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$245+ Cheap flights from Kailua-Kona (KOA) to Heathrow (LHR)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Find flight deals from Kailua-Kona to Heathrow

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 octubre 27, 2025.

This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/299:30 pmKOA - LHR
2 stops23h 35mDelta
mar. 11/46:20 amLHR - KOA
2 stops23h 33mDelta
Deal found 10/26$646
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:00 amKOA - LHR
1 stop17h 20mMultiple Airlines
mar. 12/1611:50 amLHR - KOA
1 stop35h 30mMultiple Airlines
Deal found 10/25$666
This Virgin Atlantic deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:30 pmKOA - LHR
1 stop27h 25mVirgin Atlantic
lun. 12/18:25 pmLHR - KOA
2 stops33h 05mVirgin Atlantic
Deal found 10/27$721
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/92:15 pmKOA - LHR
2 stops21h 05mUnited Airlines
mar. 12/164:20 pmLHR - KOA
2 stops33h 58mUnited Airlines
Deal found 10/25$754
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:55 pmKOA - LHR
1 stop26h 45mUnited Airlines
jue. 12/1810:05 amLHR - KOA
1 stop20h 31mUnited Airlines
Deal found 10/26$954
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2411:55 pmKOA - LHR
3 stops22h 35mMultiple Airlines
lun. 12/16:00 pmLHR - KOA
2 stops32h 18mMultiple Airlines
Deal found 10/27$957

Cheap 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 octubre 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$650
(KLM)

One-way from

$245
(WestJet)

Popular in

October

Cheapest in

March

Average price

$1,350
Provider with most accurate pricing for Kona Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-London Heathrow flights.
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From Kona Intl to London Heathrow
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One-way flight from Kona Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated octubre 27, 2025.
Use the filters below to find and compare flights from Kailua-Kona to London Heathrow Airport that are best for you.

Fly from

Kailua-Kona

Fly to

Heathrow

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

dom. 3/8

6:20 am-6:50 pm

2 stops22h 30m

$650

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

dom. 3/8

8:25 pm-5:49 pm

2 stops31h 24m

$651

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

10:55 pm-6:25 am

2 stops21h 30m

London Heathrow

dom. 3/8

6:20 am-6:50 pm

2 stops22h 30m

$654

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 12/9

9:00 am-12:20 pm

1 stop17h 20m

London Heathrow

mar. 12/16

11:50 am-1:20 pm

1 stop35h 30m

$666

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

lun. 11/24

9:30 pm-10:55 am

1 stop27h 25m

London Heathrow

lun. 12/1

8:25 pm-7:30 pm

2 stops33h 05m

$721

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/8

9:55 pm-12:50 pm

1 stop28h 55m

$245

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/8

1:00 pm-10:10 am

2 stops35h 10m

$394

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 3/10

10:55 pm-7:25 am

1 stop22h 30m

$514

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 3/10

10:55 pm-8:30 am

3 stops23h 35m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Kailua-Kona to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kailua-Kona to Heathrow in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kailua-Kona-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kailua-Kona-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kailua-Kona-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kailua-Kona-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 Kailua-Kona to London Heathrow Airport

What is the cheapest time of day to fly from KOA to LHR?

Find hourly flight availability from Kailua-Kona to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

It’s typically best to fly out from Kailua-Kona to London Heathrow Airport in the morning. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated octubre 27, 2025.
Read through reviews of airlines operating flights from Kailua-Kona to London Heathrow Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 1 airline has 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?

    There are many flights that can get you from Kailua-Kona to London Heathrow Airport in 21h 30m. Fly via KLM or Delta to get the fastest option. There are 7294 mi between Kailua-Kona and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    United Airlines, at $882, was found to be the cheapest airline from Kailua-Kona to London Heathrow Airport..

  • What are the cheapest airlines to fly from Kailua-Kona to London Heathrow Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $245. Users have also found prices from $394 and $514 on Air Canada and Lufthansa, respectively.

  • 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 vacation 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
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Dartford
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Orpington
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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Kailua-Kona to Heathrow

Discover the top airline that operate flights from Kailua-Kona to Heathrow. 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 2,558,603 searches. Data last updated octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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