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

Delta, at $1,022, was found to be the cheapest airline from Kailua-Kona to London Heathrow Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Kailua-Kona to London Heathrow Airport for 45% less than the average price by searching for these airlines.

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.

What is the cheapest day to fly from Kailua-Kona to London Heathrow Airport?

Travelers seeking maximum savings on their Kailua-Kona to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Travelers have found that booking a Wednesday departure is the best way to save up to 67% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Kailua-Kona to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Kailua-Kona in October are about $1,073 on average during October, but can be found for as low as $687.

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.

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 2 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.

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.

$588+ Flights from Kailua-Kona to London Heathrow Airport

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Cheap flight deals from Kailua-Kona to Heathrow

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,022 (Delta)
One-way from	$588 (Delta)
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

Search Deals

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 April 17, 2025.

Thu 5/88:38 pmKOA - LHR

1 stop26h 22mDelta

Wed 5/146:30 amLHR - KOA

2 stops23h 40mDelta

Deal found 4/16

$1,022

Wed 9/1711:00 pmKOA - LHR

2 stops44h 35mAir Canada

Sat 10/48:30 amLHR - KOA

2 stops37h 56mAir Canada

Deal found 4/16

$1,090

Thu 5/811:04 pmKOA - LHR

2 stops20h 26mMultiple Airlines

Wed 5/1412:05 pmLHR - KOA

3 stops34h 45mMultiple Airlines

Deal found 4/16

$1,121

Wed 9/1711:00 pmKOA - LHR

1 stop21h 25mUnited Airlines

Sat 10/49:30 amLHR - KOA

2 stops46h 45mUnited Airlines

Deal found 4/16

$1,150

Tue 8/1911:00 pmKOA - LHR

1 stop24h 25mLufthansa

Tue 9/910:35 amLHR - KOA

1 stop19h 49mLufthansa

Deal found 4/16

$1,969

Thu 5/291:47 pmKOA - LHR

1 stop39h 18mBritish Airways

Thu 6/194:55 pmLHR - KOA

1 stop32h 00mBritish Airways

Deal found 4/17

$2,608

Best flights from Kailua-Kona to Heathrow
Discover carefully curated flight deals from Kailua-Kona to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 5/88:38 pmKOA - LHR

1 stop26h 22mDelta

Wed 5/146:30 amLHR - KOA

2 stops23h 40mDelta

Deal found 4/16

$1,022

Wed 9/1711:00 pmKOA - LHR

2 stops44h 35mAir Canada

Sat 10/48:30 amLHR - KOA

2 stops37h 56mAir Canada

Deal found 4/16

$1,090

Thu 5/811:04 pmKOA - LHR

2 stops20h 26mMultiple Airlines

Wed 5/1412:05 pmLHR - KOA

3 stops34h 45mMultiple Airlines

Deal found 4/16

$1,121

Wed 9/1711:00 pmKOA - LHR

1 stop21h 25mUnited Airlines

Sat 10/49:30 amLHR - KOA

2 stops46h 45mUnited Airlines

Deal found 4/16

$1,150

Tue 8/1911:00 pmKOA - LHR

1 stop24h 25mLufthansa

Tue 9/910:35 amLHR - KOA

1 stop19h 49mLufthansa

Deal found 4/16

$1,969

Thu 5/291:47 pmKOA - LHR

1 stop39h 18mBritish Airways

Thu 6/194:55 pmLHR - KOA

1 stop32h 00mBritish Airways

Deal found 4/17

$2,608

Last-minute flights from Kailua-Kona to Heathrow
Discover last-minute flight deals from Kailua-Kona to Heathrow. Data last updated April 17, 2025 and is based on user searches.

