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$520+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,196
(Booking.com)

One-way from

$520
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,021
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
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Highest demand for flights based on searches. 45% potential increase in price ($1,548 potential increase over avg. RT price).
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Cheapest flight prices on average. 49% potential price decrease ($614 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
jue. 5/88:38 pmKOA - LHR
1 stop26h 22mDelta
mié. 5/146:15 amLHR - KOA
2 stops23h 55mDelta
Deal found 4/29$1,125
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:04 pmKOA - LHR
2 stops47h 31mMultiple Airlines
dom. 5/186:30 amLHR - KOA
2 stops24h 16mMultiple Airlines
Deal found 4/27$1,196
This Air Canada deal was found by Cheapflights users on 4/29. 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.
jue. 5/811:04 pmKOA - LHR
3 stops23h 31mAir Canada
mié. 5/1412:05 pmLHR - KOA
3 stops34h 45mAir Canada
Deal found 4/29$1,330
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/1410:15 pmKOA - LHR
1 stop25h 55mUnited Airlines
mié. 7/231:05 pmLHR - KOA
1 stop18h 23mUnited Airlines
Deal found 4/27$1,393
This EaseMyTrip deal was found by Cheapflights users on 4/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/129:40 pmKOA - LHR
1 stop26h 40mVirgin Atlantic
jue. 6/196:15 amLHR - KOA
2 stops23h 44mVirgin Atlantic
Deal found 4/28$1,400
This World Air Fares deal was found by Cheapflights users on 4/28. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1210:50 pmKOA - LHR
1 stop21h 35mLufthansa
jue. 6/1910:35 amLHR - KOA
1 stop19h 46mLufthansa
Deal found 4/28$1,422
This KLM deal was found by Cheapflights users on 4/28. 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.
vie. 5/99:39 pmKOA - LHR
1 stop29h 36mKLM
jue. 5/298:55 pmLHR - KOA
2 stops31h 36mKLM
Deal found 4/28$1,560
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/291:47 pmKOA - LHR
1 stop31h 13mBritish Airways
jue. 6/194:55 pmLHR - KOA
1 stop32h 00mBritish Airways
Deal found 4/29$2,611

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 abril 30, 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

lun. 5/12

11:04 pm-9:35 am

2 stops47h 31m

London Heathrow

dom. 5/18

6:30 am-7:46 pm

2 stops24h 16m

$1,196

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

lun. 5/12

9:39 pm-11:20 am

1 stop26h 41m

London Heathrow

dom. 5/18

9:55 am-7:10 pm

1 stop20h 15m

$1,213

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

lun. 7/14

10:15 pm-11:10 am

1 stop25h 55m

London Heathrow

mié. 7/23

1:05 pm-8:28 pm

1 stop18h 23m

$1,393

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

jue. 6/12

10:50 pm-11:50 am

2 stops26h 00m

London Heathrow

jue. 6/19

2:10 pm-7:21 pm

2 stops40h 11m

$1,420

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

jue. 6/12

10:50 pm-7:25 am

1 stop21h 35m

London Heathrow

jue. 6/19

10:35 am-7:21 pm

1 stop19h 46m

$1,422

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

sáb. 5/10

8:38 pm-10:00 am

1 stop26h 22m

London Heathrow

vie. 5/30

5:30 pm-5:28 pm

2 stops34h 58m

$1,492

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

vie. 5/9

9:39 pm-2:15 pm

1 stop29h 36m

London Heathrow

mié. 5/28

6:30 am-5:31 pm

2 stops22h 01m

$1,560

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

jue. 5/29

1:47 pm-8:00 am

1 stop31h 13m

London Heathrow

jue. 6/19

4:55 pm-1:55 pm

1 stop32h 00m

$2,611

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

lun. 5/12

11:18 am-8:20 pm

3 stops46h 02m

$520

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

lun. 5/12

8:38 pm-10:15 am

1 stop26h 37m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Kailua-Kona-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 abril 30, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 abril 30, 2025.
To help decide which airline to fly from Kailua-Kona to London, see what other customers have to say about Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Kailua-Kona to London Heathrow Airport round-trip?

    Virgin Atlantic, at $1,213, was found to be the cheapest airline from Kailua-Kona to London Heathrow Airport.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Kailua-Kona to London Heathrow Airport for 34% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $636. Users have also found prices from $663 and $668 on Air Canada and United Airlines, 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.

  • 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 $1,110). 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 Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Hayes
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Thornton Heath
Luton
Horley
Canterbury
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Wembley
Dover
Stratford-upon-Avon
Gatwick
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Watford
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Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$1,148FlexibilityNo cancel feeOn-time69%

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