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£658+ Cheap flights to Khon Kaen

— KKC
12 Dec — 19 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

Thu 26/1108:45 -
2 stops24h 30m
Sun 29/1120:50 -
1 stop25h 45m
Deal found 12/11£658
Mon 23/1121:40 -
2 stops34h 30m
Thu 3/1215:40 -
2 stops30h 05m
Deal found 11/11£713
Mon 23/1108:35 -
2 stops19h 50m
Thu 3/1215:40 -
2 stops21h 15m
Deal found 12/11£722
Mon 23/1108:40 -
2 stops19h 45m
Thu 3/1211:55 -
2 stops25h 45m
Deal found 7/11£723
Wed 30/1220:55 -
2 stops28h 00m
Wed 20/115:40 -
2 stops27h 25m
Deal found 7/11£728
Fri 20/1116:00 -
2 stops21h 20m
Sat 5/1220:50 -
2 stops24h 10m
Deal found 7/11£786
Fri 20/1110:35 -
2 stops21h 35m
Sat 5/1211:55 -
2 stops25h 25m
Deal found 11/11£802
Fri 20/1109:30 -
2 stops22h 40m
Sat 5/1215:40 -
2 stops21h 55m
Deal found 11/11£813
Fri 20/1121:35 -
1 stop27h 20m
Sat 5/1220:50 -
1 stop29h 45m
Deal found 11/11£878
Fri 18/1206:10 -
3 stops27h 05m
Sun 10/119:05 -
2 stops27h 30m
Deal found 8/11£1,067
Thu 17/1208:30 -
2 stops24h 45m
Sun 10/119:05 -
2 stops27h 30m
Deal found 8/11£1,123
Thu 17/1212:50 -
3 stops22h 40m
Thu 7/116:50 -
3 stops26h 35m
Deal found 9/11£1,236

Find flight deals to Khon Kaen

Return from

£658
26/11-29/11
  • 26/11-29/11
  • 3 total stops
  • 50h 15m 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

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Mon 23/11

21:40-15:10

2 stops34h 30m

Khon Kaen

Thu 3/12

15:40-14:45

2 stops30h 05m

£713

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Mon 23/11

08:35-11:25

2 stops19h 50m

Khon Kaen

Thu 3/12

15:40-05:55

2 stops21h 15m

£722
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

£739

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

15:40-06:35

2 stops21h 55m

£790

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Thu 26/11

08:45-16:15

2 stops24h 30m

Khon Kaen

Sun 29/11

12:20-07:45

3 stops26h 25m

£844

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Wed 30/12

16:05-20:20

2 stops21h 15m

Khon Kaen

Wed 20/1

15:40-20:30

3 stops35h 50m

£855

LondonKhon Kaen

LHR London Heathrow - KKC Khon Kaen

LHRKKC

London Heathrow

Fri 20/11

11:50-15:10

1 stop20h 20m

Khon Kaen

Sat 5/12

20:50-06:40

1 stop16h 50m

£872

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Wed 10/3

06:30-15:10

2 stops49h 40m

Khon Kaen

Sun 14/3

15:40-09:10

2 stops48h 30m

£1,040

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Thu 17/12

08:30-16:15

2 stops24h 45m

Khon Kaen

Sun 10/1

19:05-15:35

2 stops27h 30m

£1,123

LondonKhon Kaen

LGW London Gatwick - KKC Khon Kaen

LGWKKC

London Gatwick

Thu 17/12

12:50-18:30

3 stops22h 40m

Khon Kaen

Thu 7/1

16:50-12:25

3 stops26h 35m

£1,236

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 18 hours 50 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 £823

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
433 reviews
Check prices

Overall

7.9

Boarding

8.0

Entertainment

6.9

Food

7.5

Comfort

7.7

Crew

8.5

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
433 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Overall

7.9

Boarding

8.0

Entertainment

6.9

Food

7.5

Comfort

7.7

Crew

8.5

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.

  • What is the cheapest airport to fly to in Khon Kaen?

    Khon Kaen is currently the cheapest airport to fly to in Khon Kaen. One-way flights to Khon Kaen typically cost £32, while return flights cost around £49.

  • How much is a return flight to Khon Kaen?

    A return flight to Khon Kaen will typically cost around £90, however they can be found for as little as £49.

  • 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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