What are the cheapest airlines flying from London to Chiang Rai round-trip?

Flying on Thai Airways is currently your cheapest option to Chiang Rai, with prices starting at £748. Another option worth looking into is Lufthansa, starting at £933 return.

What is the cheapest day to fly from London to Chiang Rai?

Travellers seeking maximum savings on their London to Chiang Rai flight should consider departing on Friday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from London to Chiang Rai?

Most travelers choose London Heathrow - Chiang Rai, London Gatwick - Chiang Rai or London Stansted - Chiang Rai when deciding on the best route from London to Chiang Rai.

What is the cheapest day to fly round-trip from London to Chiang Rai?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from London to Chiang Rai.

What is the cheapest time of day to fly from LON to CEI?

It’s typically best to fly out from London to Chiang Rai at midday. Doing so could potentially save you 6% on the flight price compared to flying in the morning, which is usually more expensive.

What airport do you fly into for flights to Chiang Rai from London?

Located just 4.5 mi from the city center, Chiang Rai is the airport most travelers will use when flying to Chiang Rai from London. Booking flights from London to Chiang Rai (CEI) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

Can I find deals for flights from London to Chiang Rai that include hotel bookings?

Yes. In addition to deals on London to Chiang Rai flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Chiang Rai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Chiang Rai.

Can I find deals for business class flights from London to Chiang Rai?

Yes. Cheapflights offers flight deals from London to Chiang Rai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£544+ Flights from London to Chiang Rai

Cheap flight deals from London to Chiang Rai

Round-trip from	£544

13/6-20/6
4 total stops
54h 00m total
London to Chiang Rai

Search Deals

Find flight deals from London to Chiang Rai

Cheapest flights from London to Chiang Rai
Explore the most affordable flight options available from London to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Fri 13/612:30LHR - CEI

2 stops24h 55mMultiple Airlines

Fri 20/608:25CEI - LHR

2 stops29h 05mMultiple Airlines

Deal found 29/4£544

Fri 13/614:55LGW - CEI

2 stops21h 25mMultiple Airlines

Fri 20/613:40CEI - LGW

2 stops23h 00mMultiple Airlines

Deal found 29/4£687

Fri 13/621:25LHR - CEI

1 stop30h 30mThai Airways

Fri 20/610:25CEI - LHR

1 stop14h 45mThai Airways

Deal found 29/4£754

Fri 13/616:25LHR - CEI

3 stops19h 55mLufthansa

Fri 20/618:55CEI - LHR

3 stops21h 45mLufthansa

Deal found 29/4£933

Best flights from London to Chiang Rai
Discover carefully curated flight deals from London to Chiang Rai that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Fri 13/612:30LHR - CEI

2 stops24h 55mMultiple Airlines

Fri 20/608:25CEI - LHR

2 stops29h 05mMultiple Airlines

Deal found 29/4£544

Thu 12/612:30LHR - CEI

1 stop23h 50mThai Airways

Thu 19/610:25CEI - LHR

1 stop14h 45mThai Airways

Deal found 28/4£748

Fri 13/616:25LHR - CEI

3 stops19h 55mLufthansa

Fri 20/618:55CEI - LHR

3 stops21h 45mLufthansa

Deal found 29/4£933

Fri 13/614:55LGW - CEI

2 stops21h 25mMultiple Airlines

Fri 20/613:40CEI - LGW

2 stops23h 00mMultiple Airlines

Deal found 29/4£687

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 13/6

12:30-19:25

2 stops24h 55m

Chiang Rai

Fri 20/6

08:25-07:30

2 stops29h 05m

£544

LondonChiang Rai

LGW - CEI

LGWCEI

London Gatwick

Fri 13/6

14:55-18:20

2 stops21h 25m

Chiang Rai

Fri 20/6

13:40-06:40

2 stops23h 00m

£687

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 13/6

21:25-09:55

1 stop30h 30m

Chiang Rai

Fri 20/6

10:25-19:10

1 stop14h 45m

£754

LondonChiang Rai

LHR - CEI

LHRCEI

London Heathrow

Fri 13/6

16:25-18:20

3 stops19h 55m

Chiang Rai

Fri 20/6

18:55-10:40

3 stops21h 45m

£933

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Best time to book a flight from London to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Chiang Rai

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chiang Rai

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Thai Airways

7.7

Good

325 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Lufthansa

6.7

Okay

7,042 reviews

Thai Airways

7.7

Good

325 reviews

Check prices

Reviews

1 / 17

10.0

Excellent

ROBERT,Nov 2024

SGN - BKK

Very professional crew and food were excellent and seats were comfortable. Good choice on screen and relaxed flight

Related info for your journey

What airport do you fly into for flights to Chiang Rai from London?
Located just 4.5 mi from the city center, Chiang Rai is the airport most travelers will use when flying to Chiang Rai from London. Booking flights from London to Chiang Rai (CEI) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.
What are the cheapest airlines flying from London to Chiang Rai round-trip?
Flying on Thai Airways is currently your cheapest option to Chiang Rai, with prices starting at £748. Another option worth looking into is Lufthansa, starting at £933 return.
What are the most popular routes from London to Chiang Rai?
Most travelers choose London Heathrow - Chiang Rai, London Gatwick - Chiang Rai or London Stansted - Chiang Rai when deciding on the best route from London to Chiang Rai.
Can I find deals for flights from London to Chiang Rai that include hotel bookings?
Yes. In addition to deals on London to Chiang Rai flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Chiang Rai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Chiang Rai.
Can I find deals for business class flights from London to Chiang Rai?
Yes. Cheapflights offers flight deals from London to Chiang Rai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for London to Chiang Rai

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Edinburgh to Ko Samui flights

Top airline flying from London to Chiang Rai

Airline	Cheapest	Average	Flexibility	On-time
Thai Airways	Cheapest£736	Average£825	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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Why should you use Cheapflights to find cheap flight tickets from London to Chiang Rai?

Cheapflights simply makes it quick and affordable to book flights from London to Chiang Rai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Chiang Rai with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Chiang Rai flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Chiang Rai become cheaper?

Yes, Cheapflights offers price alerts on London to Chiang Rai 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.

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Cheap flights from London to Chiang Rai from £544

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Chiang Rai

Round-trip from

Find flight deals from London to Chiang Rai

Cheapest flights from London to Chiang RaiExplore the most affordable flight options available from London to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from London to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Chiang Rai that are best for you.

Best time to book a flight from London to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Chiang Rai

Reviews of airlines servicing Chiang Rai

Related info for your journey

Find useful and relevant information for your journey from London to Chiang Rai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Chiang Rai from London?

What are the cheapest airlines flying from London to Chiang Rai round-trip?

What are the most popular routes from London to Chiang Rai?

Can I find deals for flights from London to Chiang Rai that include hotel bookings?

How can I find direct flights from London to Chiang Rai?

Can I find deals for business class flights from London to Chiang Rai?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Chiang Rai

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from London to Chiang Rai

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 London to Chiang Rai?

Why should you use Cheapflights to find cheap flight tickets from London to Chiang Rai?

Can Cheapflights find flights from London to Chiang Rai with no change fees?

Can Cheapflights notify me if prices for flights from London to Chiang Rai become cheaper?

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Travel Smart

Cheapest flights from London to Chiang Rai
Explore the most affordable flight options available from London to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.