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Cheap flights from London Heathrow Airport to Kailua-Kona from £538

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
24 May — 31 May1
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 24 April 2026.

Wed 2/1214:50
LHR
-
KOA
2 stops40h 38m
Multiple Airlines
Mon 7/1221:40
KOA
-
LHR
2 stops27h 15m
Multiple Airlines
Deal found 23/4£852
Mon 27/421:25
LHR
-
KOA
2 stops57h 27m
Multiple Airlines
Mon 11/508:00
KOA
-
LHR
2 stops25h 20m
Multiple Airlines
Deal found 19/4£875
Tue 15/913:05
LHR
-
KOA
2 stops41h 22m
Multiple Airlines
Tue 29/922:25
KOA
-
LHR
2 stops26h 30m
Multiple Airlines
Deal found 22/4£896
Mon 5/1021:25
LHR
-
KOA
2 stops58h 40m
Multiple Airlines
Thu 15/1010:30
KOA
-
LHR
2 stops38h 25m
Multiple Airlines
Deal found 19/4£909
Tue 28/421:25
LHR
-
KOA
2 stops57h 27m
Multiple Airlines
Tue 5/511:56
KOA
-
LHR
2 stops45h 24m
Multiple Airlines
Deal found 22/4£910
Sun 23/821:25
LHR
-
KOA
2 stops32h 57m
Multiple Airlines
Sat 29/822:50
KOA
-
LHR
2 stops44h 45m
Multiple Airlines
Deal found 21/4£912
Mon 5/1009:50
LHR
-
KOA
3 stops36h 24m
Multiple Airlines
Mon 19/1022:55
KOA
-
LHR
2 stops20h 35m
Multiple Airlines
Deal found 23/4£914
Wed 7/1008:40
LHR
-
KOA
2 stops37h 34m
Multiple Airlines
Wed 14/1010:30
KOA
-
LHR
1 stop17h 35m
Multiple Airlines
Deal found 22/4£931
Sun 4/1006:00
LHR
-
KOA
2 stops40h 14m
Multiple Airlines
Wed 21/1010:30
KOA
-
LHR
1 stop17h 35m
Multiple Airlines
Deal found 23/4£939

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 24 April 2026.

Round-trip from

£896

One-way from

£538

Popular in

December

Cheapest in

May

Average price

£1,001
15/9-29/9
  • 15/9-29/9
  • 4 total stops
  • 67h 52m total
  • London to Kailua-Kona
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 39h 55m total
  • London to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 24 April 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

Tue 15/9

13:05-19:27

2 stops41h 22m

Kona Intl

Wed 30/9

22:25-11:55

2 stops26h 30m

£896

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 23/8

21:25-19:22

2 stops32h 57m

Kona Intl

Sat 29/8

22:50-06:35

2 stops44h 45m

£912

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 19/9

21:25-19:27

2 stops57h 02m

Kona Intl

Fri 25/9

22:25-11:55

2 stops26h 30m

£956

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 5/10

07:30-21:05

2 stops24h 35m

Kona Intl

Mon 19/10

10:30-16:40

2 stops43h 10m

£1,069

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 17/8

17:00-11:36

2 stops29h 36m

Kona Intl

Mon 31/8

14:24-15:05

2 stops37h 41m

£1,152

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 6/10

06:55-21:00

2 stops25h 05m

Kona Intl

Sun 18/10

22:55-06:55

2 stops21h 00m

£1,183

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

10:35-19:35

1 stop20h 00m

Kona Intl

Wed 30/9

22:55-10:10

2 stops24h 15m

£1,208
Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 21/10

13:00-21:00

1 stop19h 00m

Kona Intl

Thu 29/10

22:55-07:25

1 stop22h 30m

£1,220
Cheapest one-way

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 30/9

06:40-11:35

3 stops39h 55m

£538

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 19/5

07:40-22:14

3 stops49h 34m

£550

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 13 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 24 April 2026.
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
9,643 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,643 reviews
United Airlines
7.4
Good
9,643 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 1 airline.

  • 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 £455. Users have found that United Airlines is 60% 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

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 airline flying from Heathrow to Kailua-Kona

Discover the top airline 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£455Average£1,264FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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