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$236+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$632
(Delta)

One-way from

$236
(oojo)
From Kona Intl to London (LON)
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One-way flight from Kona Intl to London (LON)
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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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 9/239:30 pmKOA - LHR
1 stop26h 50mDelta
Fri 10/36:15 amLHR - KOA
2 stops22h 14mDelta
Deal found 9/16$624
This Virgin Atlantic deal was found by Cheapflights users on 9/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:30 pmKOA - LHR
1 stop26h 50mVirgin Atlantic
Fri 10/39:55 amLHR - KOA
1 stop18h 40mVirgin Atlantic
Deal found 9/16$631
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/309:30 pmKOA - LHR
1 stop27h 00mDelta
Thu 11/66:20 amLHR - KOA
2 stops23h 33mDelta
Deal found 9/15$673
This Virgin Atlantic deal was found by Cheapflights users on 9/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:30 pmKOA - LHR
1 stop27h 00mVirgin Atlantic
Thu 11/611:20 amLHR - KOA
1 stop18h 33mVirgin Atlantic
Deal found 9/15$681
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Tue 9/2311:00 pmKOA - LHR
2 stops20h 35mMultiple Airlines
Fri 10/34:00 pmLHR - KOA
3 stops30h 56mMultiple Airlines
Deal found 9/16$750
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/307:55 pmKOA - LCY
3 stops29h 45mMultiple Airlines
Thu 11/69:40 amLCY - KOA
2 stops37h 26mMultiple Airlines
Deal found 9/15$941
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:55 pmKOA - LHR
2 stops25h 15mMultiple Airlines
Thu 11/61:00 pmLHR - KOA
3 stops34h 06mMultiple Airlines
Deal found 9/15$1,310
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Tue 9/2311:00 pmKOA - LHR
3 stops24h 00mAir Canada
Fri 10/34:00 pmLHR - KOA
3 stops30h 56mAir Canada
Deal found 9/16$1,381
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 9/178:00 amKOA - LHR
1 stop18h 40mMultiple Airlines
Fri 10/109:50 amLHR - KOA
1 stop22h 50mMultiple Airlines
Deal found 9/16$1,499
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:00 pmKOA - LHR
2 stops29h 40mLufthansa
Fri 10/1010:35 amLHR - KOA
1 stop21h 10mLufthansa
Deal found 9/16$1,550

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 September 17, 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

Tue 9/23

9:30 pm-11:20 am

1 stop26h 50m

London Heathrow

Fri 10/3

6:15 am-5:29 pm

2 stops22h 14m

$624

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 9/23

9:30 pm-11:20 am

1 stop26h 50m

London Heathrow

Fri 10/3

9:55 am-5:35 pm

1 stop18h 40m

$631

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 10/30

9:30 pm-10:30 am

1 stop27h 00m

London Heathrow

Thu 11/6

6:20 am-7:53 pm

2 stops23h 33m

$673

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 10/30

9:30 pm-10:30 am

1 stop27h 00m

London Heathrow

Thu 11/6

11:20 am-7:53 pm

1 stop18h 33m

$681

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 9/23

11:00 pm-6:35 am

2 stops20h 35m

London Heathrow

Fri 10/3

4:00 pm-11:56 am

3 stops30h 56m

$750

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Thu 10/30

7:55 pm-11:40 am

3 stops29h 45m

London City

Thu 11/6

9:40 am-1:06 pm

2 stops37h 26m

$941

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 10/30

7:55 pm-7:10 am

2 stops25h 15m

London Heathrow

Thu 11/6

1:00 pm-1:06 pm

3 stops34h 06m

$1,310

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 9/23

11:00 pm-10:00 am

3 stops24h 00m

London Heathrow

Fri 10/3

4:00 pm-11:56 am

3 stops30h 56m

$1,381

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/8

9:55 pm-12:50 pm

1 stop28h 55m

$236

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 3/7

11:30 pm-12:50 pm

2 stops27h 20m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 32 results
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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 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 September 17, 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 September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Virgin Atlantic 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
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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
664 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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 2 different airlines.

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

    For as low as $624, Delta can have you in London from Kailua-Kona in 26h 50m. Airlines will cover a distance of 7294 mi.

  • 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 $629. Another airline that can offer you cheap pricing is United Airlines.

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

    The cheapest airlines for a one-way flight from Kailua-Kona to London are WestJet ($236), American Airlines ($461), and Lufthansa ($528).

  • 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.

  • 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 $1,097). 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

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Top 2 airlines flying from Kailua-Kona to London

Discover the top 2 airlines 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$629Average$975FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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