Best time to go: what is the RIGHT price for a round-trip flight to Chiang Mai (from: London)

The average price to go to Chiang Mai from London airport is $ 921 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 758 (in march) and $ 1176 (in august), which is a saving of $ 163 or a surplus of $ 255 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $864 to $918 and it is generally more economical to leave on a wednesday and return on a wednesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Chiang Mai before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your London-Chiang Mai plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Chiang Mai from London and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Created with Highcharts 8.2.2 $911 $911 $876 $876 $758 $758 $941 $941 $783 $783 $822 $822 $1089 $1089 $1176 $1176 $850 $850 $870 $870 $864 $864 $1111 $1111Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.6007008009001000110012001300

Data analysis:

By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 758, saving $ 163 compared to the average price over the year which is $ 921). Conversely, august will be the most expensive ($ 1176).

Flight London-Chiang Mai: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 818 $ 911 fair price
February$ 806 $ 876 fair price
March$ 675 $ 758 very good price
April$ 838 $ 941 fair price
May$ 701 $ 783 good price
June$ 710 $ 822 good price
July$ 954 $ 1089 high price
August$ 1053 $ 1176 very high price
September$ 764 $ 850 good price
October$ 772 $ 870 fair price
November$ 729 $ 864 good price
December$ 890 $ 1111 high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from London to Chiang Mai

Created with Highcharts 8.2.23%3%5%5%8%8%12%12%11%11%13%13%15%15%8%8%6%6%5%5%4%4%3%3%2%2%2%2%Percentage of plane tickets found at this price$540 to $594$594 to $648$648 to $702$702 to $756$756 to $810$810 to $864$864 to $918$918 to $972$972 to$1026$1026 to$1080$1080 to$1134$1134 to$1188$1188 to$1242$1242 to$12960246810121416

Data analysis:

The prices for flights from London to Chiang Mai range from $540 to $1296. 3% of tickets were purchased at the minimum price (from $540 to $594), 2% at the maximum price (from $1242 to $1296). The majority of plane tickets were purchased in the range of $864 to $918 (15% of tickets).

Cheapest airlines for the London->Chiang Mai flight

There are 20 companies that serve London from Chiang Mai airport: China Eastern, Air China, Wizz Air Uk, China Southern, Ryanair, Etihad Airways, Gulf Air, EasyJet, Malaysia Airlines, Cathay Pacific, Qatar Airways, Thai Airways, Saudia, Singapore Airlines, Swiss, wizz air malta, EVA Air, Wizz Air, Emirates and Austrian Airlines.

Created with Highcharts 8.2.2China Eastern: 22 %China Eastern: 22 %Air China: 14 %Air China: 14 %Wizz Air Uk: 10 %Wizz Air Uk: 10 %China Southern: 6 %China Southern: 6 %Ryanair: 5 %Ryanair: 5 %Etihad Airways: 5 %Etihad Airways: 5 %Gulf Air: 4 %Gulf Air: 4 %EasyJet: 3 %EasyJet: 3 %Malaysia Airlines: 3 %Malaysia Airlines: 3 %Cathay Pacific: 3 %Cathay Pacific: 3 %

Data analysis:

Of the 60000 flights analyzed in previous years, China Eastern was the airline that offered the best fare most often in the flight ticket search results (22% of the time) on the London->Chiang Mai route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ -14 $ -14 $ -15 $ -15 $ -2 $ -2 $ -21 $ -21 $ +9 $ +9 $ +17 $ +17 $ +27 $ +27Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-30-20-100102030

Data analysis:

Statistically, London-Chiang Mai flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $21. On the other hand, departing on a saturday may cost you an additional $27.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -1 $ -1 $ -10 $ -10 $ +4 $ +4 $ -19 $ -19 $ -1 $ -1 $ +5 $ +5 $ +22 $ +22Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-30-20-100102030

Data analysis:

Statistically, return flights from Chiang Mai to London departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday for your return date, you will save an average of $19. Conversely, departing from Chiang Mai on a saturday may cost you an additional $22.


Top prices London-Chiang Mai

Round tripDatesPrice
London → Chiang Mai05-05 to 11-05-2025$ 573 
London → Chiang Mai06-05 to 20-05-2025$ 497 
London → Chiang Mai07-05 to 18-05-2025$ 547 
London → Chiang Mai13-05 to 18-05-2025$ 482 
London → Chiang Mai02-06 to 16-06-2025$ 575 
London → Chiang Mai03-06 to 10-06-2025$ 575 
London → Chiang Mai04-06 to 11-06-2025$ 575 
London → Chiang Mai05-06 to 21-06-2025$ 553 
London → Chiang Mai08-06 to 15-06-2025$ 550 
London → Chiang Mai16-06 to 23-06-2025$ 576 


When to book your flight London - Chiang Mai to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 2 to 3 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a London-Chiang Mai flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

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Data analysis:

To get the cheapest flight ticket from London to Chiang Mai, it is recommended to buy it 2 to 3 months before departure (it is then on average 836 $, which is a saving of 85 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (190 $ more than the average price).

