Cheap flights from London to Kailua-Kona from £355

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KOA
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kailua-Kona

Enter your travel dates to find the best prices.

Cheapest flights from London to Kailua-Kona
Explore the most affordable flight options available from London to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 February 2026.

Thu 5/314:50
LHR
-
KOA
2 stops31h 54m
Multiple Airlines
Mon 9/322:15
KOA
-
LHR
1 stop26h 40m
Multiple Airlines
Deal found 22/2£871
Mon 13/707:40
LHR
-
KOA
2 stops36h 57m
Multiple Airlines
Mon 27/721:19
KOA
-
LHR
2 stops31h 41m
Multiple Airlines
Deal found 22/2£952
Thu 9/419:45
LHR
-
KOA
2 stops36h 02m
Multiple Airlines
Thu 16/414:39
KOA
-
LHR
1 stop32h 36m
Multiple Airlines
Deal found 23/2£959
Thu 26/1106:30
LHR
-
KOA
2 stops25h 58m
Multiple Airlines
Thu 10/1223:30
KOA
-
LHR
1 stop26h 20m
Multiple Airlines
Deal found 23/2£998
Mon 16/310:05
LHR
-
KOA
1 stop19h 46m
United Airlines
Mon 30/322:48
KOA
-
LHR
1 stop21h 37m
United Airlines
Deal found 25/2£1,004
Wed 1/710:50
LGW
-
KOA
2 stops30h 35m
Multiple Airlines
Fri 10/714:39
KOA
-
LGW
1 stop33h 16m
Multiple Airlines
Deal found 21/2£1,006
Sat 30/506:40
LHR
-
KOA
2 stops26h 34m
Multiple Airlines
Thu 4/612:27
KOA
-
LHR
2 stops38h 08m
Multiple Airlines
Deal found 24/2£1,008
Tue 14/412:00
LHR
-
KOA
2 stops40h 31m
Multiple Airlines
Tue 30/621:19
KOA
-
LHR
2 stops31h 41m
Multiple Airlines
Deal found 25/2£1,039
Tue 2/615:40
LGW
-
KOA
2 stops41h 34m
Multiple Airlines
Sat 6/608:00
KOA
-
LGW
2 stops19h 40m
Multiple Airlines
Deal found 24/2£1,082
Tue 14/410:35
LHR
-
KOA
1 stop20h 07m
Lufthansa
Tue 30/613:52
KOA
-
LHR
2 stops20h 43m
Lufthansa
Deal found 25/2£1,118
Wed 21/1017:00
LHR
-
KOA
2 stops27h 32m
Alaska Airlines
Thu 29/1008:00
KOA
-
LHR
1 stop18h 20m
Alaska Airlines
Deal found 21/2£1,126
Mon 13/710:20
LGW
-
KOA
2 stops22h 50m
Multiple Airlines
Mon 27/721:19
KOA
-
LGW
2 stops34h 31m
Multiple Airlines
Deal found 22/2£1,166

Find flight deals from London to Kailua-Kona

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

Round-trip from

£952

One-way from

£355

Popular in

August

Cheapest in

February

Average price

£1,078
13/7-27/7
  • 13/7-27/7
  • 4 total stops
  • 68h 38m total
  • London to Kailua-Kona
17/4
  • 17/4
  • 3 total stops
  • 58h 32m total
  • London to Kailua-Kona
Highest demand for flights based on searches. 3% potential increase in price (£32 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 9/4

19:45-20:47

2 stops36h 02m

Kona Intl

Thu 16/4

14:39-10:15

1 stop32h 36m

£959

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Wed 1/7

10:50-06:25

2 stops30h 35m

Kona Intl

Fri 10/7

14:39-10:55

1 stop33h 16m

£1,006

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 30/5

06:40-22:14

2 stops26h 34m

Kona Intl

Thu 4/6

12:27-13:35

2 stops38h 08m

£1,008

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Tue 2/6

15:40-22:14

2 stops41h 34m

Kona Intl

Sat 6/6

08:00-14:40

2 stops19h 40m

£1,082

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 14/4

10:35-19:42

1 stop20h 07m

Kona Intl

Tue 30/6

13:52-21:35

2 stops20h 43m

£1,118

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Mon 13/7

10:20-22:10

2 stops22h 50m

Kona Intl

Mon 27/7

21:19-18:50

2 stops34h 31m

£1,166

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 13/7

10:35-19:31

1 stop19h 56m

Kona Intl

Mon 27/7

07:00-11:10

1 stop17h 10m

£1,186

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 30/3

20:25-19:42

2 stops34h 17m

Kona Intl

Sun 5/4

14:25-13:20

1 stop35h 55m

£1,223

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 30/3

15:30-19:42

2 stops39h 12m

Kona Intl

Sun 5/4

19:30-05:55

2 stops23h 25m

£1,230

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 9/4

07:25-19:42

2 stops23h 17m

Kona Intl

Thu 16/4

19:30-09:20

2 stops26h 50m

£1,238

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from London to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona from London 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 London to Kailua-Kona

How much does it cost for a return flight from London to Kailua-Kona?

What’s the top stopover airport for flights from London to Kailua-Kona?

Share of one-stop return flights from London to Kailua-Kona chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Seattle (SEA) – chosen by Cheapflights users on 38% of one-stop itineraries from London to Kailua-Kona on Cheapflights.

What’s the cheapest stopover airport for flights from London to Kailua-Kona?

Average return fare for one-stop flights from London to Kailua-Kona, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

San Diego (SAN) is the most affordable one-stop option, with an average return flight price of £232.

What’s the fastest stopover option from London to Kailua-Kona?

Shortest average travel time for one-stop one-way flights from London to Kailua-Kona, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for one-stop routes: 18h 54m.

Which airport typically offers the quickest stopover for flights from London to Kailua-Kona?

Average stopover duration for one-stop one-way flights from London to Kailua-Kona, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average stopover time of 4h 00m.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated 25 February 2026.
Get a feel of what it's like to fly with Virgin Atlantic, United Airlines, andLufthansa from London to Kailua-Kona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

7.6

Food

6.9

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

7.6

Food

6.9

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

7.6

Food

6.9

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Crew

8.2

Comfort

7.3

Entertainment

7.6

Food

6.9

Overall

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Related info for your journey

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

    Most people fly into Kona Intl (KOA) if they book a flight to Kailua-Kona from London. On average, Kona Intl has 0 inbound flights from London per day from 2 airlines. Kona Intl is conveniently located just 7.7 mi from Kailua-Kona’s city center.

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

    There are many flights that can get you from London to Kailua-Kona in 20h 07m. Fly via Lufthansa or KLM to get the fastest option. The distance between London and Kailua-Kona is about 7294 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London to Kailua-Kona is United Airlines. Our recent data shows that you can find tickets from as low as £456 on this airline. An additional option worth looking into is Lufthansa, starting at £990. United Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Kailua-Kona 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

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.

Top 2 airlines flying from London to Kailua-Kona

Discover the top 2 airlines that operate flights from London to Kailua-Kona. 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 858,174 searches. Data last updated 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£456Average£1,250FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£990Average£1,154FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 London to Kailua-Kona?

Deals for London to Kailua-Kona flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Kailua-Kona for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from London to Kailua-Kona 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 London to Kailua-Kona become cheaper?

Not ready to book yet? You can track prices for flights from London to Kailua-Kona on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.