Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to The Big Island from £402

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
6 May — 13 May1
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 1 May 2025.

Round-trip from

£761

One-way from

£402

Popular in

August

Cheapest in

November

Average price

£1,129
3/6-30/6
  • 3/6-30/6
  • 4 total stops
  • 69h 41m total
  • London to The Big Island
25/9
  • 25/9
  • 2 total stops
  • 54h 42m total
  • London to The Big Island
Highest demand for flights based on searches. 10% potential increase in price (£105 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 May 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 1 May 2025.

Mon 3/1116:55LHR - KOA
1 stop27h 40mMultiple Airlines
Sun 9/1115:38KOA - LHR
2 stops28h 47mMultiple Airlines
Deal found 1/5£731
Mon 22/910:35LHR - KOA
1 stop19h 49mLufthansa
Sun 12/1022:30KOA - LHR
1 stop24h 55mLufthansa
Deal found 30/4£1,120
Tue 3/606:30LHR - KOA
2 stops23h 40mVirgin Atlantic
Mon 30/621:40KOA - LHR
2 stops22h 05mVirgin Atlantic
Deal found 1/5£1,142
Tue 3/614:45LHR - KOA
1 stop32h 32mBritish Airways
Mon 30/615:25KOA - LHR
1 stop29h 35mBritish Airways
Deal found 30/4£1,154
Tue 3/609:55LHR - KOA
1 stop20h 15mDelta
Mon 30/621:40KOA - LHR
1 stop26h 40mDelta
Deal found 30/4£1,155
Wed 11/608:30LHR - KOA
2 stops38h 01mUnited Airlines
Wed 18/619:40KOA - LHR
1 stop27h 00mUnited Airlines
Deal found 30/4£1,204
Sun 22/619:45LHR - KOA
2 stops34h 14mAir France
Mon 30/621:40KOA - LHR
2 stops22h 05mAir France
Deal found 1/5£1,221
Thu 12/610:35LHR - ITO
2 stops32h 32mUnited Airlines
Thu 19/619:00ITO - LHR
2 stops53h 35mUnited Airlines
Deal found 30/4£1,364
Sat 14/611:40LHR - ITO
2 stops30h 20mMultiple Airlines
Sat 21/620:00ITO - LHR
2 stops25h 00mMultiple Airlines
Deal found 30/4£1,382
Sat 14/616:55LHR - ITO
2 stops32h 20mAmerican Airlines
Sat 21/619:00ITO - LHR
2 stops26h 00mAmerican Airlines
Deal found 30/4£1,605
Sat 14/620:10LHR - ITO
3 stops35h 19mBritish Airways
Sat 21/619:00ITO - LHR
2 stops26h 00mBritish Airways
Deal found 29/4£2,585
Sat 14/616:00LHR - ITO
3 stops39h 29mAir Canada
Sat 21/608:36ITO - LHR
3 stops34h 44mAir Canada
Deal found 29/4£3,076

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 1 May 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

Tue 3/6

20:10-18:26

2 stops33h 16m

Kona Intl

Mon 30/6

07:00-06:25

2 stops36h 25m

£761

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 22/9

12:20-19:24

1 stop18h 04m

Kona Intl

Sun 12/10

13:40-20:40

2 stops20h 00m

£1,120

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 3/6

06:30-19:10

2 stops23h 40m

Kona Intl

Mon 30/6

21:40-06:45

2 stops22h 05m

£1,142

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 3/6

14:45-12:17

1 stop32h 32m

Kona Intl

Mon 30/6

15:25-08:00

1 stop29h 35m

£1,154

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 3/6

09:55-19:10

1 stop20h 15m

Kona Intl

Mon 30/6

21:40-11:20

1 stop26h 40m

£1,155

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 11/6

08:30-11:31

2 stops38h 01m

Kona Intl

Wed 18/6

19:40-09:40

1 stop27h 00m

£1,204

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 22/6

19:45-18:59

2 stops34h 14m

Kona Intl

Mon 30/6

21:40-06:45

2 stops22h 05m

£1,221

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Thu 12/6

10:35-08:07

2 stops32h 32m

Hilo Intl

Thu 19/6

19:00-11:35

2 stops53h 35m

£1,364

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Sat 14/6

11:40-07:00

2 stops30h 20m

Hilo Intl

Sat 21/6

20:00-08:00

2 stops25h 00m

£1,382

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Sat 14/6

16:55-14:15

2 stops32h 20m

Hilo Intl

Sat 21/6

19:00-08:00

2 stops26h 00m

£1,605

Flights are sorted by cheapest return flights first.

Deals found on 1/5

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 1 May 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 1 May 2025.
Read through reviews of airlines operating flights from London to The Big Island, such as Delta, Air France 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.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 3 airlines flying from Heathrow to The Big Island

Discover the top 3 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 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£927Average£1,250FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£1,042Average£1,156FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£1,109Average£1,187FlexibilityNo 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.

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.