Cheapest return flights from Portland to London in November from $497

AirHint found the following cheapest return flights from Portland (PDX) to London (LHR) in November 2025 (see full year).

Return flights

17 Nov - 23 Nov Icelandair
04 Nov - 20 Nov Icelandair
06 Nov - 12 Nov Icelandair
10 Nov - 17 Nov Icelandair
20 Nov - 26 Nov Icelandair
09 Nov - 18 Nov Virgin Atlantic
12 Nov - 19 Nov Delta
12 Nov - 19 Nov British Airways direct
04 Nov - 11 Nov British Airways
16 Nov - 24 Nov Air Canada
12 Nov - 06 Dec Air Canada
19 Nov - 13 Dec Air Canada
25 Nov - 02 Dec Icelandair
28 Nov - 05 Dec British Airways direct

Also check the deals for one-way flights from Portland to London in November.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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