Find flights
When to book
Airlines
FAQs

Cheap flights from Kailua-Kona to London Heathrow Airport from £609

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£609

Popular in

May

Cheapest in

August

Average price

£766
KLM
  • KLM
  • 21/4-28/4
  • 3 total stops
  • 62h 39m total
  • Kailua-Kona to London
Highest demand for flights based on searches. 52% potential increase in price (£1,066 potential increase over avg. return price).
Cheapest flight prices on average. 55% potential price decrease (£345 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 25 March 2025.

Mon 21/420:20KOA - LHR
1 stop30h 55mKLM
Mon 28/420:55LHR - KOA
2 stops31h 44mKLM
Deal found 24/3£609
Tue 26/823:00KOA - LHR
2 stops20h 30mMultiple Airlines
Wed 10/906:55LHR - KOA
2 stops23h 29mMultiple Airlines
Deal found 24/3£621
Thu 8/523:04KOA - LHR
1 stop24h 21mUnited Airlines
Thu 15/508:30LHR - KOA
2 stops46h 16mUnited Airlines
Deal found 24/3£629
Sat 3/521:30KOA - LHR
1 stop30h 05mVirgin Atlantic
Fri 30/506:30LHR - KOA
2 stops23h 40mVirgin Atlantic
Deal found 24/3£634
Fri 25/415:45KOA - LHR
2 stops33h 05mAir Canada
Sun 4/509:30LHR - KOA
2 stops45h 16mAir Canada
Deal found 24/3£670
Wed 7/513:47KOA - LHR
1 stop34h 48mBritish Airways
Wed 28/517:10LHR - KOA
2 stops54h 07mBritish Airways
Deal found 25/3£676
Sat 3/523:04KOA - LHR
1 stop21h 21mLufthansa
Fri 30/512:20LHR - KOA
1 stop18h 11mLufthansa
Deal found 25/3£802
Sat 3/520:20KOA - LHR
2 stops25h 30mDelta
Fri 30/506:30LHR - KOA
2 stops23h 40mDelta
Deal found 25/3£865
Sun 23/321:40KOA - LHR
1 stop28h 20mAmerican Airlines
Sun 30/310:10LHR - KOA
1 stop20h 32mAmerican Airlines
Deal found 24/3£8,302

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 25 March 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

Mon 21/4

20:20-14:15

1 stop30h 55m

London Heathrow

Mon 28/4

20:55-17:39

2 stops31h 44m

£609

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 26/8

23:00-10:25

1 stop24h 25m

London Heathrow

Wed 10/9

07:25-19:24

2 stops22h 59m

£621

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 8/5

23:04-10:25

1 stop24h 21m

London Heathrow

Thu 15/5

08:30-19:46

2 stops46h 16m

£629

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 3/5

21:30-14:35

1 stop30h 05m

London Heathrow

Fri 30/5

06:30-19:10

2 stops23h 40m

£634

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 25/4

15:45-11:50

2 stops33h 05m

London Heathrow

Sun 4/5

09:30-19:46

2 stops45h 16m

£670

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 7/5

13:47-11:35

1 stop34h 48m

London Heathrow

Wed 28/5

17:10-12:17

2 stops54h 07m

£676

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 3/5

23:04-07:25

1 stop21h 21m

London Heathrow

Fri 30/5

12:20-19:31

1 stop18h 11m

£802

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 3/5

20:20-08:50

2 stops25h 30m

London Heathrow

Fri 30/5

06:30-19:10

2 stops23h 40m

£865

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 12/5

08:00-13:40

1 stop18h 40m

£2,728

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 12/5

23:04-06:20

2 stops20h 16m

£2,740

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 11 results
1
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 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 25 March 2025.

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.
8.0
Very Good

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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.

Boarding

8.2

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

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 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 KLM is currently your cheapest option to London Heathrow Airport, with prices starting at £609. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £629 and £634, respectively. KLM is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £2,728. Lufthansa flights start at £2,740 while deals on Air Canada start at £4,677 one-way.

  • 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

Travelling to a place near Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kailua-Kona to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kailua-Kona to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Kailua-Kona today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Kailua-Kona to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Kailua-Kona to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Kailua-Kona to Heathrow with no change fees?

Yes, we can. To see specific flights from Kailua-Kona to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kailua-Kona to Heathrow become cheaper?

Yes! Start tracking prices for Kailua-Kona to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.