Cheap Finnair Flights from Singapore to London (SIN→LON)

View NZ$1,184 flight on Thu, 2 Apr. 2026Opens in a new window

  • 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 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Mon., 6 Oct. - Mon., 20 Oct.
SIN
Singapore
LHR
London
NZ$1,665 Return, found 5 hours ago
NZ$1,665
Return
found 5 hours ago
Select Finnair flight, departing Mon., 6 Oct. from Singapore to London, returning Mon., 20 Oct., priced at NZ$1,665 found 5 hours ago
Flight from Singapore to London route information
Origin airport
Changi
Destination airport
Heathrow
Distance
10817 km
*Available to Expedia members.