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Cheap flights from O'ahu to London Heathrow Airport

HNL — LHR
19 Sep — 26 Sep1
1 adult
1 adult, Economy, 0 bags

Find flight deals from O'ahu to Heathrow

Round-trip from

£644

One-way from

£254

Popular in

June

Cheapest in

October

Average price

£882
KLM
  • KLM
  • 21/9-28/9
  • 4 total stops
  • 55h 07m total
  • O'ahu to London
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Air Canada
  • Air Canada
  • 6/12
  • 2 total stops
  • 24h 25m total
  • O'ahu to London
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Highest demand for flights based on searches. 31% potential increase in price (£268 potential increase over avg. return price).
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Cheapest flight prices on average. 10% potential price decrease (£56 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Insights

Everything you need to know about your flight from O'ahu to London Heathrow Airport

What is the cheapest month to book a flight from O'ahu to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from O'ahu to London Heathrow Airport (average of £561). Flying from O'ahu to London Heathrow Airport in June is currently the most expensive (average of £1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • How long is the flight from O'ahu to London Heathrow Airport?

    United Airlines, Delta, and Lufthansa can get you from O'ahu to London Heathrow Airport in just under 17h 10m. Your travel time can differ by up to 4h 30m. Airlines will cover a distance of 7220 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from O'ahu to Heathrow that include hotel bookings?

    Yes. In addition to deals on O'ahu to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Heathrow.

  • Can I find deals for business class flights from O'ahu to Heathrow?

    Yes. Cheapflights offers flight deals from O'ahu to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to London Heathrow Airport (average of £561). Flying from O'ahu to London Heathrow Airport in June is currently the most expensive (average of £1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Southend-on-Sea
Barnet
Enfield
Swindon
Kingston upon Thames
Southall
Salisbury

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for O'ahu to Heathrow

Honolulu to Heathrow flights
Honolulu to Gatwick flights
Honolulu to London City flights
Kailua-Kona to Heathrow flights
Kailua-Kona to Gatwick flights
Kahului to Gatwick flights

Fly with Cheapflights

How does Cheapflights help users find flights from O'ahu to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'ahu to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'ahu to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from O'ahu to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'ahu to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'ahu to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from O'ahu to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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