nonstop1h 20m

Tue 13/1013:10 -

Nonstop1h 25m

Deal found 19/9£125

Thu 8/1015:15 -

Nonstop1h 20m

Tue 13/1013:10 -

Nonstop1h 25m

Deal found 19/9£125

Tue 20/1015:15 -

Nonstop1h 20m

Thu 22/1013:10 -

Nonstop1h 25m

Deal found 15/9£128

Tue 20/1013:00 -

2 stops9h 00m

Sun 25/1013:10 -

Nonstop1h 25m

Deal found 15/9£180

Wed 21/1013:15 -

2 stops6h 05m

Sat 24/1013:10 -

Nonstop1h 25m

Deal found 15/9£189

Tue 20/1013:00 -

2 stops7h 50m

Thu 22/1013:10 -

Nonstop1h 25m

Deal found 15/9£193

Tue 6/1015:15 -

Nonstop1h 20m

Thu 15/1008:15 -

2 stops8h 35m

Deal found 19/9£195

Wed 21/1013:15 -

2 stops6h 05m

Thu 22/1013:10 -

Nonstop1h 25m

Deal found 15/9£199

Thu 8/1015:15 -

Nonstop1h 20m

Thu 15/1009:15 -

2 stops7h 35m

Deal found 19/9£204

Find flight deals from Rayong to Chiang Mai

Round-trip from	£116
One-way from	£55
Popular in	August
Cheapest in	September
Average price	£57

Thai Lion Air
6/10-15/10
Nonstop
2h 45m total
Rayong to Chiang Mai

Search Deals

Thai Lion Air
6/10-31/12
Nonstop
1h 20m total
Rayong to Chiang Mai

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Tue 6/10

15:15-16:35

Nonstop1h 20m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Sun 18/10

15:15-16:35

Nonstop1h 20m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£58

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Tue 20/10

15:15-16:35

Nonstop1h 20m

Chiang Mai

Sun 25/10

13:10-14:35

Nonstop1h 25m

£119

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Sun 18/10

17:20-10:40

1 stop17h 20m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£135

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Sun 18/10

13:00-07:10

2 stops18h 10m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£144

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Tue 6/10

13:00-22:25

2 stops9h 25m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£160

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Mon 5/10

13:00-20:45

2 stops7h 45m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£174

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Wed 7/10

17:20-10:40

1 stop17h 20m

Chiang Mai

Wed 31/12

00:00-00:00

Nonstop0h 00m

£187

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Wed 21/10

13:15-19:20

2 stops6h 05m

Chiang Mai

Sun 25/10

13:10-14:35

Nonstop1h 25m

£189

RayongChiang Mai

UTP Utapao Rayong Pattaya - CNX Chiang Mai

UTPCNX

Utapao Rayong Pattaya

Sat 24/10

15:15-16:35

Nonstop1h 20m

Chiang Mai

Sat 24/10

22:10-12:20

2 stops14h 10m

£205

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Rayong to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Rayong with our price prediction graph.

UTP-CNX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rayong to Chiang Mai

Prices

Delays

What is the cheapest month to book a flight from Rayong to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from Rayong to Chiang Mai (average of £57). Flying from Rayong to Chiang Mai in August is currently the most expensive (average of £119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Chiang Mai

Get a feel of what it's like to fly with Thai Lion Air from Rayong to Chiang Mai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Lion Air

7.0

Good

49 reviews

Check prices

Reviews

1 / 1

4.0

Okay

Jahnvi,Dec 2025

URT - DMK

Like nothing. The crew was inhospitable . It was just a task for them. They had mentioned 2 flights but eventually clubbed both. The flight was delayed. There was no crew at the arrival at Bangkok. Leading to no directions navigation for the connecting flight to Surat Thani

