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Flights from London to Khon Kaen

Find the cheapest flight options from London to Khon Kaen over the next three months. Book one-way tickets from €441 and round-trip tickets from €831.

      • LGW 16:00
        21h 20m
        1 stop
        KKC 20:20
        London - Khon Kaen | Tue, Jan 13 | Norse Atlantic Airways
        KKC 21:00
        28h 30m
        1 stop
        LGW 18:30
        Khon Kaen - London | Tue, Jan 20 | Thai AirAsia
        €831 €1,021
        19% OFF
        19% OFF
        €1,021 €831
      • LHR 21:20
        16h
        1 stop
        KKC 20:20
        London - Khon Kaen | Fri, Jan 23 | EVA Air
        KKC 21:00
        29h 5m
        1 stop
        LHR 19:05
        Khon Kaen - London | Mon, Jan 26 | Thai AirAsia
        €850 €1,021
        17% OFF
        17% OFF
        €1,021 €850
      • LGW 16:00
        19h 30m
        1 stop
        KKC 18:30
        London - Khon Kaen | Fri, Jan 23 | Norse Atlantic Airways
        KKC 08:40
        16h 50m
        1 stop
        LGW 18:30
        Khon Kaen - London | Mon, Jan 26 | Thai Vietjet Air
        €856 €1,021
        16% OFF
        16% OFF
        €1,021 €856
      • LHR 21:20
        16h
        1 stop
        KKC 20:20
        London - Khon Kaen | Sun, Jan 18 | EVA Air
        KKC 19:20
        30h 45m
        1 stop
        LHR 19:05
        Khon Kaen - London | Sun, Jan 25 | Thai AirAsia
        €861
        16% OFF
        €1,021 €861
      • LHR 21:20
        16h 20m
        1 stop
        KKC 20:40
        London - Khon Kaen | Wed, Feb 4 | EVA Air
        KKC 08:25
        17h 40m
        1 stop
        LHR 19:05
        Khon Kaen - London | Wed, Feb 11 | Thai Airways
        €868
        15% OFF
        €1,021 €868
      • LHR 21:20
        16h
        1 stop
        KKC 20:20
        London - Khon Kaen | Sat, Jan 17 | EVA Air
        KKC 13:00
        37h 5m
        1 stop
        LHR 19:05
        Khon Kaen - London | Sun, Jan 25 | Thai AirAsia
        €869
        15% OFF
        €1,021 €869
      • LGW 16:10
        19h 40m
        1 stop
        KKC 18:50
        London - Khon Kaen | Sun, Jan 18 | Norse Atlantic Airways
        KKC 19:20
        30h 10m
        1 stop
        LGW 18:30
        Khon Kaen - London | Sun, Jan 25 | Thai AirAsia
        €871
        15% OFF
        €1,021 €871
      • LHR 21:20
        16h
        1 stop
        KKC 20:20
        London - Khon Kaen | Tue, Jan 27 | EVA Air
        KKC 21:00
        29h 5m
        1 stop
        LHR 19:05
        Khon Kaen - London | Tue, Feb 3 | Thai AirAsia
        €898
        12% OFF
        €1,021 €898
      • LGW 16:00
        21h 20m
        1 stop
        KKC 20:20
        London - Khon Kaen | Tue, Jan 27 | Norse Atlantic Airways
        KKC 21:00
        28h 30m
        1 stop
        LGW 18:30
        Khon Kaen - London | Tue, Feb 3 | Thai AirAsia
        €903
        12% OFF
        €1,021 €903
      • LGW 16:00
        19h 30m
        1 stop
        KKC 18:30
        London - Khon Kaen | Fri, Jan 16 | Norse Atlantic Airways
        KKC 08:40
        16h 40m
        1 stop
        LGW 18:20
        Khon Kaen - London | Sat, Jan 24 | Thai Vietjet Air
        €919
        10% OFF
        €1,021 €919
      • LON 13:00
        17h 25m
        1 stop
        KKC Invalid Date
        London - Khon Kaen | Sat, Dec 13 | Normal Airline
        KKC 15:00
        6h
        Direct
        LON 16:00
        Khon Kaen - London | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • LGW 16:00
        19h 30m
        1 stop
        KKC 18:30
        London - Khon Kaen | Tue, Jan 27 | Norse Atlantic Airways
        €441 €575
        23% OFF
        23% OFF
        €575 €441
      • LGW 16:00
        33h 10m
        1 stop
        KKC 08:10
        London - Khon Kaen | Fri, Jan 16 | Norse Atlantic Airways
        €441 €575
        23% OFF
        23% OFF
        €575 €441
      • LGW 16:00
        33h 10m
        1 stop
        KKC 08:10
        London - Khon Kaen | Fri, Jan 23 | Norse Atlantic Airways
        €441 €575
        23% OFF
        23% OFF
        €575 €441
      • LGW 16:00
        33h 10m
        1 stop
        KKC 08:10
        London - Khon Kaen | Tue, Jan 20 | Norse Atlantic Airways
        €453
        21% OFF
        €575 €453
      • LGW 16:00
        33h 10m
        1 stop
        KKC 08:10
        London - Khon Kaen | Tue, Jan 13 | Norse Atlantic Airways
        €462
        20% OFF
        €575 €462
      • LGW 16:00
        19h 50m
        1 stop
        KKC 18:50
        London - Khon Kaen | Wed, Feb 4 | Norse Atlantic Airways
        €473
        18% OFF
        €575 €473
      • LGW 16:00
        33h 10m
        1 stop
        KKC 08:10
        London - Khon Kaen | Tue, Feb 3 | Norse Atlantic Airways
        €492
        14% OFF
        €575 €492
      • LGW 16:00
        20h 20m
        1 stop
        KKC 19:20
        London - Khon Kaen | Wed, Jan 14 | Norse Atlantic Airways
        €497
        14% OFF
        €575 €497
      • LGW 16:00
        21h 20m
        1 stop
        KKC 20:20
        London - Khon Kaen | Wed, Jan 21 | Norse Atlantic Airways
        €500
        13% OFF
        €575 €500
      • LGW 16:00
        20h 20m
        1 stop
        KKC 19:20
        London - Khon Kaen | Wed, Jan 7 | Norse Atlantic Airways
        €518
        10% OFF
        €575 €518
      • LON 13:00
        17h 25m
        1 stop
        KKC Invalid Date
        London - Khon Kaen | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from London to Khon Kaen are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for London to Khon Kaen

The distance between London and Khon Kaen is 9,443.29 km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price€441
Cheapest round-trip ticket price€831
Off-season for travelSeptember
Peak season for travelJuly
Flight distance9,443.29 km

Find the best time to fly from London to Khon Kaen

The cheapest time for London to Khon Kaen flights: Jan 4 to Jan 11 — one way flight prices from €314.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from London to Khon Kaen, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from London to Khon Kaen (LON-KKC)?

    Based on Trip.com data, Norse Atlantic Airways offers one-way fares as low as €441 on Cheapest nonstop routes (e.g. LGW to KKC on Tue, Jan 27), while Norse Atlantic Airways offers Cheapest nonstop round-trips from €831 departing on Tue, Jan 13 and returning on Tue, Jan 20.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Khon Kaen is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from London to Khon Kaen, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 27, with one-way flights priced at just €441.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Norse Atlantic Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Khon Kaen travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Khon Kaen is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Khon Kaen on December 15, 2025 with Norse Atlantic Airways, with prices starting at €964.
  • The time difference between Khon Kaen and London is 7h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.