How long is the flight from London Heathrow Airport to The Big Island?

For as low as £1,329, Alaska Airlines can have you in The Big Island from London Heathrow Airport in 25h 27m. 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.

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.

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).

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

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.

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.

£487+ Cheap Flights from London Heathrow Airport to The Big Island

Cheap flight deals from Heathrow to The Big Island

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 September 2026.

Tue 27/1012:20 -

1 stop18h 45m

Tue 3/1122:55 -

1 stop25h 45m

Deal found 12/9£874

Tue 27/1014:45 -

2 stops30h 14m

Tue 3/1115:28 -

2 stops34h 52m

Deal found 12/9£891

Tue 13/1017:00 -

2 stops28h 59m

Tue 20/1014:23 -

2 stops37h 42m

Deal found 12/9£906

Thu 29/1014:45 -

2 stops28h 51m

Sun 1/1120:45 -

2 stops29h 35m

Deal found 8/9£915

Sat 5/1212:15 -

2 stops40h 09m

Sat 12/1223:28 -

2 stops25h 22m

Deal found 12/9£918

Sun 8/1114:45 -

2 stops31h 13m

Wed 18/1108:00 -

1 stop18h 20m

Deal found 9/9£922

Wed 21/1017:00 -

2 stops28h 59m

Thu 29/1022:21 -

1 stop27h 59m

Deal found 10/9£936

Wed 28/1014:45 -

2 stops30h 14m

Wed 4/1108:00 -

1 stop18h 20m

Deal found 13/9£937

Tue 27/1014:45 -

2 stops32h 21m

Tue 3/1120:45 -

2 stops29h 35m

Deal found 12/9£938

Wed 28/1014:45 -

2 stops34h 36m

Wed 4/1106:00 -

2 stops20h 20m

Deal found 13/9£939

Fri 30/1014:45 -

2 stops30h 00m

Mon 2/1118:19 -

2 stops32h 01m

Deal found 10/9£954

Thu 15/1017:00 -

3 stops35h 46m

Mon 19/1006:00 -

3 stops22h 05m

Deal found 11/9£1,024

Best flights from Heathrow to The Big Island
Discover carefully curated flight deals from Heathrow to The Big Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Tue 27/1014:45 -

2 stops30h 14m

Tue 3/1115:28 -

2 stops34h 52m

Deal found 12/9£891

Sat 5/1212:15 -

2 stops40h 09m

Sat 12/1223:28 -

2 stops25h 22m

Deal found 12/9£918

Wed 28/1006:30 -

3 stops25h 27m

Wed 4/1106:00 -

3 stops21h 30m

Deal found 13/9£1,329

Wed 28/1014:45 -

2 stops30h 14m

Wed 4/1115:28 -

2 stops34h 52m

Deal found 13/9£906

Sat 16/114:45 -

2 stops30h 25m

Sat 23/123:29 -

1 stop26h 51m

Deal found 11/9£968

Wed 21/1017:00 -

2 stops27h 36m

Thu 29/1022:21 -

1 stop27h 59m

Deal found 8/9£945

Wed 21/1017:00 -

2 stops27h 36m

Thu 29/1020:45 -

2 stops29h 35m

Deal found 12/9£1,000

Tue 13/1017:00 -

2 stops27h 36m

Tue 20/1022:21 -

1 stop29h 44m

Deal found 12/9£962

Tue 2/214:45 -

2 stops30h 25m

Tue 16/222:30 -

1 stop27h 50m

Deal found 9/9£1,026

Sat 16/114:45 -

1 stop36h 37m

Sat 23/123:29 -

1 stop26h 51m

Deal found 11/9£993

Mon 26/1010:05 -

2 stops21h 52m

Mon 2/1120:45 -

2 stops24h 40m

Deal found 11/9£1,407

Tue 27/1012:05 -

3 stops40h 12m

Tue 3/1106:00 -

2 stops19h 15m

Deal found 12/9£1,413

Fri 30/1014:45 -

3 stops38h 09m

Mon 2/1120:45 -

2 stops29h 35m

Deal found 10/9£1,282

Thu 22/1010:35 -

2 stops31h 29m

Mon 26/1006:00 -

2 stops37h 55m

Deal found 11/9£1,495

Find flight deals from Heathrow to The Big Island

Round-trip from	£874
One-way from	£487
Popular in	December
Cheapest in	May
Average price	£1,325

