Cheapest return flights from Portland to London in January from 472€

AirHint found the following cheapest return flights from Portland (PDX) to London (LHR) in January 2026 (see full year).

Return flights

07 Jan - 14 Jan British Airways
11 Jan - 25 Jan Delta
01 Jan - 29 Jan Virgin Atlantic
05 Jan - 01 Feb Delta
12 Jan - 08 Feb Delta
30 Jan - 13 Feb Delta
11 Jan - 08 Feb Delta
11 Jan - 25 Jan British Airways direct
12 Jan - 08 Feb British Airways direct
11 Jan - 08 Feb British Airways direct
12 Jan - 26 Jan Delta
05 Jan - 02 Feb Delta
27 Jan - 03 Feb United
17 Jan - 24 Jan British Airways

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

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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