Flights to Siem Reap from Kidlington

View ฿18,540 flight on Tue, 18 Nov 2025Opens in a new window

Popular airlines from Kidlington to Siem Reap

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Kidlington (LHR) to Siem Reap (SAI)

Prices were available within the past 7 days and start at ฿18,540 for one-way flights and ฿44,595 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Wed, 9 Jul - Sun, 13 Jul
LHR
London
SAI
Siem Reap
฿44,595 Return, found 4 days ago
฿44,595
Return
found 4 days ago
Select Vietnam Airlines flight, departing Wed, 9 Jul from London to Siem Reap, returning Sun, 13 Jul, priced at ฿44,595 found 4 days ago
Vietnam Airlines
Wed, 9 Jul - Sun, 13 Jul
LHR
London
SAI
Siem Reap
฿47,585 Return, found 4 days ago
฿47,585
Return
found 4 days ago
Select Vietnam Airlines flight, departing Wed, 9 Jul from London to Siem Reap, returning Sun, 13 Jul, priced at ฿47,585 found 4 days ago
*Available to Expedia members.