London LON to Chiang Mai CNX flight with Cathay Pacific

Sun 21 Dec
+ Add return
Cathay Pacific
Ryanair
easyJet
Vueling Airlines
KM Malta Airlines
1,000+ travel companies
Cathay Pacific
Ryanair
easyJet
Vueling Airlines
KM Malta Airlines
1,000+ travel companies
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Journey information

Overview: London to Chiang Mai flight

United KingdomUnited Kingdom
ThailandThailand
Icon of flight

Flights from London to Chiang Mai depart on average 66 times per day, taking around 15h 10m. Cheap flight tickets for this journey start at £423 if you book in advance.

The earliest flight runs at 06:00, the last at 22:40. The fastest flight covers the 8991 km distance in 14h 15m. April is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
8991 km
Average flight duration
15h 10m
Cheapest ticket price
£423
Flights per day
66
Fastest flight
14h 15m
Cheapest month to travel
April
First flight
06:00
Last flight
22:40
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from London to Chiang Mai

Showing times and prices for 23 Dec

Cheapest price

£909

Average price

£909

Fastest journey

1 d 10 h 5 m

Average duration

1 d 10 h 5 m

Flights per day

1

Distance

8991 km

Cheap tickets

The best way to find a cheap flight ticket from London to Chiang Mai is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from London to Chiang Mai will cost around £909 if you buy it on the day, but you can find cheap flight tickets today for only £909.

Fast flights

Of the 1 flights that leave London for Chiang Mai every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct flights cover the 8991 km distance in an average of 1 d 10 h 5 m but if you time it right, some flights will get you there in just 1 d 10 h 5 m .

The slowest flights will take 1 d 10 h 5 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

Turkish Airlines
16:1534h05
London
02:20Chiang Mai
£9091One-way
0 changes

Live departures

London to Chiang Mai flight times

The table below shows live departures for London to Chiang Mai flights for tomorrow, Tuesday 23 December. You can also manually refresh the results below to see updated flight journeys.

Last updated at 20:34
ProviderDepartsDurationArrivesChanges
Tickets
turkish_airlines16:15 London
34h05
02:20 Chiang Mai0 changesdirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets London to Chiang Mai by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Tue
23 Dec
Wed
24 Dec
Thu
25 Dec
Fri
26 Dec
Sat
27 Dec
Sun
28 Dec
Mon
29 Dec

Airlines: Cathay Pacific from London to Chiang MaiFind the best flights between London to Chiang Mai with Omio's travel partners Cathay Pacific from £423. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Cathay Pacific

About
Cathay Pacific is the flag carrier of Hong Kong, with its main hub at Hong Kong International Airport. Founded in 1946, it provides scheduled passenger and cargo services to over 190 destinations in more than 60 countries worldwide, including codeshares and joint ventures. The airline operates a fleet of Airbus A321neo, A330, A350, and Boeing 777 aircraft, while Cathay Cargo utilizes Boeing 747 freighters. A founding member of the Oneworld alliance, Cathay Pacific has been recognized as a 5-star airline and ranked among the world's best airlines multiple times by Skytrax.
Luggage & cancellation policy
Average Duration
18h 20m
Cheapest Price
£576
Cathay Pacific frequency
10 a day
Luggage included
Economy class passengers are allowed one carry-on bag and one personal item; checked baggage allowances vary by fare class.
Additional luggage
Additional luggage can be added for a fee, subject to availability and fare rules.
Luggage storage
Cathay Pacific offers checked baggage services; carry-on items are stored in overhead compartments or under the seat.
Cancellation Policy
Cancellation policies depend on the fare type; refundable tickets allow cancellations with a fee, non-refundable tickets may not allow cancellations.
Pregnant on board
Pregnant passengers are permitted to fly; medical clearance may be required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors aged 12 and above can travel; parental consent and additional fees may apply.
Amenities on board the airplane
Wifi
Food sold onboard
Complimentary meals and snacks are provided on most flights; menu options vary by route and class.
Seat reservation
Seat selection may incur additional fees, especially for preferred seats or extra legroom.
Toilets
USB plugs
Accessibility
Cathay Pacific provides assistance for passengers with disabilities, including wheelchair services and priority boarding.
Bikes
Bicycles can be transported as checked baggage; advance notice and additional fees apply.
Cabin reservation
Private cabins are available in First Class; reservations are included in the fare.

