Find flights
When to book
FAQs

Cheap flights from The Big Island to London Heathrow Airport from £181

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from The Big Island to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from The Big Island to Heathrow
Explore the most affordable flight options available from The Big Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 25/1121:30KOA - LHR
1 stop27h 25mDelta
Wed 10/1206:20LHR - KOA
2 stops23h 10mDelta
Deal found 7/11£450
Tue 11/1121:30KOA - LHR
1 stop27h 25mDelta
Tue 18/1106:20LHR - KOA
2 stops21h 53mDelta
Deal found 5/11£451
Tue 25/1121:30KOA - LHR
2 stops27h 15mMultiple Airlines
Wed 10/1206:20LHR - KOA
2 stops23h 10mMultiple Airlines
Deal found 6/11£474
Mon 10/1121:30KOA - LHR
2 stops32h 35mKLM
Wed 14/120:25LHR - KOA
2 stops32h 22mKLM
Deal found 7/11£474
Tue 25/1121:30KOA - LHR
2 stops30h 20mKLM
Wed 10/1212:20LHR - KOA
1 stop40h 00mKLM
Deal found 5/11£492
Tue 25/1116:32KOA - LHR
1 stop31h 28mBritish Airways
Wed 10/1216:55LHR - KOA
1 stop32h 15mBritish Airways
Deal found 7/11£510
Wed 12/1121:30KOA - LHR
2 stops30h 20mKLM
Wed 14/120:25LHR - KOA
2 stops32h 22mKLM
Deal found 5/11£513
Mon 10/1121:35KOA - LHR
1 stop29h 40mAmerican Airlines
Wed 14/115:00LHR - KOA
1 stop34h 48mAmerican Airlines
Deal found 7/11£518
Thu 4/1215:02ITO - LHR
2 stops32h 58mMultiple Airlines
Thu 11/1212:30LHR - ITO
2 stops29h 40mMultiple Airlines
Deal found 6/11£1,484
Tue 16/1220:30ITO - LHR
2 stops29h 50mMultiple Airlines
Fri 16/110:05LHR - ITO
2 stops22h 29mMultiple Airlines
Deal found 6/11£6,282

Cheap flight deals from The Big Island to Heathrow

Keep the following information in mind while searching for The Big Island to Heathrow flight deals. Data was last updated 7 November 2025.

Round-trip from

£450

One-way from

£181
Delta
  • Delta
  • 25/11-10/12
  • 3 total stops
  • 50h 35m total
  • The Big Island to London
Search Deals
WestJet
  • WestJet
  • 8/3
  • 1 total stop
  • 28h 55m total
  • The Big Island to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from The Big Island to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from The Big Island to London Heathrow Airport that are best for you.

Fly from

The Big Island

Fly to

Heathrow

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 25/11

21:30-10:55

1 stop27h 25m

London Heathrow

Wed 10/12

06:20-19:30

2 stops23h 10m

£450

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 25/11

21:30-10:45

2 stops27h 15m

London Heathrow

Wed 10/12

06:20-19:30

2 stops23h 10m

£474

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 25/11

21:30-10:45

2 stops27h 15m

London Heathrow

Wed 10/12

12:20-18:20

1 stop40h 00m

£491

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 1/3

21:45-10:55

1 stop27h 10m

London Heathrow

Sun 8/3

06:20-18:50

2 stops22h 30m

£493

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 25/11

16:32-10:00

1 stop31h 28m

London Heathrow

Wed 10/12

16:55-15:10

1 stop32h 15m

£510

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 1/3

08:00-12:20

1 stop18h 20m

London Heathrow

Sun 8/3

16:55-09:35

1 stop26h 40m

£538

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

Fri 6/3

07:29-16:50

2 stops23h 21m

London Heathrow

Tue 10/3

17:20-19:14

2 stops35h 54m

£941

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

Thu 4/12

15:02-10:00

2 stops32h 58m

London Heathrow

Thu 11/12

12:30-08:10

2 stops29h 40m

£1,484

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

Tue 16/12

20:30-12:20

2 stops29h 50m

London Heathrow

Fri 16/1

10:05-22:34

2 stops22h 29m

£6,282

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 8/3

21:55-12:50

1 stop28h 55m

£181

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from The Big Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from The Big Island with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from The Big Island to London Heathrow Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from The Big Island to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from The Big Island to London Heathrow Airport?

    Departing from The Big Island to London Heathrow Airport will take you 27h 15m. The distance from The Big Island to London Heathrow Airport is about 7294 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from The Big Island to London Heathrow Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £181. Users have also found prices from £301 and £393 on Air Canada and Lufthansa, respectively.

  • Can I find deals for flights from The Big Island to Heathrow that include hotel bookings?

    Yes. In addition to deals on The Big Island to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to Heathrow?

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

  • Can I find deals for business class flights from The Big Island to Heathrow?

    Yes. Cheapflights offers flight deals from The Big Island 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.

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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for The Big Island to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from The Big Island to Heathrow?

Deals for The Big Island to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from The Big Island to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from The Big Island to Heathrow.

Can Cheapflights find flights from The Big Island to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from The Big Island to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from The Big Island to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from The Big Island today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.