United flights from London to Sun Valley from £ 780*

Featured daily fares for flights from London (LHR) to Sun Valley (SUN)

$ 842
Displaying fares for March-2025
31

Mo

MAR

29

Tu

17

Sa

02

Mo

05

Sa

01

Fr

AUG

20

Sa

01

We

OCT

01

Sa

NOV

01

Mo

DEC

01

Th

JAN

01

Su

FEB

Range$ 842-$ 1,434