Journey information
Overview: London to Chiang Mai 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.
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 |
The cheapest and fastest flights from London to Chiang Mai
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
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.
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.


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.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 16:15 London | 34h05 | 02:20 Chiang Mai | 0 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.
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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
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.

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.
popular airports
Important Stations and Airports in London and Chiang Mai
- Free Wi-Fi available throughout the airport for up to 4 hours.
- Shops are located throughout all terminals, including Harrods and World Duty Free.
- Short Stay parking available near each terminal, approximately 6.3€ (£5.30) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in all terminals, including British Airways and Plaza Premium lounges.
- Located at each terminal, contact Heathrow Airport Lost Property.
- Bus: 105, 111, 140, 285, 423
- Metro: Piccadilly Line
- Train: Heathrow Express, TfL Rail
- Free Wi-Fi available throughout the airport for 90 minutes.
- Shops are located in both terminals, including Harrods and World Duty Free.
- Short stay parking available at both terminals, approximately 6€ (£5) for 30 minutes.
- Available outside the terminal.
- Assistance.
- Available throughout the airport, including accessible facilities.
- Yes
- Lounges available in both terminals, including No1 Lounge and Club Aspire.
- Located in the South Terminal, inquiries can be made online or in person.
- Train: Gatwick Express, Southern, Thameslink
- Bus: National Express, Metrobus
- Free Wi-Fi available throughout the airport.
- Shops in the terminal, including WHSmith and Aelia Duty-Free.
- Short-term and long-term parking available, starting at approximately 4.2€ (£3.50) per hour.
- Available outside the terminal.
- Elevators, ramps.
- Available throughout the airport.
- Lounge available, including the First Class Lounge.
- Located in the terminal, contact information desk.
- DLR
- Bus 473
- Bus 474
- Free Wi-Fi available throughout the airport.
- Shops available, including duty-free and local crafts.
- Parking available near the terminal, approximately 0.52€ (20 THB) per hour.
- Restaurants in the terminal, including Thai and intertiol cuisine, such as Black Canyon Coffee and Burger King.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as the Airport Greenery Hotel within walking distance.
- Lounges available, including Bangkok Airways Boutique Lounge.
- Lost and Found located near the information desk in the arrivals area.
- Car rental services available, including Avis and Budget.
- Bus line R3, Chiang Mai Airport stop, 4 km
More options for your journey from London to Chiang Mai
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