Cheap Flights from Singapore to London
Browse current best options from Singapore. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Singapore
RatePunk searches hundreds of travel sites at once for deals on flights to London
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Singapore to London
Explore current cheapest deals departing from Singapore to London
2026-11-11 – 2026-11-30
SIN - London
88% AI deal score
$794
$596
Round trip
2026-11-16 – 2026-11-23
SIN - London
90% AI deal score
$899
$598
Round trip
2026-11-09 – 2026-11-16
SIN - London
90% AI deal score
$927
$609
Round trip
2027-01-25 – 2027-01-31
SIN - London
84% AI deal score
$733
$616
Round trip
2027-04-01 – 2027-04-18
SIN - London
87% AI deal score
$812
$627
Round trip
2027-01-24 – 2027-01-31
SIN - London
80% AI deal score
$731
$631
Round trip
2026-11-15 – 2026-11-23
SIN - London
90% AI deal score
$775
$632
Round trip
2026-11-11 – 2026-11-18
SIN - London
91% AI deal score
$799
$632
Round trip
2026-11-09 – 2026-11-26
SIN - London
90% AI deal score
$761
$632
Round trip
2026-11-16 – 2026-11-30
SIN - London
90% AI deal score
$760
$632
Round trip