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$520+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$1,191
(Kiwi.com)

One-way from

$520
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,144
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. 21% potential increase in price ($303 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 5/88:38 pmKOA - LHR
1 stop26h 22mDelta
Wed 5/146:15 amLHR - KOA
2 stops23h 55mDelta
Deal found 4/29$1,125
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/116:00 amKOA - LGW
2 stops37h 20mMultiple Airlines
Mon 5/2610:45 amLGW - KOA
1 stop37h 50mMultiple Airlines
Deal found 4/28$1,191
This Booking.com deal was found by Cheapflights users on 4/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:04 pmKOA - LHR
2 stops47h 31mMultiple Airlines
Sun 5/186:30 amLHR - KOA
2 stops24h 16mMultiple Airlines
Deal found 4/27$1,196
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Thu 5/811:04 pmKOA - LHR
3 stops23h 31mAir Canada
Wed 5/1412:05 pmLHR - KOA
3 stops34h 45mAir Canada
Deal found 4/29$1,330
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 7/1410:15 pmKOA - LHR
1 stop25h 55mUnited Airlines
Wed 7/231:05 pmLHR - KOA
1 stop18h 23mUnited Airlines
Deal found 4/27$1,393
This EaseMyTrip deal was found by Cheapflights users on 4/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:40 pmKOA - LHR
1 stop26h 40mVirgin Atlantic
Thu 6/196:15 amLHR - KOA
2 stops23h 44mVirgin Atlantic
Deal found 4/28$1,400
This World Air Fares deal was found by Cheapflights users on 4/28. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:50 pmKOA - LHR
1 stop21h 35mLufthansa
Thu 6/1910:35 amLHR - KOA
1 stop19h 46mLufthansa
Deal found 4/28$1,422
This Condor deal was found by Cheapflights users on 4/28. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:33 pmKOA - LCY
2 stops34h 02mMultiple Airlines
Wed 5/288:45 amLCY - KOA
2 stops24h 30mMultiple Airlines
Deal found 4/28$1,517
This KLM deal was found by Cheapflights users on 4/28. 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.
Fri 5/99:39 pmKOA - LHR
1 stop29h 36mKLM
Thu 5/298:55 pmLHR - KOA
2 stops31h 36mKLM
Deal found 4/28$1,560
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1111:04 pmKOA - LCY
2 stops32h 31mLufthansa
Tue 5/275:00 pmLCY - KOA
2 stops37h 31mLufthansa
Deal found 4/28$1,648
This KLM deal was found by Cheapflights users on 4/28. 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.
Fri 5/99:39 pmKOA - LCY
2 stops28h 36mKLM
Thu 5/298:10 pmLCY - KOA
2 stops32h 21mKLM
Deal found 4/28$1,933
This AranGrant deal was found by Cheapflights users on 4/29. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:47 pmKOA - LHR
1 stop31h 13mBritish Airways
Thu 6/194:55 pmLHR - KOA
1 stop32h 00mBritish Airways
Deal found 4/29$2,611

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 April 30, 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 - LGW

KOALGW

Kona Intl

Sun 5/11

6:00 am-6:20 am

2 stops37h 20m

London Gatwick

Mon 5/26

10:45 am-1:35 pm

1 stop37h 50m

$1,191

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 5/12

11:04 pm-9:35 am

2 stops47h 31m

London Heathrow

Sun 5/18

6:30 am-7:46 pm

2 stops24h 16m

$1,196

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 5/12

9:39 pm-11:20 am

1 stop26h 41m

London Heathrow

Sun 5/18

9:55 am-7:10 pm

1 stop20h 15m

$1,213

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 7/14

10:15 pm-11:10 am

1 stop25h 55m

London Heathrow

Wed 7/23

1:05 pm-8:28 pm

1 stop18h 23m

$1,393

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 6/12

10:50 pm-11:50 am

2 stops26h 00m

London Heathrow

Thu 6/19

2:10 pm-7:21 pm

2 stops40h 11m

$1,420

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 6/12

10:50 pm-7:25 am

1 stop21h 35m

London Heathrow

Thu 6/19

10:35 am-7:21 pm

1 stop19h 46m

$1,422

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 5/10

8:38 pm-10:00 am

1 stop26h 22m

London Heathrow

Fri 5/30

5:30 pm-5:28 pm

2 stops34h 58m

$1,492

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Mon 9/15

8:40 pm-11:15 am

2 stops51h 35m

London Gatwick

Thu 9/25

12:05 pm-6:40 pm

2 stops41h 35m

$1,498

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Sat 5/10

9:33 pm-6:35 pm

2 stops34h 02m

London City

Wed 5/28

8:45 am-10:15 pm

2 stops24h 30m

$1,517

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 5/9

9:39 pm-2:15 pm

1 stop29h 36m

London Heathrow

Wed 5/28

6:30 am-5:31 pm

2 stops22h 01m

$1,560

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 18 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 April 30, 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines from Kailua-Kona to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $1,213. Other airlines that can offer you cheap pricing are United Airlines, from $1,393, and Air Canada, from $1,420.

  • 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 Delta ($636), Air Canada ($663), and United Airlines ($668).

  • 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 $1,110). 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
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$1,148FlexibilityNo cancel feeOn-time69%

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