Cheap flights from London Heathrow to Honolulu

from as little as £822

14 nights in Honolulu, departing London Heathrow on 23 / Feb / 2026 with Icelandair (price found 35 hours ago)

Subject to availability, prices correct of the last 24 hours
Honolulu

The London Heathrow / Honolulu route

All 11636 km of it

Cheap flight deals for this route

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Honolulu flight facts

What you need to know

Alternative flights from the UK to Honolulu

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Honolulu

Today alone, Netflights has searched over 4,212 flights. 23 / Feb / 2026 is currently the lowest priced day of the year to fly the London Heathrow/Honolulu route. There are around 245 flights on any given week from the UK to Honolulu and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

0 °C

AVG

24 °C

HIGHEST

30 °C

Rainfall (mm)
LOWEST

59 mm

AVG

115.5 mm

HIGHEST

161 mm

Key facts about Honolulu

How to get cheap flights from London Heathrow to Honolulu

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Honolulu, across the eight airlines that offer this route. We've found that 23 / Feb / 2026 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

British Airways is the most popular airline that flies from London Heathrow to Honolulu. But it's still worth looking at other options, as there are 245 flights to Honolulu every week. If you want to broaden your search, look at flights departing from other airports.

The distance between London Heathrow to Honolulu is 11636 km. Normally, it takes about 20 hrs 30 mins to fly, and you can definitely expect the journey to be at least 18 hrs. You can see the various flight times in the results.

If you want to travel in April, it's best to book your flights early, as this is peak season in Honolulu. The cheapest month to fly is normally June – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.

Other popular destinations near Honolulu

Where other people are flying to

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