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Cheap flights from Chiang Mai to London Heathrow Airport from £235

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CNX — LHR
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Chiang Mai to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Heathrow (LHR). 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 16 May 2024.

Popular in

November

Cheapest in

March

Average price

£858

Round-trip from

£68
High demand for flights, 44% potential price rise
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Best time to find cheap flights, 35% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Chiang Mai to London Heathrow
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What is the cheapest day to fly round-trip from Chiang Mai to London Heathrow Airport?

Sunday flights are found to be more expensive to fly from Chiang Mai to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Chiang Mai to London Heathrow Airport?

Travelers have found it’s best to book a flight 36 days in advance to save up to 34% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chiang Mai to London Heathrow Airport 1-2 weeks in advance for as low as £517, or £741 for flights within the next 24 hours.

What is the cheapest month to fly from Chiang Mai to London Heathrow Airport?

The best pricing can be found in the month of January. Prices to London Heathrow Airport from Chiang Mai average £654. You can even find prices in January for less than £654, as users have found deals to London Heathrow Airport from as low as £508. The month of August appears to be one of the more expensive times to travel to London Heathrow Airport from Chiang Mai. Flying in the targeted month can save you up to 53%.

When is the cheapest time to fly from Chiang Mai to London Heathrow Airport (CNX - LHR)?

When flying from Chiang Mai to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 15% versus a flight in the morning.

Cheap Malaysia Airlines flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by Malaysia Airlines for the route between Chiang Mai and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Take a look at some of the lowest-priced Malaysia Airlines flights heading from Chiang Mai to London. Come back soon if you're not finding the exact deal you're looking for.
Thu 3/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Thu 10/1011:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Deal found 15/5£584
Sat 19/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Sat 26/1011:00LHR - CNX
1 stop18h 35mMalaysia Airlines
Deal found 16/5£587
Thu 3/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Tue 8/1021:35LHR - CNX
1 stop34h 05mMalaysia Airlines
Deal found 15/5£592
Sat 3/810:10CNX - LHR
2 stops25h 45mMalaysia Airlines
Sat 24/811:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Deal found 16/5£1,032
Sat 3/810:10CNX - LHR
2 stops25h 45mMalaysia Airlines
Fri 23/811:00LHR - CNX
1 stop20h 40mMalaysia Airlines
Deal found 16/5£1,104
Sat 3/811:55CNX - LHR
2 stops24h 00mMalaysia Airlines
Thu 22/811:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Deal found 16/5£1,139

Cheap China Eastern flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by China Eastern for the route between Chiang Mai and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Some of the lowest-priced China Eastern flights we've found at this time heading from Chiang Mai to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 19/1016:20CNX - LHR
2 stops32h 20mChina Eastern
Sat 26/1021:20LHR - CNX
1 stop34h 40mChina Eastern
Deal found 16/5£592
Tue 6/821:25CNX - LHR
2 stops27h 15mChina Eastern
Wed 21/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 16/5£709
Tue 6/814:55CNX - LHR
1 stop33h 45mChina Eastern
Wed 21/821:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 16/5£796
Sat 19/1016:20CNX - LHR
2 stops32h 20mChina Eastern
Sat 26/1021:20LHR - CNX
2 stops36h 05mChina Eastern
Deal found 16/5£811
Tue 6/821:25CNX - LHR
2 stops27h 15mChina Eastern
Wed 21/821:20LHR - CNX
3 stops36h 00mChina Eastern
Deal found 16/5£815

Cheap Chiang Mai to Heathrow flights in May & June 2024

Find cheap flight options from Chiang Mai to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in May and June 2024. Check back in a little while for more flight options.
Sun 26/523:00CNX - LHR
1 stop24h 45mAir China
Thu 30/522:05LHR - CNX
1 stop17h 55mAir China
Deal found 14/5£555
Sun 16/616:20CNX - LHR
2 stops32h 20mChina Eastern
Mon 1/721:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 15/5£575
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:05LHR - CNX
1 stop17h 55mAir China
Deal found 15/5£636
Sun 16/616:20CNX - LHR
2 stops32h 20mChina Eastern
Mon 1/721:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 15/5£685
Sun 16/623:00CNX - LHR
1 stop24h 45mAir China
Mon 1/722:05LHR - CNX
1 stop17h 55mAir China
Deal found 15/5£688
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:00LHR - CNX
2 stops41h 50mAir China
Deal found 14/5£728
Sun 26/516:20CNX - LHR
2 stops32h 20mChina Eastern
Thu 30/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 14/5£737
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:00LHR - CNX
2 stops41h 50mAir China
Deal found 15/5£787
Sat 22/620:00CNX - LHR
2 stops28h 45mEtihad Airways
Tue 30/721:50LHR - CNX
2 stops29h 30mEtihad Airways
Deal found 15/5£899