Depending on the departure month

The best time to buy your London to Chiang Mai flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 3 to 4 months before departure (average price: 847 $)

Other interesting period(s): 0 to 1 month ($ 892), 2 to 3 months ($ 892), 4 to 5 months ($ 855), 10 to 11 months ($ 902)

February

Best time: 5 to 6 months before departure (average price: 762 $)

Other interesting period(s): 1 to 2 months ($ 856), 2 to 3 months ($ 855), 4 to 5 months ($ 813), 6 to 7 months ($ 862), 7 to 8 months ($ 865)

March

Best time: 5 to 6 months before departure (average price: 686 $)

Other interesting period(s): 0 to 1 month ($ 743), 1 to 2 months ($ 723), 2 to 3 months ($ 729), 6 to 7 months ($ 687)

April

Best time: 7 to 8 months before departure (average price: 797 $)

Other interesting period(s): 0 to 1 month ($ 875), 1 to 2 months ($ 906), 2 to 3 months ($ 907), 3 to 4 months ($ 921), 8 to 9 months ($ 893)

May

Best time: 2 to 3 months before departure (average price: 701 $)

Other interesting period(s): 1 to 2 months ($ 745), 3 to 4 months ($ 725), 4 to 5 months ($ 775)

June

Best time: 3 to 4 months before departure (average price: 726 $)

Other interesting period(s): 0 to 1 month ($ 780), 2 to 3 months ($ 783), 4 to 5 months ($ 745), 8 to 9 months ($ 811)

July

Best time: 1 to 2 months before departure (average price: 991 $)

Other interesting period(s): 0 to 1 month ($ 1001), 2 to 3 months ($ 1060), 3 to 4 months ($ 1000), 4 to 5 months ($ 1071)

August

Best time: 1 to 2 months before departure (average price: 956 $)

Other interesting period(s): 0 to 1 month ($ 1082), 2 to 3 months ($ 1095), 3 to 4 months ($ 1143), 11 to 12 months ($ 1056)

September

Best time: 1 to 2 months before departure (average price: 716 $)

Other interesting period(s): 0 to 1 month ($ 758), 2 to 3 months ($ 757), 3 to 4 months ($ 789)

October

Best time: 1 to 2 months before departure (average price: 661 $)

Other interesting period(s): 0 to 1 month ($ 838), 2 to 3 months ($ 696), 3 to 4 months ($ 705), 4 to 5 months ($ 769)

November

Best time: 2 to 3 months before departure (average price: 646 $)

Other interesting period(s): 1 to 2 months ($ 692), 3 to 4 months ($ 729), 4 to 5 months ($ 756), 5 to 6 months ($ 850), 8 to 9 months ($ 823)

December

Best time: 3 to 4 months before departure (average price: 887 $)

Other interesting period(s): 1 to 2 months ($ 1040), 2 to 3 months ($ 997), 4 to 5 months ($ 955), 5 to 6 months ($ 1016), 6 to 7 months ($ 1025), 7 to 8 months ($ 1098), 8 to 9 months ($ 1037), 9 to 10 months ($ 1013)

What day of the week should I book my flight ticket?

Created with Highcharts 8.2.2 $ -6 $ -6 $ +11 $ +11 $ +2 $ +2 $ 0 $ 0 $ +19 $ +19 $ +2 $ +2 $ -19 $ -19Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-30-20-100102030

Data analysis:

Statistically, saturday is the day when plane tickets for London->Chiang Mai are the cheapest. So, by buying your plane ticket on a saturday, you will save $19. Conversely, by buying it on a thursday, you may end up paying $19 more.



London to Chiang Mai: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
April 2025$ 917
$657 to $1211
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May 2025$ 707
$482 to $2596
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June 2025$ 645
$550 to $1050
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July 2025$ 905
$706 to $1435
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August 2025$ 1031
$803 to $1850
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September 2025$ 759
$646 to $1462
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October 2025$ 815
$667 to $1278
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November 2025$ 711
$665 to $805
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December 2025$ 842
$626 to $1178
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January 2026$ 818
$645 to $2854
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February 2026$ 861
$642 to $2249
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March 2026$ 969
$645 to $5173
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Data analysis:

Compared to the average price, april, may, june, july, august, september, october, november, december, january and february are cheaper to travel to Chiang Mai. So it may be interesting to book now to leave during these months!



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