Cheapest one-way flights from Honolulu to London in September from $515

Best time to book flights for Honolulu (HNL) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Honolulu (HNL) to London (LHR) in September 2025 (see full year).

One-Way flights

27 Sep Delta
26 Sep Delta
13 Sep Lufthansa
14 Sep Lufthansa

Also check the deals for return flights from Honolulu to London in September.

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.

Book a cheap hotel in London

Cheap car rent in London