Chiang Mai to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in May and June 2024. Check back in a little while for more flight options.
Sun 26/523:00CNX - LHR
1 stop24h 45mAir China
Thu 30/522:05LHR - CNX
1 stop17h 55mAir China
Deal found 14/5£555
Sun 16/616:20CNX - LHR
2 stops32h 20mChina Eastern
Mon 1/721:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 15/5£575
Thu 3/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Thu 10/1011:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Deal found 15/5£584
Sat 12/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Wed 16/1011:00LHR - CNX
1 stop20h 40mMalaysia Airlines
Deal found 14/5£585
Sat 19/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Sat 26/1011:00LHR - CNX
1 stop18h 35mMalaysia Airlines
Deal found 16/5£587
Thu 3/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Tue 8/1021:35LHR - CNX
1 stop34h 05mMalaysia Airlines
Deal found 15/5£592
Sat 19/1016:20CNX - LHR
2 stops32h 20mChina Eastern
Sat 26/1021:20LHR - CNX
1 stop34h 40mChina Eastern
Deal found 16/5£592
Mon 23/912:35CNX - LHR
1 stop34h 00mMalaysia Airlines
Thu 10/1011:00LHR - CNX
1 stop18h 40mMalaysia Airlines
Deal found 15/5£630
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:05LHR - CNX
1 stop17h 55mAir China
Deal found 15/5£636

Chiang Mai to Heathrow flights leaving soon

Find last-minute flight options from Chiang Mai to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Have a look at some of the last-minute flights available departing from Chiang Mai to London. It's wise to confirm all flight details are correct before booking.
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:05LHR - CNX
1 stop17h 55mAir China
Deal found 15/5£636
Sun 26/523:00CNX - LHR
1 stop27h 00mAir China
Thu 30/522:00LHR - CNX
2 stops41h 50mAir China
Deal found 15/5£787
Sun 26/520:00CNX - LHR
2 stops22h 25mEmirates
Thu 30/509:05LHR - CNX
2 stops22h 40mEmirates
Deal found 15/5£924
Sat 25/500:45CNX - LHR
1 stop24h 05mAsiana Airlines
Thu 30/520:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 15/5£997

One-way flights to Heathrow from Chiang Mai

Search for one-way flight options from Chiang Mai to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from Chiang Mai to London can choose from these deals. Users can also find round-trip Chiang Mai to London flights by using the search form above.
Tue 21/523:00CNX - LHR
1 stop27h 00mAir China
Deal found 15/5£235
Mon 27/514:20CNX - LHR
2 stops33h 25mMultiple Airlines
Deal found 15/5£285
Sat 25/514:20CNX - LHR
2 stops34h 20mMultiple Airlines
Deal found 15/5£286
Wed 22/514:20CNX - LHR
2 stops33h 25mMultiple Airlines
Deal found 15/5£287
Tue 21/519:45CNX - LHR
2 stops30h 15mMultiple Airlines
Deal found 15/5£288
Sat 2/1114:50CNX - LHR
1 stop21h 45mMalaysia Airlines
Deal found 16/5£312
Sun 15/912:35CNX - LHR
1 stop34h 00mMalaysia Airlines
Deal found 15/5£326
Tue 2/723:30CNX - LHR
2 stops47h 05mMultiple Airlines
Deal found 16/5£327
Sun 15/912:35CNX - LHR
1 stop34h 00mMalaysia Airlines
Deal found 16/5£327

Find flights from Chiang Mai to Heathrow within your budget

Customise your flight search to find flights from Chiang Mai to Heathrow 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£584 - £925

