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$437+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap 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 July 1, 2025.

Round-trip from

$938
(Air France)

One-way from

$437
(Trip.com)

Popular in

November

Cheapest in

October

Average price

$1,329
From Kona Intl to London (LON)
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One-way flight from Kona Intl to London (LON)
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Highest demand for flights based on searches. 1% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 1, 2025.

This Air France deal was found by Cheapflights users on 6/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:45 pmKOA - LHR
1 stop27h 15mAir France
Mon 11/107:35 pmLHR - KOA
2 stops33h 09mAir France
Deal found 6/30$938
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:05 pmKOA - LHR
2 stops45h 25mAir Canada
Thu 10/3011:10 amLHR - KOA
2 stops34h 50mAir Canada
Deal found 6/29$960
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 9/268:44 pmKOA - LHR
1 stop26h 16mDelta
Thu 10/306:20 amLHR - KOA
2 stops21h 24mDelta
Deal found 6/29$975
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:30 pmKOA - LGW
2 stops26h 25mMultiple Airlines
Thu 8/2110:45 amLGW - KOA
1 stop35h 02mMultiple Airlines
Deal found 6/30$979
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1410:15 pmKOA - LHR
1 stop25h 55mUnited Airlines
Thu 8/216:30 amLHR - KOA
2 stops23h 54mUnited Airlines
Deal found 6/30$991
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:55 pmKOA - LGW
2 stops23h 15mAmerican Airlines
Thu 10/3012:30 pmLGW - KOA
2 stops36h 01mAmerican Airlines
Deal found 6/29$998
This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:00 amKOA - LCY
2 stops22h 30mMultiple Airlines
Mon 11/106:50 amLCY - KOA
2 stops37h 44mMultiple Airlines
Deal found 6/30$1,165
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:05 pmKOA - LHR
3 stops24h 55mMultiple Airlines
Thu 10/302:30 pmLHR - KOA
2 stops31h 06mMultiple Airlines
Deal found 6/29$1,235
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:50 pmKOA - LHR
1 stop21h 35mLufthansa
Thu 7/318:25 pmLHR - KOA
2 stops33h 56mLufthansa
Deal found 6/30$1,288
This KLM deal was found by Cheapflights users on 7/1. 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.
Thu 9/259:30 pmKOA - LCY
2 stops27h 10mKLM
Tue 11/118:05 pmLCY - KOA
2 stops33h 35mKLM
Deal found 7/1$3,400

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 July 1, 2025.
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

Mon 11/3

9:45 pm-11:00 am

1 stop27h 15m

London Heathrow

Mon 11/10

7:35 pm-6:44 pm

2 stops33h 09m

$938

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 9/26

10:05 pm-6:30 am

2 stops45h 25m

London Heathrow

Thu 10/30

11:10 am-12:00 pm

2 stops34h 50m

$960

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 9/26

8:44 pm-10:00 am

1 stop26h 16m

London Heathrow

Thu 10/30

6:20 am-5:44 pm

2 stops21h 24m

$975

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Thu 8/14

9:30 pm-10:55 am

2 stops26h 25m

London Gatwick

Thu 8/21

10:45 am-10:47 am

1 stop35h 02m

$979

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 8/14

10:15 pm-11:10 am

1 stop25h 55m

London Heathrow

Thu 8/21

6:30 am-7:24 pm

2 stops23h 54m

$991

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Fri 9/26

9:55 pm-8:10 am

2 stops23h 15m

London Gatwick

Thu 10/30

12:30 pm-2:31 pm

2 stops36h 01m

$998

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Mon 11/3

9:00 am-5:30 pm

2 stops22h 30m

London City

Mon 11/10

6:50 am-10:34 am

2 stops37h 44m

$1,165

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 9/26

10:05 pm-10:00 am

3 stops24h 55m

London Heathrow

Thu 10/30

2:30 pm-11:36 am

2 stops31h 06m

$1,235

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 7/24

10:50 pm-7:25 am

1 stop21h 35m

London Heathrow

Thu 7/31

8:25 pm-7:21 pm

2 stops33h 56m

$1,288

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Thu 9/25

9:30 pm-11:40 am

2 stops27h 10m

London City

Tue 11/11

8:05 pm-7:40 pm

2 stops33h 35m

$3,400

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 results
1
2

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

What is the cheapest time of day to fly from KOA to LON?

Find hourly flight availability from Kailua-Kona to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

It’s optimal to fly from Kailua-Kona to London in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

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 July 1, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France 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.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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 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.

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

    Cheapflights users have booked flights from Kailua-Kona to London round-trip from $938. Other airlines that can offer you cheap pricing are Air Canada, from $960, and Delta, from $975. Air France is priced at 11% lower than the current average price of a flight leaving 3 months from now.

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

    While some choose either Kona Intl - London Gatwick or Kona Intl - London City, 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.

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

    Currently, November is the cheapest month in which you can book a flight from Kailua-Kona to London (average of $661). Flying from Kailua-Kona to London in June is currently the most expensive (average of $1,098). 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

Traveling to a place near Kailua-Kona?

Book flights to Kailua-Kona if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

Browse thousands of different options on Cheapflights for your next trip

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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