27/10-3/11
2 total stops
44h 30m total
London to The Big Island

Search Deals

29/10-31/12
3 total stops
49h 59m total
London to The Big Island

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£159 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Thu 29/10

14:50-06:49

3 stops49h 59m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£487

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Mon 26/10

14:45-09:36

2 stops28h 51m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£675

Fastest return journey

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Wed 14/10

10:35-21:27

1 stop21h 52m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£861

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Tue 27/10

14:45-10:59

2 stops30h 14m

Kona Intl

Tue 3/11

15:28-12:20

2 stops34h 52m

£891

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Wed 28/10

14:45-10:59

2 stops30h 14m

Kona Intl

Wed 4/11

15:28-12:20

2 stops34h 52m

£906

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Sat 5/12

12:15-18:24

2 stops40h 09m

Kona Intl

Sat 12/12

23:28-10:50

2 stops25h 22m

£918

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Wed 21/10

17:00-09:36

2 stops27h 36m

Kona Intl

Thu 29/10

22:21-12:20

1 stop27h 59m

£945

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Tue 13/10

17:00-09:36

2 stops27h 36m

Kona Intl

Tue 20/10

22:21-15:05

1 stop29h 44m

£962

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Sat 16/1

14:45-11:10

2 stops30h 25m

Kona Intl

Sat 23/1

23:29-12:20

1 stop26h 51m

£968

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Sat 16/1

14:45-17:22

1 stop36h 37m

Kona Intl

Sat 23/1

23:29-12:20

1 stop26h 51m

£993

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 18 resultsSorted by cheapest first

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.

LHR-KOA

LHR-ITO

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

LHR-zzFUI

LHR-KOA

LHR-ITO

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing The Big Island

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

10,214 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,214 reviews

United Airlines

7.4

Good

10,214 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

How long is the flight from London Heathrow Airport to The Big Island?
For as low as £1,329, Alaska Airlines can have you in The Big Island from London Heathrow Airport in 25h 27m. 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

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Heathrow to The Big Island

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London City to Lihue flights

Heathrow to Kapalua flights

Gatwick to Hilo flights

Top airline flying from Heathrow to The Big Island

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£454	Average£1,369	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from London Heathrow Airport to The Big Island from £487

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to The Big Island

Cheapest flights from Heathrow to The Big IslandExplore 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 September 2026.

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 September 2026.

Best flights from Heathrow to The Big IslandDiscover carefully curated flight deals from Heathrow to The Big Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Heathrow to The Big Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Heathrow to The Big IslandDiscover last-minute flight deals from Heathrow to The Big Island. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to The Big Island. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Heathrow to The Big IslandSearch for one-way flight options from Heathrow to The Big Island. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Heathrow to The Big Island. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Find flight deals from Heathrow to The Big Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Reviews of airlines servicing The Big Island

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.

Related info for your journey

How long is the flight from London Heathrow Airport to The Big Island?

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

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

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

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.

Alternative routes for Heathrow to The Big Island

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

Complete your trip

Complete your trip to The Big Island by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Heathrow to The Big Island by cabin class

Find flights from Heathrow to The Big Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and The Big Island flights

Browse other Heathrow and The Big Island flight options. Last updated on 13 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Heathrow to The Big Island

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to The Big Island?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to The Big Island?

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

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

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Book with Flexibility

Travel Smart

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 September 2026.

Best flights from Heathrow to The Big Island
Discover carefully curated flight deals from Heathrow to The Big Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Heathrow to The Big Island
Discover last-minute flight deals from Heathrow to The Big Island. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Heathrow to The Big Island
Search for one-way flight options from Heathrow to The Big Island. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.