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Cheap flights from London Heathrow Airport to Kailua-Kona from £510

LHR — KOA
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kailua-Kona

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kailua-Kona

Mon 30/1106:30 -
2 stops23h 29m
Mon 7/1223:28 -
2 stops26h 22m
Deal found 19/9£776
Mon 2/1120:35 -
2 stops36h 40m
Mon 9/1122:55 -
2 stops25h 55m
Deal found 18/9£856
Tue 3/1120:35 -
2 stops36h 40m
Tue 10/1122:55 -
2 stops34h 35m
Deal found 19/9£859
Tue 1/1214:50 -
2 stops64h 45m
Fri 30/413:00 -
2 stops21h 00m
Deal found 18/9£882
Thu 5/1112:15 -
2 stops21h 00m
Thu 12/1122:55 -
2 stops25h 55m
Deal found 21/9£888
Tue 27/1014:45 -
2 stops30h 14m
Tue 3/1119:15 -
2 stops31h 05m
Deal found 20/9£895
Sun 1/1112:20 -
1 stop20h 55m
Sun 8/1122:55 -
2 stops22h 50m
Deal found 17/9£913
Mon 5/1017:55 -
1 stop28h 04m
Mon 19/1008:48 -
2 stops21h 47m
Deal found 20/9£915
Tue 13/1017:00 -
2 stops27h 36m
Tue 20/1014:23 -
2 stops37h 42m
Deal found 16/9£917

Find flight deals from Heathrow to Kailua-Kona

Round-trip from

£752

One-way from

£510

Popular in

April

Cheapest in

December

Average price

£1,206
Air Canada
  • Air Canada
  • 19/2-7/3
  • 3 total stops
  • 60h 50m total
  • London to Kailua-Kona
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3/11-31/12
  • 3/11-31/12
  • 3 total stops
  • 31h 57m total
  • London to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£54 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Kailua-Kona 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

Fri 13/11

20:50-17:17

3 stops54h 27m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£528

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Mon 19/10

20:50-09:36

3 stops47h 46m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£590
Fastest return journey

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Fri 13/11

14:45-23:15

1 stop18h 30m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£697

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Tue 3/11

10:05-20:32

1 stop20h 27m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£825

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Wed 27/1

14:50-21:35

2 stops40h 45m

Kona Intl

Wed 10/2

08:51-12:20

1 stop17h 29m

£826

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Wed 14/10

21:25-13:23

2 stops50h 58m

Kona Intl

Wed 31/12

00:00-11:00

Nonstop0h 00m

£899

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

14:23-15:05

2 stops37h 42m

£917

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Thu 5/11

14:45-12:10

2 stops31h 25m

Kona Intl

Thu 12/11

15:28-12:20

2 stops34h 52m

£927

LondonKailua-Kona

LHR London Heathrow - KOA Kona Intl

LHRKOA

London Heathrow

Mon 2/11

13:45-06:51

2 stops27h 06m

Kona Intl

Mon 9/11

22:40-10:40

1 stop26h 00m

£929

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

08:00-12:20

1 stop18h 20m

£937

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kailua-Kona

What’s the top stopover airport for flights from London Heathrow Airport to Kailua-Kona?

San Francisco (SFO) – chosen by Cheapflights users on 75% of one-stop itineraries from London Heathrow Airport to Kailua-Kona on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Kailua-Kona?

San Francisco (SFO) is the most affordable one-stop option, with an average return flight price of £1,218.

What’s the fastest stopover option from London Heathrow Airport to Kailua-Kona?

Flights via Seattle (SEA) have the shortest average one-way travel time for one-stop routes: 18h 12m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Kailua-Kona?

Flights via Seattle (SEA) offer the fastest connection on this route, with an average stopover time of 1h 59m.

Reviews of airlines servicing Kailua-Kona

Check out reviews from past customers who have flown with United Airlines from London Heathrow Airport to Kailua-Kona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,220 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,220 reviews
United Airlines
7.4
Good
10,220 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • What airport do you fly into for flights to Kailua-Kona from London Heathrow?

    Located just 7.7 mi from the city center, Kona Intl is the airport most travelers will use when flying to Kailua-Kona from London Heathrow. Booking flights from London Heathrow to Kona Intl (KOA) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

  • How long is the flight from London Heathrow Airport to Kailua-Kona?

    A quick flight from London Heathrow Airport to Kailua-Kona can take about 27h 36m. Alaska Airlines provides one of the quickest options available for as low as £917. The distance from London Heathrow Airport to Kailua-Kona is about 7294 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Kailua-Kona round-trip?

    Flying on United Airlines is currently your cheapest option to Kailua-Kona, with prices starting at £459.

  • Can I find deals for flights from Heathrow to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kailua-Kona flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kailua-Kona?

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

  • Can I find deals for business class flights from Heathrow to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Heathrow to Kailua-Kona 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

Top airline flying from Heathrow to Kailua-Kona

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£459Average£1,383FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Kailua-Kona flexibly with Cheapflights today.

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Yes! Start tracking prices for Heathrow to Kailua-Kona flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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