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Cheap flights from Kailua-Kona to London Heathrow Airport from £297

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kailua-Kona to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Kailua-Kona to Heathrow
Explore the most affordable flight options available from Kailua-Kona to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Sun 13/920:40
KOA
-
LHR
1 stop26h 35m
Delta
Sun 27/906:30
LHR
-
KOA
2 stops23h 04m
Delta
Deal found 23/3£712
Wed 6/522:07
KOA
-
LHR
1 stop25h 08m
Delta
Wed 20/506:30
LHR
-
KOA
2 stops23h 50m
Delta
Deal found 23/3£751
Sat 2/522:07
KOA
-
LHR
1 stop25h 08m
Delta
Wed 20/106:30
LHR
-
KOA
2 stops22h 24m
Delta
Deal found 25/3£752
Sun 3/523:04
KOA
-
LHR
2 stops34h 36m
Lufthansa
Fri 22/106:30
LHR
-
KOA
2 stops39h 33m
Lufthansa
Deal found 25/3£758
Tue 28/422:48
KOA
-
LHR
2 stops27h 32m
Air Canada
Tue 19/114:30
LHR
-
KOA
2 stops33h 30m
Air Canada
Deal found 25/3£764
Tue 28/412:02
KOA
-
LHR
2 stops38h 18m
Air Canada
Fri 22/118:00
LHR
-
KOA
2 stops52h 03m
Air Canada
Deal found 25/3£770
Wed 2/1220:30
KOA
-
LHR
1 stop27h 10m
United Airlines
Sun 6/1210:05
LHR
-
KOA
1 stop20h 31m
United Airlines
Deal found 23/3£771
Tue 28/422:07
KOA
-
LHR
1 stop25h 08m
Delta
Wed 20/110:00
LHR
-
KOA
1 stop18h 54m
Delta
Deal found 25/3£773

Find flight deals from Kailua-Kona to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to Heathrow (LHR). 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 28 March 2026.

Round-trip from

£712

One-way from

£297

Popular in

June

Cheapest in

October

Average price

£722
Delta
  • Delta
  • 13/9-27/9
  • 3 total stops
  • 49h 39m total
  • Kailua-Kona to London
Search Deals
United Airlines
  • United Airlines
  • 30/7
  • 2 total stops
  • 22h 00m total
  • Kailua-Kona to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£40 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 Kailua-Kona to Heathrow 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 28 March 2026.
Use the filters below to find and compare flights from Kailua-Kona to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 13/9

20:40-10:15

1 stop26h 35m

London Heathrow

Sun 27/9

06:30-18:34

2 stops23h 04m

£712

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 6/5

20:50-08:50

2 stops25h 00m

London Heathrow

Wed 20/5

06:30-19:20

2 stops23h 50m

£755

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/5

22:07-12:15

2 stops27h 08m

London Heathrow

Thu 21/1

10:00-18:54

1 stop18h 54m

£776

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 4/5

22:07-17:30

2 stops32h 23m

London Heathrow

Tue 19/1

10:00-18:54

1 stop18h 54m

£776

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 28/4

22:07-17:30

2 stops32h 23m

London Heathrow

Thu 21/1

10:00-18:54

1 stop18h 54m

£776

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 28/4

22:07-12:05

2 stops26h 58m

London Heathrow

Wed 20/1

10:00-18:54

1 stop18h 54m

£776
Fastest return journey

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 15/4

12:02-19:40

2 stops20h 38m

London Heathrow

Wed 22/4

06:30-19:42

2 stops24h 12m

£781

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 12/5

23:04-14:10

1 stop28h 06m

London Heathrow

Tue 19/5

10:35-19:50

1 stop20h 15m

£785
Cheapest one-way

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 30/7

22:15-10:10

1 stop24h 55m

£297

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 29/7

22:15-07:25

2 stops22h 10m

£316

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Kailua-Kona 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.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to Heathrow. 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 from for flights from Kailua-Kona to London Heathrow?

    Kona Intl (KOA) is the airport you will fly out of if you book a flight from Kailua-Kona to London Heathrow. You should not have trouble finding flights to London Heathrow from Kona Intl; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Kailua-Kona airport to London Heathrow. It is only a 7.7 mi journey to Kona Intl (KOA) from Kailua-Kona’s city center.

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

    Airlines like Delta fly from Kailua-Kona to London Heathrow Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to . The distance from Kailua-Kona to London Heathrow Airport is about 7294 mi.

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

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

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

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

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

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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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Alternative routes for Kailua-Kona to Heathrow

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

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

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Why should you use Cheapflights to find cheap flight tickets from Kailua-Kona to Heathrow?

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

Yes, we can. To see specific flights from Kailua-Kona to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Kailua-Kona to Heathrow 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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