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Cheap flights from London Heathrow Airport to Kailua-Kona from £825

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KOA
10 Jul — 17 Jul1
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 10 June 2026.

Thu 1/1018:15
LHR
-
KOA
1 stop28h 20m
Multiple Airlines
Tue 13/1009:19
KOA
-
LHR
2 stops21h 16m
Multiple Airlines
Deal found 8/6£825
Tue 7/721:25
LHR
-
KOA
2 stops32h 40m
Multiple Airlines
Tue 14/708:03
KOA
-
LHR
2 stops25h 17m
Multiple Airlines
Deal found 7/6£864
Tue 7/721:25
LHR
-
KOA
2 stops35h 45m
Multiple Airlines
Mon 13/721:19
KOA
-
LHR
2 stops27h 36m
Multiple Airlines
Deal found 9/6£865
Thu 9/706:30
LHR
-
KOA
2 stops23h 35m
Multiple Airlines
Thu 16/708:03
KOA
-
LHR
1 stop18h 57m
Multiple Airlines
Deal found 9/6£881
Thu 30/707:25
LHR
-
KOA
2 stops25h 45m
Multiple Airlines
Tue 18/813:52
KOA
-
LHR
3 stops29h 43m
Multiple Airlines
Deal found 6/6£887
Mon 17/811:40
LHR
-
KOA
1 stop21h 30m
Multiple Airlines
Tue 1/906:00
KOA
-
LHR
2 stops19h 10m
Multiple Airlines
Deal found 7/6£910
Mon 2/1120:35
LHR
-
KOA
2 stops55h 18m
Multiple Airlines
Mon 16/1123:20
KOA
-
LHR
2 stops25h 30m
Multiple Airlines
Deal found 6/6£949
Sat 10/1018:15
LHR
-
KOA
1 stop27h 44m
Multiple Airlines
Sat 17/1006:00
KOA
-
LHR
2 stops22h 00m
Multiple Airlines
Deal found 8/6£962

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 10 June 2026.

Round-trip from

£825

Popular in

December

Cheapest in

May

Average price

£1,243
1/10-13/10
  • 1/10-13/10
  • 3 total stops
  • 49h 36m total
  • London to Kailua-Kona
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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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 10 June 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
Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 30/7

07:25-22:10

2 stops25h 45m

Kona Intl

Tue 18/8

13:52-06:35

3 stops29h 43m

£887

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 9/7

13:05-19:05

2 stops41h 00m

Kona Intl

Thu 16/7

08:03-20:20

2 stops25h 17m

£972

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Fri 17/7

17:00-11:36

2 stops29h 36m

Kona Intl

Sun 2/8

20:45-15:05

2 stops31h 20m

£1,121

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 22/7

17:00-10:00

2 stops28h 00m

Kona Intl

Wed 29/7

20:45-15:05

2 stops31h 20m

£1,129

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Fri 17/7

17:00-19:05

1 stop37h 05m

Kona Intl

Sun 2/8

08:03-15:05

1 stop20h 02m

£1,132
Cheapest one-way

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 27/9

08:30-11:35

3 stops38h 05m

£1,634
Fastest single journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 27/9

08:20-16:00

1 stop18h 40m

£3,592

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Sorted by cheapest first

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 10 June 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
9,804 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,804 reviews
United Airlines
7.4
Good
9,804 reviews
Check prices

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 £459. 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

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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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£459Average£1,385FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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