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Cheap flights from London Heathrow Airport to The Big Island from £453

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to The Big Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to The Big Island
Explore the most affordable flight options available from Heathrow to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2026.

Sun 6/921:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Sun 20/922:25
KOA
-
LHR
2 stops34h 55m
Multiple Airlines
Deal found 25/4£944
Sat 5/921:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Sun 20/922:25
KOA
-
LHR
2 stops26h 30m
Multiple Airlines
Deal found 25/4£946
Sat 19/921:25
LHR
-
KOA
2 stops57h 02m
Multiple Airlines
Fri 25/912:35
KOA
-
LHR
2 stops36h 20m
Multiple Airlines
Deal found 28/4£956
Fri 1/518:15
LHR
-
KOA
1 stop29h 01m
Multiple Airlines
Sun 10/506:00
KOA
-
LHR
2 stops22h 00m
Multiple Airlines
Deal found 25/4£956
Sat 5/921:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Fri 18/912:35
KOA
-
LHR
2 stops36h 20m
Multiple Airlines
Deal found 25/4£970
Sat 5/921:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Sat 19/922:25
KOA
-
LHR
2 stops34h 55m
Multiple Airlines
Deal found 25/4£979
Tue 7/721:25
LHR
-
KOA
2 stops35h 45m
Multiple Airlines
Tue 21/713:18
KOA
-
LHR
2 stops20h 02m
Multiple Airlines
Deal found 26/4£989
Mon 7/916:30
LHR
-
KOA
2 stops38h 05m
ITA Airways
Mon 21/922:50
KOA
-
LHR
2 stops29h 50m
ITA Airways
Deal found 25/4£1,027
Thu 20/821:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Thu 27/822:50
KOA
-
LHR
2 stops24h 10m
Multiple Airlines
Deal found 26/4£1,029
Fri 4/916:30
LHR
-
KOA
2 stops38h 05m
ITA Airways
Mon 21/922:50
KOA
-
LHR
2 stops29h 50m
ITA Airways
Deal found 25/4£1,067
Fri 4/916:30
LHR
-
KOA
2 stops38h 35m
ITA Airways
Sun 20/922:50
KOA
-
LHR
2 stops29h 50m
ITA Airways
Deal found 25/4£1,082
Wed 27/517:00
LHR
-
ITO
2 stops32h 31m
Multiple Airlines
Wed 3/606:00
ITO
-
LHR
2 stops22h 05m
Multiple Airlines
Deal found 27/4£1,087

Find flight deals from Heathrow to The Big Island

Keep the following information in mind while searching for Heathrow to The Big Island flight deals. Data was last updated 30 April 2026.

Round-trip from

£944

One-way from

£453

Popular in

March

Cheapest in

November
6/9-20/9
  • 6/9-20/9
  • 4 total stops
  • 67h 52m total
  • London to The Big Island
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 53h 01m total
  • London to The Big Island
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to The Big Island 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 30 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 13/6

14:30-06:46

2 stops27h 16m

Kona Intl

Sat 20/6

06:00-15:35

3 stops46h 35m

£1,113

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

16:15-19:35

1 stop38h 20m

Kona Intl

Wed 30/9

12:04-07:25

1 stop32h 21m

£1,133

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 7/9

06:55-19:35

2 stops23h 40m

Kona Intl

Sun 20/9

22:50-11:10

1 stop25h 20m

£1,182

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 8/9

13:00-11:46

2 stops33h 46m

Kona Intl

Mon 21/9

22:50-11:10

1 stop25h 20m

£1,206
Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 21/10

13:00-21:00

1 stop19h 00m

Kona Intl

Thu 29/10

22:55-11:15

1 stop26h 20m

£1,222

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 14/5

06:55-19:50

2 stops23h 55m

Kona Intl

Sun 17/5

13:15-05:55

3 stops29h 40m

£1,225

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Mon 24/8

17:00-18:17

2 stops36h 17m

Hilo Intl

Mon 31/8

06:00-15:05

2 stops22h 05m

£1,232

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Mon 7/9

10:35-18:17

2 stops42h 42m

Hilo Intl

Sun 20/9

11:27-11:10

2 stops36h 43m

£1,316

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Mon 7/9

13:40-18:17

3 stops39h 37m

Hilo Intl

Mon 21/9

11:27-07:55

2 stops33h 28m

£1,316

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Sat 13/6

11:40-18:17

2 stops41h 37m

Hilo Intl

Sat 20/6

19:44-12:10

2 stops29h 26m

£1,319

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Heathrow 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 London Heathrow Airport to The Big Island
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated 30 April 2026.
Read reviews from past customers who have flown with United Airlines from London Heathrow Airport to The Big Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,677 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to The Big Island. 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 London Heathrow Airport to The Big Island?

    For as low as £1,133, Lufthansa can have you in The Big Island from London Heathrow Airport in 38h 20m. Airlines will cover a distance of 7294 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to The Big Island 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

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.

Top airline flying from Heathrow to The Big Island

Discover the top airline that operate flights from Heathrow to The Big Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£455Average£1,263FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Heathrow to The Big Island?

Deals for Heathrow to The Big Island 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 Heathrow to The Big Island?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to The Big Island for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to The Big Island from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to The Big Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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