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Cheap flights from Chiang Mai to London Heathrow Airport from £212

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 13/5. 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
23 Apr — 30 Apr1
1 adult
Tue 23/4
Tue 30/4

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 18 April 2024.

Popular in

August

Cheapest in

December

Average price

£965

Round-trip from

£73
High demand for flights, 18% potential price rise
Best time to find cheap flights, 29% potential price drop
Average for round-trip flights in April 2024
From Chiang Mai to London Heathrow

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 38 days in advance to save up to 159% 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 38 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 £783, or £1,392 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 October. Prices to London Heathrow Airport from Chiang Mai average £875. You can even find prices in October for less than £875, as users have found deals to London Heathrow Airport from as low as £522. The month of June 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 14%.

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 6% versus a flight in the morning.

Cheap Air China flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by Air China 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 899,432 searches. Data last updated 18 April 2024.
Take a look at some of the lowest-priced Air China flights heading from Chiang Mai to London. Come back soon if you're not finding the exact deal you're looking for.
Fri 17/523:00CNX - LHR
1 stop24h 45mAir China
Fri 24/522:40LHR - CNX
1 stop17h 10mAir China
Deal found 17/4£544
Sun 19/523:00CNX - LHR
1 stop27h 30mAir China
Wed 29/520:25LHR - CNX
1 stop19h 35mAir China
Deal found 16/4£549
Thu 20/623:00CNX - LHR
1 stop24h 45mAir China
Wed 26/622:40LHR - CNX
1 stop17h 20mAir China
Deal found 16/4£621
Thu 12/923:00CNX - LHR
1 stop24h 45mAir China
Thu 19/922:05LHR - CNX
1 stop17h 55mAir China
Deal found 16/4£636
Sat 22/623:00CNX - LHR
1 stop24h 45mAir China
Wed 26/622:40LHR - CNX
1 stop17h 20mAir China
Deal found 16/4£651
Tue 25/623:00CNX - LHR
1 stop27h 30mAir China
Mon 1/720:25LHR - CNX
1 stop19h 35mAir China
Deal found 16/4£682
Sun 23/623:00CNX - LHR
1 stop27h 30mAir China
Mon 1/720:25LHR - CNX
1 stop19h 35mAir China
Deal found 16/4£712
Tue 30/723:00CNX - LHR
1 stop24h 45mAir China
Thu 15/822:05LHR - CNX
1 stop17h 55mAir China
Deal found 18/4£734
Fri 24/523:00CNX - LHR
1 stop24h 45mAir China
Wed 29/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 16/4£738

Cheap Asiana Airlines flights from Chiang Mai to Heathrow

Explore cheap flight options specifically provided by Asiana 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 899,432 searches. Data last updated 18 April 2024.
Some of the lowest-priced Asiana Airlines 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.
Fri 21/600:45CNX - LHR
1 stop24h 05mAsiana Airlines
Sat 29/620:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 16/4£783
Tue 21/500:45CNX - LHR
1 stop24h 05mAsiana Airlines
Wed 29/520:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 17/4£812
Thu 16/500:45CNX - LHR
1 stop24h 05mAsiana Airlines
Fri 24/520:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 17/4£813
Mon 29/700:45CNX - LHR
1 stop24h 05mAsiana Airlines
Thu 15/820:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 18/4£816
Wed 2/1000:45CNX - LHR
1 stop24h 05mAsiana Airlines
Thu 10/1020:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 16/4£843
Mon 17/600:45CNX - LHR
1 stop24h 05mAsiana Airlines
Sat 22/620:40LHR - CNX
1 stop21h 05mAsiana Airlines
Deal found 17/4£844

Cheap Chiang Mai to Heathrow flights in April & May 2024

Find cheap flight options from Chiang Mai to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Prices were last updated on 18 April 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in April and May 2024. Check back in a little while for more flight options.
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Thu 30/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 17/4£543
Sat 18/523:00CNX - LHR
1 stop24h 45mAir China
Sat 25/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 18/4£547
Sat 11/523:00CNX - LHR
1 stop27h 30mAir China
Sat 18/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 18/4£547
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Thu 30/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 17/4£548
Sun 26/516:20CNX - LHR
2 stops32h 20mChina Eastern
Thu 30/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 17/4£554
Sat 11/523:00CNX - LHR
1 stop27h 30mMultiple Airlines
Sat 18/521:55LHR - CNX
2 stops29h 25mMultiple Airlines
Deal found 18/4£641
Sat 25/523:00CNX - LHR
1 stop24h 45mMultiple Airlines
Sat 1/610:00LHR - CNX
2 stops22h 50mMultiple Airlines
Deal found 18/4£693
Sat 25/510:10CNX - LHR
2 stops17h 35mMultiple Airlines
Sat 1/606:00LHR - CNX
2 stops25h 45mMultiple Airlines
Deal found 18/4£752
Sat 18/523:00CNX - LHR
1 stop24h 45mMultiple Airlines
Sat 25/518:55LHR - CNX
2 stops32h 25mMultiple Airlines
Deal found 18/4£784

