Cheap flights from London-Heathrow to Hilo

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Hilo flight facts

What you need to know

What are the cheapest airlines?

  • British Airways
  • American Airlines
  • United Airlines

These airlines usually offer the cheapest flights from London-Heathrow to Hilo.

What airlines fly indirectly?

  • Delta Airlines
  • Alaska Airlines
  • Hawaiian Airlines

These airlines fly from London-Heathrow to Hilo, but you’ll have at least one layover.

How long is the flight?

18 hours

This is the shortest flight time from London-Heathrow to Hilo.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/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-Heathrow to Hilo

Tips and advice from our flight experts

You've searched for flights from London-Heathrow to Hilo. We've found 25 flights and compared multiple offers to get you the best deal. British Airways is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £44 from London-Heathrow to Hilo on 15/04/2026 at 22:40.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9,200 km flight from London-Heathrow to Hilo.

To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Try flying with British Airways, which operates this route, and remember that the average flight duration is about 18 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.