Thu 5/88:38 pmKOA - LHR

1 stop26h 22mDelta

Wed 5/146:30 amLHR - KOA

2 stops23h 40mDelta

Deal found 4/16

$1,022

Thu 5/811:04 pmKOA - LHR

2 stops20h 26mMultiple Airlines

Wed 5/1412:05 pmLHR - KOA

3 stops34h 45mMultiple Airlines

Deal found 4/16

$1,121

Thu 5/811:04 pmKOA - LHR

3 stops22h 31mAir Canada

Wed 5/1412:05 pmLHR - KOA

3 stops34h 45mAir Canada

Deal found 4/16

$1,128

Thu 5/2910:50 pmKOA - LHR

1 stop21h 35mLufthansa

Thu 6/1910:35 amLHR - KOA

1 stop19h 46mLufthansa

Deal found 4/16

$2,508

Thu 5/291:47 pmKOA - LHR

1 stop39h 18mBritish Airways

Thu 6/194:55 pmLHR - KOA

1 stop32h 00mBritish Airways

Deal found 4/17

$2,608

Thu 5/297:40 pmKOA - LHR

2 stops23h 15mUnited Airlines

Thu 6/198:30 amLHR - KOA

2 stops22h 33mUnited Airlines

Deal found 4/16

$2,705

One-way flights from Kailua-Kona to Heathrow
Search for one-way flight options from Kailua-Kona to Heathrow. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Mon 5/128:38 pmKOA - LHR

1 stop26h 37mDelta

Deal found 4/16

$588

Wed 5/149:33 pmKOA - LHR

3 stops36h 17mMultiple Airlines

Deal found 4/16

$2,074

Cheapflights Fare Finder

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

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 5/8

8:38 pm-10:00 am

1 stop26h 22m

London Heathrow

Wed 5/14

6:30 am-7:10 pm

2 stops23h 40m

$1,022

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 9/17

11:00 pm-6:35 am

2 stops44h 35m

London Heathrow

Sat 10/4

8:30 am-11:26 am

2 stops37h 56m

$1,090

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 5/8

11:04 pm-6:30 am

2 stops20h 26m

London Heathrow

Wed 5/14

12:05 pm-11:50 am

3 stops34h 45m

$1,121

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 9/17

11:00 pm-7:25 am

1 stop21h 25m

London Heathrow

Sat 10/4

9:30 am-9:15 pm

2 stops46h 45m

$1,150

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 8/19

11:00 pm-10:25 am

1 stop24h 25m

London Heathrow

Tue 9/9

10:35 am-7:24 pm

1 stop19h 49m

$1,969

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 5/29

1:47 pm-4:05 pm

1 stop39h 18m

London Heathrow

Thu 6/19

4:55 pm-1:55 pm

1 stop32h 00m

$2,608

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 5/12

8:38 pm-10:15 am

1 stop26h 37m

$588

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/14

9:33 pm-8:50 pm

3 stops36h 17m

$2,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Compare providers for flights from Kailua-Kona to Heathrow

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.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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?

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

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

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

Delta

8.0

Very good

7,917 reviews

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

7,917 reviews

Delta

8.0

Very good

7,917 reviews

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

8,667 reviews

Delta

8.0

Very good

7,917 reviews

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

9,142 reviews

Delta

8.0

Very good

7,917 reviews

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.

Lufthansa

6.7

Okay

7,012 reviews

Delta

8.0

Very good

7,917 reviews

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.

British Airways

6.6

Okay

6,767 reviews

Delta

8.0

Very good

7,917 reviews

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

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 2 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.
What are the cheapest airlines flying from Kailua-Kona to London Heathrow Airport round-trip?
Delta, at $1,022, was found to be the cheapest airline from Kailua-Kona to London Heathrow Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Kailua-Kona to London Heathrow Airport for 45% less than the average price by searching for these airlines.
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

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Watford

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Croydon

Borehamwood

Folkestone

Ilford

Broadway

Aylesbury

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Top 2 airlines flying from Kailua-Kona to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$762	Average$1,148	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$829	Average$1,364	FlexibilityNo cancel fee	On-time72%

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$588+ 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.

Find cheap flights from Kailua-Kona to Heathrow with Cheapflights

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Cheap flight deals from Kailua-Kona to Heathrow

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Most trusted provider

Round-trip from

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Find flight deals from Kailua-Kona to Heathrow

Cheapest flights from Kailua-Kona to HeathrowExplore 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 April 17, 2025.

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 April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kailua-Kona to London Heathrow Airport that are best for you.

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.

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.

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 April 17, 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

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?

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

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

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

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

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

Traveling to a place near Kailua-Kona?

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 2 airlines flying from Kailua-Kona to Heathrow

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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 April 17, 2025.