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£708+ Cheap flights to Khon Kaen

— KKC
25 Nov — 2 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Khon Kaen in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Khon Kaen

Mon 23/1121:20 -
1 stop16h 00m
Thu 3/1208:25 -
1 stop17h 40m
Deal found 25/10£708
Tue 3/1121:40 -
2 stops34h 30m
Wed 27/115:40 -
2 stops21h 55m
Deal found 25/10£717
Fri 20/1110:35 -
2 stops21h 35m
Sat 5/1211:55 -
2 stops25h 25m
Deal found 25/10£738
Tue 3/1120:05 -
2 stops28h 50m
Wed 27/115:40 -
2 stops21h 55m
Deal found 22/10£768
Fri 20/1109:30 -
2 stops22h 40m
Sat 5/1211:55 -
2 stops25h 40m
Deal found 25/10£800
Mon 23/1108:35 -
2 stops19h 50m
Thu 3/1215:40 -
2 stops21h 15m
Deal found 25/10£832
Fri 20/1121:35 -
1 stop15h 45m
Sat 5/1220:50 -
1 stop16h 50m
Deal found 25/10£872
Mon 16/1106:30 -
2 stops18h 25m
Fri 20/1120:50 -
2 stops26h 40m
Deal found 25/10£956
Sun 20/1210:30 -
2 stops22h 45m
Sun 3/119:05 -
3 stops25h 45m
Deal found 24/10£1,552
Mon 2/1113:40 -
2 stops18h 30m
Wed 27/115:40 -
2 stops22h 00m
Deal found 22/10£4,436

Find flight deals to Khon Kaen

Return from

£708
23/11-3/12
  • 23/11-3/12
  • 2 total stops
  • 33h 40m total
  • London to Khon Kaen
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Khon Kaen that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Mon 23/11

21:20-20:20

1 stop16h 00m

Khon Kaen

Thu 3/12

08:25-19:05

1 stop17h 40m

£708

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Fri 20/11

10:35-15:10

2 stops21h 35m

Khon Kaen

Sat 5/12

11:55-06:20

2 stops25h 25m

£738

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

09:30-15:10

2 stops22h 40m

Khon Kaen

Sat 5/12

11:55-06:35

2 stops25h 40m

£800

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

11:50-20:20

1 stop25h 30m

Khon Kaen

Sat 5/12

20:50-19:35

1 stop29h 45m

£872

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

11:50-11:25

1 stop16h 35m

Khon Kaen

Sat 5/12

15:40-07:25

2 stops22h 45m

£951

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Mon 16/11

06:30-20:20

2 stops30h 50m

Khon Kaen

Fri 20/11

20:50-22:35

2 stops32h 45m

£956

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Sun 20/12

21:35-07:55

1 stop27h 20m

Khon Kaen

Sun 3/1

20:50-19:35

1 stop29h 45m

£1,351

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Sun 20/12

10:20-15:10

2 stops21h 50m

Khon Kaen

Sun 3/1

20:50-21:40

2 stops31h 50m

£1,687

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Sun 20/12

12:20-16:15

1 stop20h 55m

Khon Kaen

Sun 3/1

20:50-15:00

2 stops25h 10m

£1,729

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Sorted by cheapest first

Best time to book a flight to Khon Kaen

Have a flexible travel schedule? Discover the best time to fly to Khon Kaen with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Khon Kaen

How long is the flight to Khon Kaen?

On average, a flight from London to Khon Kaen takes 21 hours 35 minutes. Flights to Khon Kaen from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Khon Kaen?

The most popular airline flying from London to Khon Kaen is Thai Airways.

Thai Airways
Thai Airways
From £801

What are the cheapest airlines that fly to Khon Kaen?

The cheapest airline flying from London to Khon Kaen is Thai Airways.

Rainfall in Khon Kaen by month

In terms of precipitation, rainfall in Khon Kaen ranges from 0.0 - 270.0 inches per month. September is typically the wettest month, when rainfall can reach 270.0 mm. December is typically the driest time to visit Khon Kaen when rainfall is around 0.0 mm.

Temperature in Khon Kaen by month

If weather is an important factor for your trip to Khon Kaen, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Reviews of airlines servicing Khon Kaen

Check out reviews from past customers who have flown Thai Airways to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
432 reviews
Check prices

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.
Thai Airways
7.9
Good
432 reviews
Thai Airways
7.9
Good
432 reviews
Check prices

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Thayawat,Sept 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

FAQs about flying to Khon Kaen

  • What airport do you fly into for flights to Khon Kaen?

    Khon Kaen (KKC), located 3.6 mi from the city center, is the airport you fly into when you book flights to Khon Kaen.

  • Can I find cheaper flights to Khon Kaen if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Khon Kaen on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Khon Kaen?

    Based on reviews from Cheapflights users, Thai Airways is rated the highest out of the airlines that fly to Khon Kaen.

  • Does Khon Kaen have car hire?

    Yes. Those touching down at Khon Kaen can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Khon Kaen?

    Yes. Khon Kaen has hotels nearby for those requiring accommodations. Homestay - real thai homestay khon kaen is the closest property to Khon Kaen (0.0 mi away from Khon Kaen).

See more FAQs

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