Flights from London to Phnom Penh from GBP1,907*

Promotional code

Book Your London to Phnom Penh Flight Within the Next 90 Days

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
Try another month to see offers
Apr 2026
FromGBP1,907*
Viewed 1 day ago
Flight Type Round Trip/Economy Class
May 2026
Try another month to see offers
GBP1.9K
Displaying fares for March-2026
  • 14

    Sa

    MAR

  • 15

    Su

  • 16

    Mo

  • 17

    Tu

  • 18

    We

  • 19

    Th

  • 20

    Fr

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

    • RangeGBP1,907

    *Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.

    Flight Ticket Prices from London to Phnom Penh

    London (LHR)to

    Phnom Penh (KTI)
    04/04/2026 - 17/04/2026
    From
    GBP5,166
    Viewed 1 day ago
    Round-trip
    Business

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Flight Ticket Prices from London to Phnom Penh

    Flight Ticket Prices from London to Phnom Penh
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Phnom Penh (KTI)Round-trip
    /
    Economy    		04/04/2026 - 17/04/2026

    From

    GBP1,907

    Viewed 1 day ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Explore Vietnam Airlines's Top-Pick Destinations