Trip.com
>
Cheap Flights
>
Cambodia
>
Phnom Penh
>
London to Phnom Penh flight
>
London to Phnom Penh International Airport flight
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        KTI 15:00
        6h
        Direct
        LON 16:00
        Phnom Penh - London | Fri, Sep 11 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search
      • LON 13:00
        17h 25m
        1 stop
        KTI 14:00
        London - Phnom Penh | Wed, Sep 9 | Normal Airline
        Search
        Search

Displayed flight fares from London to Phnom Penh International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from London to Phnom Penh International Airport

Which month has the lowest round‑trip flight prices from London to Phnom Penh International Airport?

The data is based on the past 12 months and shows the average monthly return fares from London to Phnom Penh International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is usually the month with the lowest fares for flights from London to Phnom Penh International Airport, with an average price of £534. July is typically the most expensive month, with an average price of £1,156.

£1,156
£845
£534
£223
    Cheapest
  • £1,135
    Mar
  • £682
    Apr
  • £799
    May
  • £937
    Jun
  • £1,156
    Jul
  • £934
    Aug
  • £695
    Sep
  • £702
    Oct
  • £655
    Nov
  • £611
    Dec
  • £534
    Jan
  • £579
    Feb

What is the cheapest day of the week to fly from London to Phnom Penh International Airport?

The data is based on the past 12 months and shows the average ticket prices from London to Phnom Penh International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure from London to Phnom Penh International Airport is on Friday, when prices are usually lower than other days. Avoid departing on Saturday as fares are typically highest on that day.

£628
£541
£454
£367
    Cheapest
  • £461
    Mon
  • £515
    Tue
  • £478
    Wed
  • £607
    Thu
  • £454
    Fri
  • £628
    Sat
  • £514
    Sun

Which airlines are the most popular for London to Phnom Penh International Airport flights?

China Southern Airlines logo China Southern Airlines
Etihad Airways logo Etihad Airways
Thai Airways logo Thai Airways
Air China logo Air China
Singapore Airlines logo Singapore Airlines
Xiamen Airlines logo Xiamen Airlines
China Eastern Airlines logo China Eastern Airlines
Shenzhen Airlines logo Shenzhen Airlines
Cathay Pacific logo Cathay Pacific
Ryanair logo Ryanair
Vietnam Airlines logo Vietnam Airlines
Emirates logo Emirates
Turkmenistan logo Turkmenistan
Malaysia Airlines logo Malaysia Airlines
Qatar Airways logo Qatar Airways
easyJet logo easyJet
Cambodia Airways logo Cambodia Airways
Virgin Atlantic logo Virgin Atlantic
EVA Air logo EVA Air

What to know about flights from London to Phnom Penh International Airport?

Cheapest one-way flight price £254
Off-season travel month October
Peak season for travel January

FAQs for London to Phnom Penh International Airport Flights

  • When are flight tickets from London (LON) to Phnom Penh (KTI) the cheapest?

    Airlines adjust prices for flights from London to Phnom Penh based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
    • The distance from Techo International Airport to downtown is about 11km, by taxi about 30 minutes.
  • There are 2 airport(s) in Phnom Penh (KTI): Techo International Airport and Phnom Penh International Airport.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.