HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$355+ Cheap flights from Kailua-Kona (KOA) to London (LON)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kailua-Kona to London

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 January 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:55 pm
KOA
-
LHR
2 stops31h 55m
Lufthansa
Sun 3/86:30 am
LHR
-
KOA
2 stops23h 21m
Lufthansa
Deal found 1/24$857
This KLM deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:55 pm
KOA
-
LHR
1 stop26h 35m
KLM
Sun 3/86:30 am
LHR
-
KOA
2 stops21h 17m
KLM
Deal found 1/25$880
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:55 pm
KOA
-
LHR
2 stops22h 10m
Delta
Sun 3/86:30 am
LHR
-
KOA
2 stops21h 17m
Delta
Deal found 1/25$885
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:55 pm
KOA
-
LHR
1 stop27h 05m
United Airlines
Sun 3/810:05 am
LHR
-
KOA
1 stop19h 46m
United Airlines
Deal found 1/25$908
This KLM deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:55 pm
KOA
-
LCY
2 stops31h 40m
KLM
Sun 3/88:05 pm
LCY
-
KOA
2 stops32h 32m
KLM
Deal found 1/25$980
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:55 pm
KOA
-
LHR
1 stop26h 45m
United Airlines
Mon 2/93:20 pm
LHR
-
KOA
1 stop31h 45m
United Airlines
Deal found 1/23$1,774
This WestJet deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/511:30 pm
KOA
-
LHR
2 stops27h 20m
WestJet
Mon 2/92:50 pm
LHR
-
KOA
2 stops41h 37m
WestJet
Deal found 1/25$1,780
This KAYAK deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:46 pm
KOA
-
LHR
2 stops32h 19m
Multiple Airlines
Sat 5/910:05 am
LHR
-
KOA
2 stops23h 11m
Multiple Airlines
Deal found 1/23$5,053
This KAYAK deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:23 pm
KOA
-
LHR
1 stop38h 42m
British Airways
Sat 5/910:05 am
LHR
-
KOA
2 stops23h 11m
British Airways
Deal found 1/23$5,070

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(Cheapflightsfares)

One-way from

$355
(Kiwi.com)
Provider with most accurate pricing for Kona Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kona Intl-London (LON) flights.
Search Deals
From Kona Intl to London (LON)
Search Deals
One-way flight from Kona Intl to London (LON)
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from Kailua-Kona to London that are best for you.

Fly from

Kailua-Kona

Fly to

London

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

10:55 pm-4:50 pm

2 stops31h 55m

London Heathrow

Sun 3/8

6:30 am-7:51 pm

2 stops23h 21m

$857

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

Sun 3/8

8:25 pm-6:37 pm

2 stops32h 12m

$880

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

10:55 pm-7:05 am

2 stops22h 10m

London Heathrow

Sun 3/8

6:30 am-5:47 pm

2 stops21h 17m

$885

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

10:55 pm-12:00 pm

1 stop27h 05m

London Heathrow

Sun 3/8

10:05 am-7:51 pm

1 stop19h 46m

$908

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Sun 3/1

10:55 pm-4:35 pm

2 stops31h 40m

London City

Sun 3/8

8:05 pm-6:37 pm

2 stops32h 32m

$980

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 2/5

8:55 pm-9:40 am

1 stop26h 45m

London Heathrow

Mon 2/9

3:20 pm-1:05 pm

1 stop31h 45m

$1,774

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 2/5

11:30 pm-12:50 pm

2 stops27h 20m

London Heathrow

Mon 2/9

2:50 pm-10:27 pm

2 stops41h 37m

$1,780

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Tue 3/24

6:00 am-1:20 pm

3 stops45h 20m

$355

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Mon 3/23

10:39 am-10:00 am

2 stops37h 21m

$422

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Wed 3/25

10:39 am-10:00 am

2 stops37h 21m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Kailua-Kona to London

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 London in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kailua-Kona-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kailua-Kona-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kailua-Kona-London flights, Cheapflights users trust FlightHub the most. FlightHub 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 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 London

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated January 26, 2026.
Get a feel of what it's like to fly with United Airlines from Kailua-Kona to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,199 reviews
United Airlines
7.4
Good
9,199 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 1 airline.

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

    For as low as $885, Lufthansa can have you in London from Kailua-Kona in 22h 10m. Airlines will cover a distance of 7294 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Kailua-Kona to London round-trip?

    Cheapflights users have booked flights from Kailua-Kona to London round-trip from $882.

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

    While some choose either Kona Intl - London City or Kona Intl - London Gatwick, Kona Intl - London Heathrow is the most popular route from Kailua-Kona to London.

  • 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 vacation 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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 airline flying from Kailua-Kona to London

Discover the top airline that operate flights from Kailua-Kona to London. 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 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$986FlexibilityNo cancel feeOn-time69%

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.