Cheap flights from London-Gatwick to Hilo
Cheap return flights from London-Gatwick to Hilo
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Hilo flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- British Airways
- United Airlines
These airlines usually offer the cheapest flights from London-Gatwick to Hilo.
What airlines fly indirectly?
- American Airlines
- Delta Airlines
- Alaska Airlines
These airlines fly from London-Gatwick to Hilo, but you’ll have at least one layover.
How long is the flight?
18 hours 30 minutes
This is the shortest flight time from London-Gatwick to Hilo.
Alternative flights from the UK to Hilo
Check out prices for other routes
Alternative flights from London-Gatwick
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Gatwick/Hilo route. There are around 35 flights on any given week from the UK to Hilo and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Gatwick to Hilo
Tips and advice from our flight experts
You've searched for flights from London-Gatwick to Hilo. We've found 25 flights and compared them to give you the best offers. Norwegian Air is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from London-Gatwick to Hilo on 24/03/2026 at 09:55 for £66.
We've scanned hundreds of airfares from various airlines across the globe. In total, we've found 10 airlines that operate the 9,200 km flight from London-Gatwick to Hilo.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The high season is typically summer, while the low season is winter. Norwegian Air is a popular and affordable option for this route, with an average flight duration of 18 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our hotel booking options or consider our flight + hotel service to save time and money.
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