Cheap flights from Chiang Mai to London from ฿9,127
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Chiang Mai to London
Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 July 2025.
Round-trip from | ฿26,508 |
---|---|
One-way from | ฿9,127 |
Popular in | April |
Cheapest in | February |
Average price | ฿31,816 |
Find flight deals from Chiang Mai to London
Cheapest flights from Chiang Mai to LondonExplore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.
Explore the most affordable flight options available from Chiang Mai to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Chiang Mai to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 14 July 2025.
Use the filters below to find and compare flights from Chiang Mai to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Chiang MaiLondon
CNX - LGW
CNXLGW
Chiang Mai
Mon 28/7
16:20-15:00
2 stops28h 40m
London Gatwick
Mon 4/8
11:35-13:25
1 stop19h 50m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Sat 20/12
23:05-17:50
1 stop25h 45m
London Heathrow
Sat 3/1
20:25-21:50
1 stop18h 25m
Chiang MaiLondon
CNX - LGW
CNXLGW
Chiang Mai
Mon 28/7
18:25-15:00
2 stops26h 35m
London Gatwick
Mon 4/8
11:35-17:15
2 stops23h 40m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Tue 26/8
23:05-20:30
1 stop27h 25m
London Heathrow
Tue 2/9
22:10-17:50
1 stop37h 40m
Chiang MaiLondon
CNX - LGW
CNXLGW
Chiang Mai
Sat 13/9
20:00-12:35
2 stops22h 35m
London Gatwick
Fri 19/9
10:05-11:15
2 stops19h 10m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Mon 15/12
15:35-17:30
1 stop32h 55m
London Heathrow
Mon 29/12
21:00-15:25
2 stops35h 25m
Chiang MaiLondon
CNX - LGW
CNXLGW
Chiang Mai
Sat 13/9
11:55-06:55
2 stops25h 00m
London Gatwick
Fri 19/9
11:25-13:45
2 stops20h 20m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Sat 13/9
20:00-12:25
2 stops22h 25m
London Heathrow
Fri 19/9
16:50-19:10
2 stops20h 20m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Fri 12/9
14:35-15:20
2 stops30h 45m
London Heathrow
Mon 22/9
10:00-13:45
2 stops21h 45m
Chiang MaiLondon
CNX - LHR
CNXLHR
Chiang Mai
Wed 27/8
18:50-18:05
2 stops29h 15m
London Heathrow
Wed 3/9
22:10-17:50
1 stop37h 40m
Best time to book a flight from Chiang Mai to London
Have a flexible travel schedule? Discover the best time to fly to London from Chiang Mai with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Chiang Mai to London
What is the cheapest time of day to fly from CNX to LON?
Find hourly flight availability from Chiang Mai to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 July 2025.
When flying from Chiang Mai to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 44% versus a flight in the morning.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 14 July 2025.
Check out reviews from past customers who have flown with EVA Air, Korean Air, andChina Airlines from Chiang Mai to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Entertainment
Comfort
Crew
Boarding
Food
Overall
Reviews
Dale,May 2025
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from Chiang Mai to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Chiang Mai to London on these airlines
Choose from the following airlines for your flight from Chiang Mai to London. Flights are based on user searches made on Cheapflights and were last updated on 14 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Chiang Mai to London?
Deals for Chiang Mai to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to London?
Cheapflights helps you find that perfect flight to London from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Chiang Mai to London with no change fees?
Yes, we can. To see specific flights from Chiang Mai to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Chiang Mai to London become cheaper?
Yes, Cheapflights offers price alerts on Chiang Mai to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.