Thai Lion Air

7.0

Good

49 reviews

Thai Lion Air

7.0

Good

49 reviews

Check prices

Reviews

1 / 1

4.0

Okay

Jahnvi,Dec 2025

URT - DMK

Related info for your journey

How popular is this Rayong to Chiang Mai flight route?
Within the past month, 7 users have taken a look at flights from Utapao Rayong Pattaya to Chiang Mai.
How long is the flight from Rayong to Chiang Mai?
Departing from Rayong to Chiang Mai will take you 1h 20m. Rayong and Chiang Mai are separated by a distance of 442 mi. Generally, flights for this route are direct.
What is the cheapest airline to fly from Rayong to Chiang Mai round-trip?
Thai Lion Air, at £50, was found to be the cheapest airline from Rayong to Chiang Mai.. Thai Lion Air is currently priced 49% below the average price you’ll pay for this route.
Can I find deals for flights from Rayong to Chiang Mai that include hotel bookings?
Yes. In addition to deals on Rayong to Chiang Mai flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Rayong to Chiang Mai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rayong to Chiang Mai.
Can I find deals for business class flights from Rayong to Chiang Mai?
Yes. Cheapflights offers flight deals from Rayong to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rayong to Chiang Mai?
Currently, September is the cheapest month in which you can book a flight from Rayong to Chiang Mai (average of £57). Flying from Rayong to Chiang Mai in August is currently the most expensive (average of £119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Rayong to Chiang Mai

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest£50	Average£94	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights

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Why should you use Cheapflights to find cheap flight tickets from Rayong to Chiang Mai?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Rayong to Chiang Mai.

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Cheap flights from Rayong to Chiang Mai from £55

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Rayong to Chiang Mai

Cheapest flights from Rayong to Chiang MaiExplore the most affordable flight options available from Rayong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from Rayong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Rayong to Chiang MaiDiscover carefully curated flight deals from Rayong to Chiang Mai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Rayong to Chiang Mai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Rayong to Chiang MaiExplore direct flight options from Rayong to Chiang Mai based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Explore direct flight options from Rayong to Chiang Mai based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Rayong to Chiang MaiDiscover last-minute flight deals from Rayong to Chiang Mai. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Rayong to Chiang Mai. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Rayong to Chiang MaiSearch for one-way flight options from Rayong to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Rayong to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Best time to book a flight from Rayong to Chiang Mai

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Cheapflights Insights

What is the cheapest month to book a flight from Rayong to Chiang Mai?

How often are flights from Rayong to Chiang Mai delayed?

About 30% of weekly flights between Rayong and Chiang Mai have experienced delays in the past year, with the average delay time being 99 minutes.

What is the most punctual flight time for Rayong to Chiang Mai flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Rayong to Chiang Mai flights?

Over the past year, Thai Lion Air have had the lowest number of delays on this route, with just 30% of flights being delayed.

Reviews of airlines servicing Chiang Mai

Get a feel of what it's like to fly with Thai Lion Air from Rayong to Chiang Mai by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Rayong to Chiang Mai flight route?

How long is the flight from Rayong to Chiang Mai?

What is the cheapest airline to fly from Rayong to Chiang Mai round-trip?

Can I find deals for flights from Rayong to Chiang Mai that include hotel bookings?

How can I find direct flights from Rayong to Chiang Mai?

Can I find deals for business class flights from Rayong to Chiang Mai?

What is the cheapest month to book a flight from Rayong to Chiang Mai?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rayong to Chiang Mai

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Other flights to Chiang Mai

Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.

Complete your trip

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Direct flights to Thailand

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Cheapest flights from Rayong to Chiang Mai
Explore the most affordable flight options available from Rayong to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Rayong to Chiang Mai
Discover carefully curated flight deals from Rayong to Chiang Mai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Direct flights from Rayong to Chiang Mai
Explore direct flight options from Rayong to Chiang Mai based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 September 2026.

Last-minute flights from Rayong to Chiang Mai
Discover last-minute flight deals from Rayong to Chiang Mai. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Rayong to Chiang Mai
Search for one-way flight options from Rayong to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.