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Cheap flights from The Big Island to London Heathrow Airport from £342

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
17 Jul — 24 Jul1
1 adult

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 12 July 2025.

Round-trip from

£575

One-way from

£342
KLM
  • KLM
  • 23/9-31/10
  • 3 total stops
  • 50h 59m total
  • The Big Island to London
Air Canada
  • Air Canada
  • 4/8
  • 2 total stops
  • 24h 10m total
  • The Big Island to London

Find flight deals from The Big Island to Heathrow

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 12 July 2025.

Tue 23/921:30KOA - LHR
1 stop29h 45mKLM
Fri 31/1006:30LHR - KOA
2 stops21h 14mKLM
Deal found 9/7£575
Thu 21/823:00KOA - LHR
1 stop24h 25mUnited Airlines
Tue 9/917:40LHR - KOA
2 stops33h 06mUnited Airlines
Deal found 11/7£589
Thu 4/921:55KOA - LHR
1 stop27h 55mMultiple Airlines
Wed 24/916:55LHR - KOA
1 stop28h 52mMultiple Airlines
Deal found 12/7£593
Wed 24/915:13KOA - LHR
1 stop29h 47mBritish Airways
Thu 30/1015:10LHR - KOA
1 stop32h 48mBritish Airways
Deal found 12/7£605
Thu 7/821:47KOA - LHR
1 stop29h 28mVirgin Atlantic
Thu 14/809:55LHR - KOA
1 stop20h 05mVirgin Atlantic
Deal found 10/7£606
Wed 24/921:55KOA - LHR
2 stops22h 00mAmerican Airlines
Thu 30/1012:30LHR - KOA
1 stop35h 28mAmerican Airlines
Deal found 12/7£608
Tue 23/921:30KOA - LHR
1 stop26h 50mDelta
Tue 28/1006:20LHR - KOA
2 stops21h 24mDelta
Deal found 9/7£705
Tue 23/923:00KOA - LHR
2 stops36h 10mLufthansa
Mon 27/1020:15LHR - KOA
2 stops49h 21mLufthansa
Deal found 9/7£732
Tue 23/923:00KOA - LHR
2 stops23h 35mAir Canada
Sun 2/1113:25LHR - KOA
2 stops33h 11mAir Canada
Deal found 9/7£741
Sun 24/807:47ITO - LHR
2 stops38h 53mUnited Airlines
Sun 31/816:15LHR - ITO
2 stops60h 24mUnited Airlines
Deal found 9/7£757

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 12 July 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 23/9

21:30-14:15

1 stop29h 45m

London Heathrow

Fri 31/10

06:30-17:44

2 stops21h 14m

£575

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 21/8

23:00-10:25

1 stop24h 25m

London Heathrow

Tue 9/9

17:40-15:46

2 stops33h 06m

£589

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 4/9

21:55-12:50

1 stop27h 55m

London Heathrow

Wed 24/9

16:55-10:47

1 stop28h 52m

£593

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 24/9

15:13-08:00

1 stop29h 47m

London Heathrow

Thu 30/10

15:10-13:58

1 stop32h 48m

£605

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 7/8

21:47-14:15

1 stop29h 28m

London Heathrow

Thu 14/8

09:55-19:00

1 stop20h 05m

£606

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 24/9

21:55-06:55

2 stops22h 00m

London Heathrow

Thu 30/10

12:30-13:58

1 stop35h 28m

£608

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 23/9

21:30-11:20

1 stop26h 50m

London Heathrow

Tue 28/10

06:20-17:44

2 stops21h 24m

£705

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 23/9

23:00-22:10

2 stops36h 10m

London Heathrow

Mon 27/10

20:15-11:36

2 stops49h 21m

£732

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 23/9

23:00-09:35

2 stops23h 35m

London Heathrow

Sun 2/11

13:25-12:36

2 stops33h 11m

£741

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

Sun 24/8

07:47-09:40

2 stops38h 53m

London Heathrow

Sun 31/8

16:15-17:39

2 stops60h 24m

£757

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 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.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 July 2025.
See what other customers who have flown with Delta, KLM, andUnited Airlines from The Big Island to London Heathrow Airport have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as £342. Users have also found prices from £346 and £425 on Virgin Atlantic and United Airlines, 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.

  • What is the cheapest month to book a flight from The Big Island to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from The Big Island to London Heathrow Airport (average of £112). Flying from The Big Island to London Heathrow Airport in August is currently the most expensive (average of £164). 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 The Big Island?

Book flights to The Big Island if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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Alternative routes for The Big Island to Heathrow

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

Fly with Cheapflights

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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.

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