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$298+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$631
(Virgin Atlantic)

One-way from

$298
(WestJet)
From Kona Intl to London Heathrow
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One-way flight from Kona Intl to London Heathrow
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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 September 11, 2025.

This Virgin Atlantic deal was found by Cheapflights users on 9/10. 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.
Tue 9/239:30 pmKOA - LHR
1 stop26h 50mVirgin Atlantic
Fri 10/39:55 amLHR - KOA
1 stop18h 40mVirgin Atlantic
Deal found 9/10$631
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:30 pmKOA - LHR
1 stop27h 00mMultiple Airlines
Sun 11/25:20 amLHR - KOA
2 stops23h 33mMultiple Airlines
Deal found 9/10$673
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:30 pmKOA - LHR
1 stop27h 00mKLM
Sun 11/212:20 pmLHR - KOA
1 stop40h 10mKLM
Deal found 9/10$703
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/2311:00 pmKOA - LHR
2 stops21h 40mUnited Airlines
Fri 10/39:30 amLHR - KOA
2 stops22h 15mUnited Airlines
Deal found 9/10$736
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/178:44 pmKOA - LHR
1 stop26h 16mDelta
Fri 10/106:15 amLHR - KOA
2 stops22h 15mDelta
Deal found 9/9$829
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/177:40 pmKOA - LHR
2 stops23h 40mUnited Airlines
Fri 10/104:40 pmLHR - KOA
2 stops30h 16mUnited Airlines
Deal found 9/10$877

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 September 11, 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

Tue 9/23

9:30 pm-11:20 am

1 stop26h 50m

London Heathrow

Fri 10/3

9:55 am-5:35 pm

1 stop18h 40m

$631

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 10/26

9:30 pm-10:30 am

1 stop27h 00m

London Heathrow

Sun 11/2

5:20 am-6:53 pm

2 stops23h 33m

$673

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

Sun 3/8

6:20 am-6:50 pm

2 stops22h 30m

$681

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

10:55 pm-10:15 am

2 stops25h 20m

London Heathrow

Sun 3/8

6:20 am-6:50 pm

2 stops22h 30m

$685

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 10/26

9:30 pm-10:30 am

1 stop27h 00m

London Heathrow

Sun 11/2

12:20 pm-6:30 pm

1 stop40h 10m

$703

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

Sun 3/8

12:20 pm-6:50 pm

1 stop40h 30m

$710

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 9/23

11:00 pm-7:40 am

2 stops21h 40m

London Heathrow

Fri 10/3

9:30 am-8:45 pm

2 stops22h 15m

$736

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 9/23

11:00 pm-6:30 am

2 stops20h 30m

London Heathrow

Fri 10/3

4:00 pm-11:56 am

3 stops30h 56m

$1,130

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/8

9:55 pm-12:50 pm

1 stop28h 55m

$298

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/8

1:00 pm-7:10 am

2 stops32h 10m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 12 results
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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 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 September 11, 2025.

It’s typically best to fly out from Kailua-Kona to London Heathrow Airport in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, 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 September 11, 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
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 25h 20m. Fly via Virgin Atlantic 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..

  • 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.

  • What is the cheapest month to book a flight from Kailua-Kona to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to London Heathrow Airport (average of $661). Flying from Kailua-Kona to London Heathrow Airport in June is currently the most expensive (average of $1,098). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hayes
Thornton Heath
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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