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Cheap flights from Kailua-Kona to London from £373

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kailua-Kona to London

Enter your travel dates to find the best prices.

Cheapest flights from Kailua-Kona to London
Explore the most affordable flight options available from Kailua-Kona to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 February 2026.

Thu 9/419:30
KOA
-
LHR
2 stops29h 20m
United Airlines
Thu 16/410:35
LHR
-
KOA
1 stop20h 07m
United Airlines
Deal found 23/2£690
Wed 6/522:07
KOA
-
LHR
1 stop25h 08m
Delta
Wed 20/506:30
LHR
-
KOA
2 stops23h 57m
Delta
Deal found 23/2£703
Wed 6/513:15
KOA
-
LHR
3 stops30h 30m
United Airlines
Wed 20/508:00
LHR
-
KOA
2 stops22h 50m
United Airlines
Deal found 24/2£742
Fri 1/522:07
KOA
-
LHR
1 stop25h 08m
Delta
Sun 17/508:40
LHR
-
KOA
2 stops21h 47m
Delta
Deal found 25/2£747
Fri 1/508:00
KOA
-
LGW
2 stops47h 45m
Multiple Airlines
Sat 16/510:20
LGW
-
KOA
2 stops22h 54m
Multiple Airlines
Deal found 25/2£902
Sun 1/322:55
KOA
-
LCY
2 stops31h 15m
ITA Airways
Sun 8/316:45
LCY
-
KOA
2 stops37h 06m
ITA Airways
Deal found 22/2£979
Fri 1/523:04
KOA
-
LCY
2 stops31h 51m
Multiple Airlines
Sat 16/512:00
LCY
-
KOA
2 stops34h 27m
Multiple Airlines
Deal found 25/2£1,171
Fri 10/422:15
KOA
-
LCY
2 stops28h 00m
KLM
Fri 17/420:15
LCY
-
KOA
2 stops32h 28m
KLM
Deal found 24/2£1,457
Thu 19/322:30
KOA
-
LGW
3 stops25h 15m
Multiple Airlines
Mon 30/321:30
LGW
-
KOA
3 stops34h 57m
Multiple Airlines
Deal found 24/2£1,635
Sat 14/322:10
KOA
-
LCY
2 stops50h 45m
ITA Airways
Sat 21/311:30
LCY
-
KOA
2 stops58h 38m
ITA Airways
Deal found 22/2£2,269
Fri 1/522:07
KOA
-
LGW
2 stops54h 03m
China Eastern
Sun 17/511:35
LGW
-
KOA
2 stops42h 52m
China Eastern
Deal found 25/2£2,419
Fri 10/408:00
KOA
-
LGW
2 stops19h 40m
Multiple Airlines
Fri 17/415:40
LGW
-
KOA
2 stops32h 59m
Multiple Airlines
Deal found 24/2£3,020

Find flight deals from Kailua-Kona to London

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to London (LON). 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 26 February 2026.

Round-trip from

£690

One-way from

£373
United Airlines
  • United Airlines
  • 9/4-16/4
  • 3 total stops
  • 49h 27m total
  • Kailua-Kona to London
Search Deals
Lufthansa
  • Lufthansa
  • 8/3
  • 2 total stops
  • 21h 30m total
  • Kailua-Kona to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kailua-Kona to London 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 26 February 2026.
Use the filters below to find and compare flights from Kailua-Kona to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 9/4

19:30-11:50

2 stops29h 20m

London Heathrow

Thu 16/4

10:35-19:42

1 stop20h 07m

£690

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 6/5

22:07-10:15

1 stop25h 08m

London Heathrow

Wed 20/5

06:30-19:27

2 stops23h 57m

£703

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Fri 1/5

08:00-18:45

2 stops47h 45m

London Gatwick

Sat 16/5

10:20-22:14

2 stops22h 54m

£902

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Fri 1/5

23:04-17:55

2 stops31h 51m

London City

Sat 16/5

12:00-11:27

2 stops34h 27m

£1,171

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Fri 10/4

22:15-13:15

2 stops28h 00m

London City

Fri 17/4

20:15-17:43

2 stops32h 28m

£1,457

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Sat 14/3

22:10-10:55

2 stops50h 45m

London City

Sat 21/3

11:30-12:08

2 stops58h 38m

£2,269

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Fri 1/5

22:07-15:10

2 stops54h 03m

London Gatwick

Sun 17/5

11:35-19:27

2 stops42h 52m

£2,419

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Fri 10/4

08:00-14:40

2 stops19h 40m

London Gatwick

Fri 17/4

15:40-13:39

2 stops32h 59m

£3,020

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Wed 8/4

22:15-15:00

2 stops53h 45m

London Gatwick

Wed 15/4

11:35-17:43

2 stops41h 08m

£3,076

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Sat 14/3

22:15-06:30

2 stops46h 15m

London Gatwick

Sat 21/3

10:30-17:47

2 stops41h 17m

£5,702

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from Kailua-Kona to London

Have a flexible travel schedule? Discover the best time to fly to London 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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to London. 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?

    If you book a flight to London from Kailua-Kona, you will be flying from Kona Intl, which is the city’s only airport. Kona Intl (KOA) is located 7.7 mi from the center of Kailua-Kona. There are 0 flights from Kona Intl to London per day from 0 different airlines.

  • How long is the flight from Kailua-Kona to London?

    There are many flights that can get you from Kailua-Kona to London in 25h 08m. Fly via United Airlines, Delta, or KLM to get the fastest option. Airlines will cover a distance of 7294 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Kailua-Kona to London?

    When deciding which route to take from Kailua-Kona to London consider Kona Intl - London Heathrow, Kona Intl - London Gatwick or Kona Intl - London City as they are the most popular.

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

    Yes. In addition to deals on Kailua-Kona to London flights, Cheapflights offers holiday packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kailua-Kona to London.

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Gatwick
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Hounslow
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Can Cheapflights find flights from Kailua-Kona to London with no change fees?

Certainly. Search results for flights to London from Kailua-Kona shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Kailua-Kona to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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