Route

Depart

Return

Price

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 3/10

1 stop21h 15m

London Heathrow

Thu 10/10

1 stop18h 40m

£584

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sat 19/10

2 stops32h 20m

London Heathrow

Sat 26/10

1 stop34h 40m

£592

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

1 stop27h 00m

London Heathrow

Thu 30/5

1 stop17h 55m

£636

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

1 stop30h 20m

London Heathrow

Thu 29/8

2 stops47h 40m

£703

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 3/10

3 stops41h 05m

London Heathrow

Tue 8/10

3 stops38h 45m

£732

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 1/7

2 stops22h 45m

London Heathrow

Thu 29/8

2 stops29h 30m

£754

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Mon 5/8

1 stop24h 05m

London Heathrow

Wed 21/8

1 stop21h 05m

£869

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Sun 26/5

2 stops22h 25m

London Heathrow

Thu 30/5

2 stops22h 40m

£924

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 3/10

3 stops26h 45m

London Heathrow

Thu 10/10

2 stops28h 40m

£925

Flights are sorted by cheapest first

Deals found on 15/5

When is the cheapest time to fly from Chiang Mai to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Heathrow. Price data was last updated on 28 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chiang Mai to London Heathrow Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Chiang Mai to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Chiang Mai to Heathrow is currently £297 while a return flight costs £747. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Chiang Mai to London Heathrow Airport (average of £110). Flying from Chiang Mai to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£114

September

£109

October

£125

November

£91

December

£95

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 16 May 2024.
Get a feel of what it's like to fly with Malaysia Airlines, China Eastern and Air China from Chiang Mai to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Asiana Airlines
8.4
Very Good
577 reviews
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

China Airlines
8.3
Very Good
910 reviews
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Emirates
8.1
Very Good
3,955 reviews
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Thai Airways
8.1
Very Good
510 reviews
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Cathay Pacific
7.8
Good
1,084 reviews
Asiana Airlines
8.4
Very Good
577 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

8.2

Boarding

8.5

Comfort

8.2

Crew

8.6

Reviews

1 / 10

Flight was delayed, ground crew was not helpful. There’s little communication when boarding. Food was okay. Overall experience was okay.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Heathrow. 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 from for flights from Chiang Mai to London Heathrow?

    If you book a flight to London Heathrow from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to London Heathrow per day from 1 airline.

  • Can I find flights from Chiang Mai to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Chiang Mai to London Heathrow Airport for under £600. The cheapest flight booked recently is on Malaysia Airlines for just £584, but on average you can expect to pay £727.

  • Are there last-minute flights available from Chiang Mai to London Heathrow Airport for under £700?

    There are currently 4+ open flights from Chiang Mai to London Heathrow Airport within the next 7 days for less than £700.

  • What are the cheapest airlines flying from Chiang Mai to London Heathrow Airport round-trip?

    Currently priced at £584, Malaysia Airlines will fly you from Chiang Mai to London Heathrow Airport and back. In addition to Malaysia Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Eastern and Air China - these airlines can fly you to your destination from £592 and £636, respectively. Users have found that Malaysia Airlines is 28% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chiang Mai to London Heathrow Airport one-way?

    The cheapest airline one-way is Air China, with whom users have recently found tickets for as low as £235. However, be on the lookout for offers from Malaysia Airlines and China Southern, as they are both options that can get you from Chiang Mai to London Heathrow Airport for a low price.

  • What does CNX to LHR mean?

    Great question - CNX to LHR just means Chiang Mai Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Chiang Mai to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Chiang Mai to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chiang Mai to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chiang Mai to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chiang Mai to Heathrow that include hotel bookings?

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

  • How can I find direct flights from Chiang Mai to Heathrow?

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

  • Can I find deals for business class flights from Chiang Mai to Heathrow?

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

  • Can I find deals for flights from Chiang Mai to Heathrow that allow pets onboard?

    Many airlines flying from Chiang Mai to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chiang Mai to Heathrow?

    Yes, you can often find last-minute deals on Chiang Mai to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chiang Mai to London Heathrow Airport flight deals updated?

    The Chiang Mai to London Heathrow Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

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.

Top airline flying from Chiang Mai to Heathrow

Discover the top airline that operate flights from Chiang Mai to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£833Average£887FlexibilityNo cancel feeOn-time77%
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Chiang Mai to London flights

Search flights from Chiang Mai to Heathrow by cabin class

Find flights from Chiang Mai to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 Heathrow?

Cheapflights makes it easy to find Chiang Mai to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Chiang Mai to Heathrow.

Can Cheapflights find flights from Chiang Mai to Heathrow with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Heathrow, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chiang Mai to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Chiang Mai to Heathrow 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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