Cheapest return flights from Portland to London in November from 420€

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

Return flights

29 Nov - 06 Dec Icelandair
10 Nov - 23 Nov Icelandair
08 Nov - 16 Nov Icelandair
03 Nov - 07 Nov Icelandair
04 Nov - 11 Nov Icelandair
24 Nov - 01 Dec Icelandair
05 Nov - 11 Nov Hawaiian Airlines
12 Nov - 19 Nov British Airways direct
05 Nov - 12 Nov United
11 Nov - 18 Nov United
30 Nov - 07 Dec Air Canada
12 Nov - 25 Nov British Airways
10 Nov - 23 Nov British Airways direct
30 Nov - 07 Dec British Airways direct
24 Nov - 01 Dec British Airways direct

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

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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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