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 899,432 searches. Data last updated 18 April 2024.
The lowest fares we've come across on flights travelling from Chiang Mai to London in April and May 2024. Check back in a little while for more flight options.
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Thu 30/521:20LHR - CNX
1 stop34h 05mChina Eastern
Deal found 17/4£543
Sat 18/523:00CNX - LHR
1 stop24h 45mAir China
Sat 25/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 18/4£547
Sat 11/523:00CNX - LHR
1 stop27h 30mAir China
Sat 18/522:40LHR - CNX
1 stop17h 20mAir China
Deal found 18/4£547
Sun 26/514:55CNX - LHR
1 stop33h 45mChina Eastern
Thu 30/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 17/4£548
Sun 26/516:20CNX - LHR
2 stops32h 20mChina Eastern
Thu 30/521:20LHR - CNX
2 stops36h 00mChina Eastern
Deal found 17/4£554
Sat 19/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Sat 26/1011:00LHR - CNX
1 stop18h 35mMalaysia Airlines
Deal found 18/4£557
Sat 19/1014:40CNX - LHR
1 stop21h 15mMalaysia Airlines
Fri 25/1011:00LHR - CNX
1 stop20h 40mMalaysia Airlines
Deal found 17/4£559
Fri 18/1012:35CNX - LHR
1 stop23h 20mMalaysia Airlines
Sat 26/1011:00LHR - CNX
1 stop18h 35mMalaysia Airlines
Deal found 17/4£560
Tue 25/621:25CNX - LHR
2 stops51h 15mChina Eastern
Tue 2/721:20LHR - CNX
2 stops41h 05mChina Eastern
Deal found 18/4£596

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 899,432 searches. Data last updated 18 April 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.
Mon 13/514:55CNX - LHR
1 stop33h 45mChina Eastern
Deal found 17/4£212
Fri 24/523:00CNX - LHR
1 stop24h 45mAir China
Deal found 18/4£234
Mon 13/514:10CNX - LHR
2 stops34h 30mMultiple Airlines
Deal found 17/4£260
Sun 16/614:10CNX - LHR
2 stops34h 30mMultiple Airlines
Deal found 17/4£266
Fri 24/511:45CNX - LHR
2 stops36h 00mMultiple Airlines
Deal found 18/4£283
Tue 25/611:45CNX - LHR
2 stops34h 50mMultiple Airlines
Deal found 17/4£319
Sun 16/623:00CNX - LHR
1 stop24h 45mAir China
Deal found 17/4£331
Tue 25/623:00CNX - LHR
1 stop24h 45mAir China
Deal found 17/4£332
Fri 24/511:50CNX - LHR
3 stops35h 55mMultiple Airlines
Deal found 18/4£332

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 899,432 searches. Data last updated 18 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£528 - £827

Route

Depart

Return

Price

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Wed 22/5

1 stop33h 45m

London Heathrow

Wed 29/5

1 stop34h 05m

£528

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Fri 17/5

1 stop24h 45m

London Heathrow

Fri 24/5

1 stop17h 10m

£544

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 3/10

1 stop21h 15m

London Heathrow

Thu 10/10

1 stop18h 40m

£556

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Wed 22/5

2 stops32h 00m

London Heathrow

Wed 29/5

2 stops26h 10m

£645

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 30/7

2 stops28h 45m

London Heathrow

Thu 15/8

2 stops29h 30m

£728

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Fri 21/6

1 stop24h 05m

London Heathrow

Sat 29/6

1 stop21h 05m

£783

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 1/10

1 stop35h 10m

London Heathrow

Mon 7/10

1 stop30h 20m

£790

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Tue 21/5

1 stop28h 45m

London Heathrow

Tue 28/5

1 stop18h 20m

£817

Chiang MaiLondon Heathrow

CNX - LHR

CNXLHR

Chiang Mai

Thu 12/9

1 stop19h 55m

London Heathrow

Sat 21/9

1 stop18h 55m

£827

Flights are sorted by cheapest first

Deals found on 17/4

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 14 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. Friday 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 £285 while a return flight costs £691. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight from Chiang Mai to London Heathrow Airport (average of £111). Flying from Chiang Mai to London Heathrow Airport in July is currently the most expensive (average of £173). 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

£89

February

£100

March

£96

April

£103

May

£111

June

£136

July

£139

August

£116

September

£111

October

£130

November

£92

December

£97

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 18 April 2024.
Get a feel of what it's like to fly with Air China, Asiana Airlines and China Eastern 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.
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

8.4
Very Good
610 reviews
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

8.3
Very Good
973 reviews
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

8.3
Very Good
1,491 reviews
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

8.1
Very Good
4,092 reviews
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

7.8
Good
1,143 reviews
8.4
Very Good
610 reviews

Food

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 10

Was good, not great. Food ok. Screen small, but selection normal. Lots of storage. Bed ok.

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 China Eastern for just £528, but on average you can expect to pay £579.

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

    Currently priced at £528, China Eastern will fly you from Chiang Mai to London Heathrow Airport and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air China and Malaysia Airlines - these airlines can fly you to your destination from £544 and £556, respectively. Users have found that China Eastern is 40% 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 China Eastern, with whom users have recently found tickets for as little as £212. However, be on the lookout for offers from Air China and Etihad Airways, 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 18/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 899,432 searches. Data last updated 18 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£868Average£947FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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.

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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