Cheapest return flights from Portland to London in April from 618€

Best time to book flights for Portland (PDX) to London (LHR) flights at AirHint

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

Return flights

15 Apr - 28 Apr Air Canada
14 Apr - 28 Apr Air Canada
02 Apr - 10 Apr Finnair direct
23 Apr - 30 Apr Air Canada
30 Apr - 09 May Virgin Atlantic
01 Apr - 17 Apr Lufthansa
01 Apr - 08 Apr British Airways direct
15 Apr - 22 Apr United
30 Apr - 09 May British Airways direct
15 Apr - 28 Apr British Airways direct
27 Apr - 04 May Delta
06 Apr - 13 Apr Virgin Atlantic
06 Apr - 13 Apr Iberia direct
24 Apr - 01 May United
25 Apr - 03 May Delta
29 Apr - 04 May KLM
29 Apr - 04 May Iberia direct
25 Apr - 03 May British Airways direct

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

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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