FAQs: London to Chiang Mai flights

Find answers to the most common questions about traveling from London to Chiang Mai by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chiang Mai, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from London to Chiang Mai can start from as little as £607 when you book in advance. The average flight ticket price for London to Chiang Mai is £649; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the London to Chiang Mai flight travel time is 16 h 30 min   for the 5574 mile long route, but the duration can vary if you travel on weekends and holidays.
The earliest flight from London to Chiang Mai leaves at 06: 15. Plan your trip with the Journey Planner   from Omio.
The latest flight from London to Chiang Mai leaves at 22: 15.
There are 25 flights a day from London to Chiang Mai which require at least one change with Cathay Pacific. Schedules can vary on holidays or weekends with fewer flights.
Take the London to Chiang Mai flight with Cathay Pacific. However, it's always good to check out all possible airlines for the trip to Chiang Mai from London as there might be differences in the amenities they offer.
The cheapest month for a flight from London to Chiang Mai is April.
Yes, you can take a flight from London to Chiang Mai.
Since neither London nor Chiang Mai are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Thailand. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 7 h in winter and 6 h in summer between London and Chiang Mai.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Important Stations and Airports in London and Chiang Mai

London
Chiang Mai
The major airport for departures in London is London Heathrow Airport. Find all the information you need to know about services, amenities and connections at London Heathrow Airport for your trip from London to Chiang Mai.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
information
ticketOfficeHours
Distance to city center
23 km
carConnection
Car connection
M4, Junction 4
Wifi
Wifi
  • Free Wi-Fi available throughout the airport for up to 4 hours.
Shopping
Shopping
  • Shops are located throughout all terminals, including Harrods and World Duty Free.
Parking
Parking
  • Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Assistance.
WC
WC
  • Available throughout the airport, including accessible facilities.
Shower
Shower
  • Yes
Lounge
Lounge
  • Lounges available in all terminals, including British Airways and Plaza Premium lounges.
Lost and Found Office
Lost and Found Office
  • Located at each terminal, contact Heathrow Airport Lost Property.
Public transport options for London Heathrow Airport
  • Bus: 105, 111, 140, 285, 423
  • Metro: Piccadilly Line
  • Train: Heathrow Express, TfL Rail
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
ShowerShower
LoungeLounge
Lost and Found OfficeLost and Found Office
information
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
M23, Junction 9
Wifi
Wifi
  • Free Wi-Fi available throughout the airport for 90 minutes.
Shopping
Shopping
  • Shops are located in both terminals, including Harrods and World Duty Free.
Parking
Parking
  • Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Assistance.
WC
WC
  • Available throughout the airport, including accessible facilities.
Shower
Shower
  • Yes
Lounge
Lounge
  • Lounges available in both terminals, including No1 Lounge and Club Aspire.
Lost and Found Office
Lost and Found Office
  • Located in the South Terminal, inquiries can be made online or in person.
Public transport options for London Gatwick Airport
  • Train: Gatwick Express, Southern, Thameslink
  • Bus: National Express, Metrobus
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
LoungeLounge
Lost and Found OfficeLost and Found Office
information
ticketOfficeHours
Distance to city center
12 km
carConnection
Car connection
A1020, Exit A112
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops in the terminal, including WHSmith and Aelia Duty-Free.
Parking
Parking
  • Short-term and long-term parking available, starting at approximately 4.2€ (£3.50) per hour.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps.
WC
WC
  • Available throughout the airport.
Lounge
Lounge
  • Lounge available, including the First Class Lounge.
Lost and Found Office
Lost and Found Office
  • Located in the terminal, contact information desk.
Public transport options for London City Airport
  • DLR
  • Bus 473
  • Bus 474

More options for your journey from London to Chiang Mai

Here are some other resources that might have the information you need

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