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Cheap flights from Chiang Mai to London Heathrow Airport from £207

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — LHR
27 Nov — 4 Dec1
1 adult

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 22 November 2024.

Round-trip from

£558

One-way from

£207

Popular in

July

Cheapest in

December
Air China
  • Air China
  • 21/12-28/12
  • 2 total stops
  • 42h 15m total
  • Chiang Mai to London
Search Deals
China Eastern
  • China Eastern
  • 11/12
  • 3 total stops
  • 34h 50m total
  • Chiang Mai to London
Search Deals
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 30% potential price drop
Search Deals

Find flight deals from Chiang Mai to Heathrow

Cheapest flights from Chiang Mai to Heathrow
Explore the most affordable flight options available from Chiang Mai to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Sat 21/1223:05CNX - LHR
1 stop23h 50mAir China
Sat 28/1220:25LHR - CNX
1 stop18h 25mAir China
Deal found 21/11£558
Tue 17/1215:35CNX - LHR
1 stop29h 20mChina Eastern
Fri 3/117:50LHR - CNX
2 stops32h 15mChina Eastern
Deal found 20/11£740
Fri 27/1214:40CNX - LHR
2 stops33h 50mMultiple Airlines
Sat 4/121:35LHR - CNX
2 stops41h 15mMultiple Airlines
Deal found 21/11£776
Thu 19/1219:45CNX - LHR
2 stops29h 40mEtihad Airways
Thu 26/1220:55LHR - CNX
2 stops31h 25mEtihad Airways
Deal found 20/11£985
Fri 20/1200:25CNX - LHR
1 stop24h 40mAsiana Airlines
Sat 28/1220:10LHR - CNX
1 stop19h 55mAsiana Airlines
Deal found 21/11£1,906
Wed 18/1200:15CNX - LHR
1 stop23h 15mKorean Air
Thu 26/1218:50LHR - CNX
1 stop36h 15mKorean Air
Deal found 21/11£2,166

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 915,844 searches. Data last updated 22 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sat 21/12

23:05-15:55

1 stop23h 50m

London Heathrow

Sat 28/12

20:25-21:50

1 stop18h 25m

£558

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 5/5

12:35-05:55

1 stop23h 20m

London Heathrow

Wed 21/5

11:00-13:40

1 stop20h 40m

£686

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 28/4

18:05-08:40

2 stops20h 35m

London Heathrow

Wed 14/5

19:30-20:30

2 stops19h 00m

£737

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Tue 17/12

15:35-13:55

1 stop29h 20m

London Heathrow

Fri 3/1

17:50-09:05

2 stops32h 15m

£740

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 30/4

16:55-07:15

1 stop20h 20m

London Heathrow

Thu 15/5

12:30-14:50

1 stop20h 20m

£865

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 28/4

18:50-18:05

2 stops29h 15m

London Heathrow

Wed 14/5

22:10-17:50

1 stop37h 40m

£868

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Mon 5/5

11:55-16:30

2 stops34h 35m

London Heathrow

Wed 21/5

22:00-10:20

1 stop30h 20m

£913

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Sun 27/4

00:45-18:00

1 stop23h 15m

London Heathrow

Wed 14/5

20:10-23:40

1 stop21h 30m

£925

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Thu 19/12

19:45-18:25

2 stops29h 40m

London Heathrow

Thu 26/12

20:55-11:20

2 stops31h 25m

£985

Chiang MaiLondon

CNX - LHR

CNXLHR

Chiang Mai

Wed 18/12

00:15-16:30

1 stop23h 15m

London Heathrow

Thu 26/12

18:50-14:05

1 stop36h 15m

£2,166

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 21 results
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Best time to book a flight from Chiang Mai to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Chiang Mai 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.

Travel insights for flights from Chiang Mai to Heathrow

Get recent, data-driven insights about flights from Chiang Mai to Heathrow including ideal travel times, pricing trends, and more.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 22 November 2024.
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Korean Air
8.4
Very Good
1,020 reviews
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Asiana Airlines
8.3
Very Good
474 reviews
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

China Airlines
8.3
Very Good
774 reviews
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Emirates
8.1
Very Good
3,484 reviews
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

Thai Airways
7.8
Good
367 reviews
Korean Air
8.4
Very Good
1,020 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 10

Ticket counter agent need to be more patient. Food was not good. It was not good like in the past.. Cabin was too hot.

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 2 different airlines.

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

    Currently priced at £558, Air China will fly you from Chiang Mai to London Heathrow Airport and back. In addition to Air China, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and China Eastern - these airlines can fly you to your destination from £686 and £740, respectively. Users have found that Air China is 26% 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 low as £207. However, be on the lookout for offers from Malaysia Airlines and Air China, as they are both options that can get you from Chiang Mai to London Heathrow Airport for a low price.

  • 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.

  • What is the cheapest month to book a flight from Chiang Mai to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Chiang Mai to London Heathrow Airport (average of £112). Flying from Chiang Mai to London Heathrow Airport in July is currently the most expensive (average of £160). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chiang Mai to Heathrow

Discover the top 2 airlines 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 915,844 searches. Data last updated 22 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£483Average£534FlexibilityNo cancel feeOn-time67%
Search Air China flights
Thai AirwaysCheapest£824Average£890FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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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