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Cheap flights from London Heathrow Airport to The Big Island from £378

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

£667

One-way from

£378

Popular in

August

Cheapest in

January

Average price

£1,208
7/10-22/10
  • 7/10-22/10
  • 4 total stops
  • 76h 58m total
  • London to The Big Island
23/9
  • 23/9
  • 2 total stops
  • 48h 57m total
  • London to The Big Island
Highest demand for flights based on searches. 9% potential increase in price (£89 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Heathrow to The Big Island

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 13 June 2025.

Mon 3/1116:55LHR - KOA
1 stop29h 08mMultiple Airlines
Mon 17/1106:00KOA - LHR
2 stops24h 30mMultiple Airlines
Deal found 12/6£691
Mon 3/1113:30LHR - KOA
2 stops33h 06mUnited Airlines
Mon 17/1114:25KOA - LHR
3 stops30h 45mUnited Airlines
Deal found 11/6£1,077
Mon 3/1110:20LHR - KOA
1 stop19h 20mVirgin Atlantic
Mon 17/1121:45KOA - LHR
1 stop27h 15mVirgin Atlantic
Deal found 12/6£1,084
Mon 22/914:45LHR - KOA
1 stop33h 57mAmerican Airlines
Sun 12/1021:17KOA - LHR
2 stops22h 13mAmerican Airlines
Deal found 12/6£1,119
Sat 13/912:20LHR - KOA
1 stop18h 04mLufthansa
Sat 20/923:00KOA - LHR
1 stop21h 25mLufthansa
Deal found 11/6£1,138
Tue 1/709:55LHR - ITO
2 stops42h 43mMultiple Airlines
Thu 10/706:00ITO - LHR
2 stops21h 35mMultiple Airlines
Deal found 11/6£1,173
Thu 2/1006:30LHR - KOA
2 stops23h 10mDelta
Tue 14/1021:45KOA - LHR
2 stops25h 30mDelta
Deal found 11/6£1,244
Thu 2/1012:20LHR - ITO
2 stops30h 46mUnited Airlines
Tue 14/1006:00ITO - LHR
2 stops21h 10mUnited Airlines
Deal found 12/6£1,357
Thu 2/1012:05LHR - KOA
3 stops34h 21mAir Canada
Tue 14/1022:05KOA - LHR
3 stops24h 55mAir Canada
Deal found 12/6£1,428
Sun 22/620:55LHR - KOA
2 stops31h 38mKLM
Mon 30/621:40KOA - LHR
1 stop29h 35mKLM
Deal found 11/6£1,465
Sun 27/709:15LHR - KOA
2 stops39h 37mRoyal Air Maroc
Sun 3/821:45KOA - LHR
1 stop28h 05mRoyal Air Maroc
Deal found 12/6£1,477
Sun 9/1116:55LHR - KOA
1 stop32h 09mBritish Airways
Thu 13/1109:00KOA - LHR
1 stop17h 15mBritish Airways
Deal found 12/6£1,684

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 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to The Big Island that are best for you.

Fly from

Heathrow

Fly to

The Big Island

Route

Depart

Return

Price

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 3/11

16:55-12:03

1 stop29h 08m

Kona Intl

Mon 17/11

06:00-16:30

2 stops24h 30m

£691

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 3/11

13:30-12:36

2 stops33h 06m

Kona Intl

Mon 17/11

14:25-07:10

3 stops30h 45m

£1,077

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 3/11

10:20-19:40

1 stop19h 20m

Kona Intl

Mon 17/11

21:45-11:00

1 stop27h 15m

£1,084

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 22/9

14:45-13:42

1 stop33h 57m

Kona Intl

Sun 12/10

21:17-06:30

2 stops22h 13m

£1,119

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 13/9

12:20-19:24

1 stop18h 04m

Kona Intl

Sat 20/9

23:00-07:25

1 stop21h 25m

£1,138

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Tue 1/7

09:55-17:38

2 stops42h 43m

Hilo Intl

Thu 10/7

06:00-14:35

2 stops21h 35m

£1,173

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 2/10

06:30-18:40

2 stops23h 10m

Kona Intl

Tue 14/10

21:45-10:15

2 stops25h 30m

£1,244

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Thu 2/10

12:20-08:06

2 stops30h 46m

Hilo Intl

Tue 14/10

06:00-14:10

2 stops21h 10m

£1,357

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 2/10

12:05-11:26

3 stops34h 21m

Kona Intl

Tue 14/10

22:05-10:00

3 stops24h 55m

£1,428

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 22/6

20:55-17:33

2 stops31h 38m

Kona Intl

Mon 30/6

21:40-14:15

1 stop29h 35m

£1,465

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 16 results
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

What is the cheapest time of day to fly from LHR to FUI?

Find hourly flight availability from Heathrow to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from London Heathrow Airport to The Big Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in The Big Island by month

Plan your trip to The Big Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in The Big Island ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit The Big Island when rainfall is around 40.0 mm.

Temperature in The Big Island by month

Plan your trip to The Big Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to The Big Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

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 13 June 2025.
Read through reviews of airlines operating flights from London to The Big Island, such as Delta, KLM and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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!

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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!

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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!

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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!

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

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 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.
  • 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.

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 4 airlines flying from Heathrow to The Big Island

Discover the top 4 airlines 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£504Average£1,332FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£911Average£1,480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£1,025Average£1,101FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£1,090Average£1,149FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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