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Cheap flights from London Heathrow Airport to The Big Island from £469

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
11 Aug — 18 Aug1
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 12 July 2026.

Sat 7/1112:10
LHR
-
KOA
2 stops33h 44m
Multiple Airlines
Wed 18/1108:05
KOA
-
LHR
1 stop18h 15m
Multiple Airlines
Deal found 7/7£809
Fri 6/1110:20
LHR
-
KOA
2 stops35h 34m
Multiple Airlines
Wed 18/1108:05
KOA
-
LHR
1 stop18h 15m
Multiple Airlines
Deal found 7/7£835
Tue 22/909:50
LHR
-
KOA
2 stops34h 42m
Multiple Airlines
Tue 6/1022:05
KOA
-
LHR
2 stops21h 40m
Multiple Airlines
Deal found 8/7£844
Sat 7/1112:10
LHR
-
KOA
2 stops33h 44m
Multiple Airlines
Thu 19/1108:05
KOA
-
LHR
1 stop18h 15m
Multiple Airlines
Deal found 7/7£850
Fri 6/1112:30
LHR
-
KOA
2 stops29h 16m
Multiple Airlines
Fri 20/1121:40
KOA
-
LHR
1 stop27h 15m
Multiple Airlines
Deal found 7/7£862
Sat 7/1112:10
LHR
-
KOA
2 stops33h 44m
Multiple Airlines
Fri 20/1123:44
KOA
-
LHR
1 stop26h 36m
Multiple Airlines
Deal found 7/7£865
Sat 17/1021:25
LHR
-
KOA
2 stops58h 43m
Multiple Airlines
Sat 31/1023:59
KOA
-
LHR
2 stops23h 21m
Multiple Airlines
Deal found 11/7£870
Fri 6/1110:20
LHR
-
KOA
2 stops35h 34m
Multiple Airlines
Thu 19/1108:05
KOA
-
LHR
1 stop18h 15m
Multiple Airlines
Deal found 7/7£876
Mon 21/913:05
LHR
-
KOA
2 stops28h 40m
Multiple Airlines
Tue 22/922:25
KOA
-
LHR
1 stop29h 40m
Multiple Airlines
Deal found 9/7£904
Sun 4/1008:50
LHR
-
KOA
2 stops35h 46m
Multiple Airlines
Tue 13/1021:03
KOA
-
LHR
2 stops26h 42m
Multiple Airlines
Deal found 11/7£912
Wed 2/917:00
LHR
-
ITO
2 stops31h 14m
Multiple Airlines
Sat 12/920:45
ITO
-
LHR
2 stops31h 20m
Multiple Airlines
Deal found 8/7£1,290
Wed 2/913:40
LHR
-
ITO
3 stops39h 37m
United Airlines
Sat 12/920:45
ITO
-
LHR
2 stops51h 50m
United Airlines
Deal found 8/7£1,334

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 12 July 2026.

Round-trip from

£809

One-way from

£469

Popular in

March

Cheapest in

December

Average price

£1,245
Alaska Airlines
  • Alaska Airlines
  • 7/11-18/11
  • 3 total stops
  • 51h 59m total
  • London to The Big Island
Search Deals
14/10
  • 14/10
  • 2 total stops
  • 35h 39m total
  • London to The Big Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£179 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 12 July 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

Mon 17/8

17:00-11:36

2 stops29h 36m

Kona Intl

Wed 26/8

14:27-15:05

2 stops37h 38m

£1,005

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

17:00-09:32

2 stops27h 32m

Kona Intl

Wed 30/9

22:25-15:05

1 stop29h 40m

£1,017

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

17:00-09:32

2 stops27h 32m

Kona Intl

Wed 30/9

19:15-15:05

2 stops32h 50m

£1,017

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 21/10

17:00-09:36

2 stops27h 36m

Kona Intl

Thu 29/10

20:45-12:20

2 stops29h 35m

£1,021

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 21/10

17:00-10:59

2 stops28h 59m

Kona Intl

Thu 29/10

22:21-12:20

1 stop27h 59m

£1,035

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 7/11

14:45-10:34

2 stops29h 49m

Kona Intl

Thu 19/11

06:00-12:20

2 stops20h 20m

£1,040

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 31/10

14:45-10:34

2 stops29h 49m

Kona Intl

Tue 3/11

23:20-12:20

1 stop27h 00m

£1,041

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Wed 2/9

17:00-13:14

2 stops31h 14m

Hilo Intl

Sat 12/9

20:45-15:05

2 stops31h 20m

£1,290

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Thu 6/8

17:00-16:15

2 stops34h 15m

Hilo Intl

Thu 13/8

20:45-15:05

2 stops31h 20m

£1,340
Fastest return journey

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Wed 2/9

07:30-21:54

3 stops25h 24m

Hilo Intl

Sat 12/9

11:27-21:20

3 stops22h 53m

£1,357

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 12 July 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
9,979 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,979 reviews
United Airlines
7.4
Good
9,979 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 £1,357, Alaska Airlines can have you in The Big Island from London Heathrow Airport in 25h 24m. Airlines will cover a distance of 7278 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£458Average£1,382FlexibilityNo 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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