Flights Portland — London is a popular route. The straight-line distance is 7 908 km. Flight time 9h 48m. Time difference +8h.
From Portland (PDX) flights depart from 1 airport: PDX. To London (LON) — 3 arrival airports: LGW, LHR, STN.
3 airlines operate on this route: Icelandair, Alaska Airlines, British Airways.
The minimum price for the next 3 months — from $267 (07.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $269, ranging from $267 to $273. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Wednesday.