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Cheap flights from Kailua-Kona to London Heathrow Airport from £381

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£690

One-way from

£381

Popular in

November

Cheapest in

October
United Airlines
  • United Airlines
  • 3/8-9/9
  • 3 total stops
  • 45h 29m total
  • Kailua-Kona to London
Virgin Atlantic
  • Virgin Atlantic
  • 9/8
  • 1 total stop
  • 26h 33m total
  • Kailua-Kona to London
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

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 13 June 2025.

Sun 3/822:50KOA - LHR
1 stop21h 35mUnited Airlines
Tue 9/906:30LHR - KOA
2 stops23h 54mUnited Airlines
Deal found 11/6£690
Mon 4/821:47KOA - LHR
1 stop26h 33mDelta
Wed 10/906:15LHR - KOA
2 stops22h 19mDelta
Deal found 11/6£701
Fri 1/822:15KOA - LHR
1 stop25h 55mLufthansa
Tue 9/906:30LHR - KOA
2 stops23h 54mLufthansa
Deal found 11/6£725
Sat 2/821:47KOA - LHR
1 stop29h 28mAir France
Mon 8/919:45LHR - KOA
2 stops32h 49mAir France
Deal found 11/6£729
Sun 3/821:47KOA - LHR
2 stops29h 03mKLM
Mon 8/919:15LHR - KOA
2 stops34h 45mKLM
Deal found 11/6£744
Sat 2/822:15KOA - LHR
2 stops23h 20mAir Canada
Tue 9/914:10LHR - KOA
2 stops32h 26mAir Canada
Deal found 11/6£792
Sun 27/722:50KOA - LHR
3 stops25h 20mMultiple Airlines
Tue 12/817:40LHR - KOA
2 stops32h 39mMultiple Airlines
Deal found 11/6£1,094

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 13 June 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

Sun 3/8

22:50-07:25

1 stop21h 35m

London Heathrow

Tue 9/9

06:30-19:24

2 stops23h 54m

£690

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 4/8

21:47-11:20

1 stop26h 33m

London Heathrow

Wed 10/9

06:15-17:34

2 stops22h 19m

£701

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 1/8

22:15-11:10

1 stop25h 55m

London Heathrow

Tue 9/9

06:30-19:24

2 stops23h 54m

£725

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 2/8

21:47-14:15

1 stop29h 28m

London Heathrow

Mon 8/9

19:45-17:34

2 stops32h 49m

£729

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/8

21:47-13:50

2 stops29h 03m

London Heathrow

Mon 8/9

19:15-19:00

2 stops34h 45m

£744

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 2/8

22:15-08:35

2 stops23h 20m

London Heathrow

Tue 9/9

14:10-11:36

2 stops32h 26m

£792

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 27/7

22:50-11:10

3 stops25h 20m

London Heathrow

Tue 12/8

17:40-15:19

2 stops32h 39m

£1,094

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 9/8

21:47-11:20

1 stop26h 33m

£381

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 9/8

19:13-11:55

3 stops29h 42m

£491

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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.

Cheapflights Insights

Everything you need to know about your flight from Kailua-Kona to London Heathrow Airport

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £690. Additional return tickets that might be worth considering are offered by Delta and Lufthansa, with the lowest prices starting at £701 and £725, 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 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.

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

    Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to London Heathrow Airport (average of £112). Flying from Kailua-Kona to London Heathrow Airport in August is currently the most expensive (average of £164). 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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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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Can Cheapflights find flights from Kailua-Kona to Heathrow with no change fees?

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