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Cheap flights from London Heathrow Airport to Kailua-Kona from £387

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
12 Apr — 19 Apr1
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
Explore the most affordable flight options available from Heathrow to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Sun 26/422:00
LHR
-
KOA
2 stops46h 36m
Multiple Airlines
Sun 3/515:56
KOA
-
LHR
2 stops36h 04m
Multiple Airlines
Deal found 12/3£939
Sat 25/409:50
LHR
-
KOA
2 stops34h 46m
Multiple Airlines
Sat 2/515:56
KOA
-
LHR
2 stops36h 04m
Multiple Airlines
Deal found 11/3£972
Thu 23/408:50
LHR
-
KOA
2 stops38h 26m
Multiple Airlines
Thu 30/415:56
KOA
-
LHR
2 stops37h 04m
Multiple Airlines
Deal found 9/3£975
Thu 23/416:30
LHR
-
KOA
2 stops38h 12m
ITA Airways
Mon 27/422:48
KOA
-
LHR
2 stops29h 52m
ITA Airways
Deal found 11/3£1,066
Wed 29/418:00
LHR
-
KOA
2 stops32h 50m
Lufthansa
Wed 13/513:15
KOA
-
LHR
2 stops20h 25m
Lufthansa
Deal found 10/3£1,093

Find flight deals from Heathrow to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 March 2026.

Round-trip from

£939

One-way from

£387

Popular in

December

Cheapest in

September

Average price

£1,388
26/4-3/5
  • 26/4-3/5
  • 4 total stops
  • 82h 40m total
  • London to Kailua-Kona
Search Deals
WestJet
  • WestJet
  • 17/4
  • 3 total stops
  • 42h 17m total
  • London to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Kailua-Kona 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 March 2026.
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 - KOA

LHRKOA

London Heathrow

Sun 26/4

14:10-13:36

2 stops34h 26m

Kona Intl

Sun 3/5

14:36-10:15

1 stop32h 39m

£1,014

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

16:30-19:42

2 stops38h 12m

Kona Intl

Mon 27/4

22:48-15:40

2 stops29h 52m

£1,066
Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 29/4

10:35-19:42

1 stop20h 07m

Kona Intl

Wed 13/5

13:15-20:40

2 stops20h 25m

£1,093

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

10:35-19:42

1 stop20h 07m

Kona Intl

Thu 30/4

23:04-07:25

1 stop21h 21m

£1,153

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

06:55-19:42

2 stops23h 47m

Kona Intl

Thu 30/4

20:00-07:15

2 stops24h 15m

£1,156

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 30/4

10:35-19:50

1 stop20h 15m

Kona Intl

Thu 14/5

23:04-07:25

1 stop21h 21m

£1,165

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

10:35-19:42

1 stop20h 07m

Kona Intl

Mon 27/4

22:48-11:10

1 stop25h 22m

£1,176
Cheapest one-way

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Fri 17/4

14:10-21:27

3 stops42h 17m

£387

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 18/8

21:05-11:14

3 stops49h 09m

£657

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 8/7

06:00-06:22

3 stops35h 22m

£657

Flights are sorted by cheapest return flights first.

Deals found on 13/3

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
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 Kailua-Kona

How much does it cost for a return flight from London Heathrow Airport to Kailua-Kona?

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated 13 March 2026.
Check out reviews from past customers who have flown with United Airlines and Lufthansa 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
9,418 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Lufthansa
6.8
Okay
7,848 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 different airlines.

  • 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 20h 07m. ITA Airways provides one of the quickest options available for as low as £1,093. The distance from London Heathrow Airport to Kailua-Kona is about 7294 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying 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 £460. Another option worth looking into is Lufthansa, starting at £1,002 return. Users have found that United Airlines is 62% cheaper than the other options available to this destination.

  • 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

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Top 2 airlines flying from Heathrow to Kailua-Kona

Discover the top 2 airlines that operate flights from Heathrow to Kailua-Kona. 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£460Average£1,265FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£1,002Average£1,167FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Kailua-Kona?

Deals for Heathrow to Kailua-Kona 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 Kailua-Kona?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Kailua-Kona by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Kailua-Kona with no change fees?

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

Can Cheapflights notify me if prices for flights from Heathrow to Kailua-Kona become cheaper?

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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