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Flights to Chiang Mai from London

Cheap flights from London to Chiang Mai from £416. London (United Kingdom) - Chiang Mai (Thailand) return flights from £754. From 24/09/2026 (Thursday) - 01/10/2026 (Thursday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to Chiang Mai

Cheapest round-trip flights from London to Chiang Mai

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Cheap flights from Gatwick to Chiang Mai

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Cheap flights from London Heathrow Airport to Chiang Mai

Find cheap flights from London Heathrow Airport to Chiang Mai now.

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More information about flights to Chiang Mai from London

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FAQs London to Chiang Mai flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between London and Chiang Mai?

    The flight from London to Chiang Mai has a duration of 17h 14m.

  • What are the cheapest flights from London to Chiang Mai?

    The cheapest one-way flight costs £416 flying with Etihad Airways and the cheapest return flight costs £754 with Condor.

  • How many airports are there in the city of London?

    London has 3 airport: LON - All airports, Gatwick, London Heathrow Airport.

  • How many airports does Chiang Mai have?

    There are 1 airports in Chiang Mai: Chiang Mai International Airport

  • Which Chiang Mai airport is the most central?

    The most central airport is Chiang Mai International Airport, 3.8km.

  • Schedules of the first and last flight from London to Chiang Mai

    The first flight from London to Chiang Mai is at 09:20 and the last flight departs at 13:45.