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$237+ Cheap flights from Kailua-Kona (KOA) to the United Kingdom

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 — LHR
dic. 9 — dic. 161
mar. 12/9
mar. 12/16
1 adult, Economy
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Cheap flight deals from Kailua-Kona to United Kingdom

Keep the following information in mind while searching for Kailua-Kona to United Kingdom flight deals. Data was last updated noviembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(Delta)

One-way from

$237
(oojo)
Provider with most accurate pricing for Kona Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Kona Intl-London (LON) flights.
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From Kona Intl to United Kingdom
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One-way flight from Kona Intl to United Kingdom
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Find flight deals from Kailua-Kona to United Kingdom

Cheapest flights from Kailua-Kona to United Kingdom
Explore the most affordable flight options available from Kailua-Kona to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 9, 2025.

This Delta deal was found by Cheapflights users on 11/8. 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.
mar. 11/119:30 pmKOA - LHR
1 stop27h 25mDelta
mar. 11/186:20 amLHR - KOA
2 stops21h 53mDelta
Deal found 11/8$588
This Delta deal was found by Cheapflights users on 11/7. 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.
mar. 11/259:30 pmKOA - LHR
1 stop27h 25mDelta
mié. 12/106:20 amLHR - KOA
2 stops23h 10mDelta
Deal found 11/7$589
This KLM deal was found by Cheapflights users on 11/7. 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.
lun. 11/109:30 pmKOA - LHR
2 stops32h 35mKLM
mié. 1/148:25 pmLHR - KOA
2 stops32h 22mKLM
Deal found 11/7$621
This Delta deal was found by Cheapflights users on 11/7. 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.
mié. 11/129:30 pmKOA - LHR
1 stop27h 25mDelta
jue. 1/156:30 amLHR - KOA
2 stops22h 17mDelta
Deal found 11/7$639
This KLM deal was found by Cheapflights users on 11/9. 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.
mar. 11/259:30 pmKOA - LHR
2 stops27h 15mKLM
mié. 12/105:20 pmLHR - KOA
1 stop36h 10mKLM
Deal found 11/9$644
This Finnair deal was found by Cheapflights users on 11/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/256:25 pmKOA - LHR
1 stop26h 25mMultiple Airlines
mié. 12/104:55 pmLHR - KOA
1 stop32h 15mMultiple Airlines
Deal found 11/9$657
This British Airways deal was found by Cheapflights users on 11/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/254:32 pmKOA - LHR
1 stop31h 28mBritish Airways
mié. 12/104:55 pmLHR - KOA
1 stop32h 15mBritish Airways
Deal found 11/7$668
This American Airlines deal was found by Cheapflights users on 11/7. 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.
lun. 11/109:35 pmKOA - LHR
1 stop29h 40mAmerican Airlines
mié. 1/143:00 pmLHR - KOA
1 stop34h 48mAmerican Airlines
Deal found 11/7$678
This United deal was found by Cheapflights users on 11/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:20 pmKOA - LHR
1 stop37h 10mMultiple Airlines
jue. 1/152:30 pmLHR - KOA
1 stop32h 14mMultiple Airlines
Deal found 11/7$690
This Air Canada deal was found by Cheapflights users on 11/8. 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.
mié. 11/122:40 pmKOA - LHR
2 stops29h 50mAir Canada
jue. 1/153:00 pmLHR - KOA
2 stops31h 44mAir Canada
Deal found 11/8$692
This KLM deal was found by Cheapflights users on 11/7. 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.
lun. 11/109:30 pmKOA - LCY
2 stops33h 05mKLM
mié. 1/148:05 pmLCY - KOA
2 stops32h 25mKLM
Deal found 11/7$759
This United Airlines deal was found by Cheapflights users on 11/7. 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.
mié. 11/128:55 pmKOA - LCY
3 stops26h 25mMultiple Airlines
jue. 1/159:40 amLCY - KOA
3 stops37h 25mMultiple Airlines
Deal found 11/7$824

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to United Kingdom 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 noviembre 9, 2025.
Use the filters below to find and compare flights from Kailua-Kona to the United Kingdom that are best for you.

Fly from

Kailua-Kona

Fly to

United Kingdom

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 11/25

9:30 pm-10:55 am

1 stop27h 25m

London Heathrow

mié. 12/10

6:20 am-7:30 pm

2 stops23h 10m

$589

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 11/25

9:30 pm-10:45 am

2 stops27h 15m

London Heathrow

mié. 12/10

12:20 pm-6:20 pm

1 stop40h 00m

$644

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

8:59 pm-10:30 am

1 stop27h 31m

London Heathrow

dom. 3/8

6:20 am-6:50 pm

2 stops22h 30m

$646

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 11/25

6:25 pm-6:50 am

1 stop26h 25m

London Heathrow

mié. 12/10

4:55 pm-3:10 pm

1 stop32h 15m

$657

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 11/25

4:32 pm-10:00 am

1 stop31h 28m

London Heathrow

mié. 12/10

4:55 pm-3:10 pm

1 stop32h 15m

$668

Kailua-KonaEdinburgh

KOA - EDI

KOAEDI

Kona Intl

mar. 2/10

11:00 pm-3:10 pm

2 stops30h 10m

Edinburgh Turnhouse

lun. 2/16

11:00 am-10:35 am

2 stops33h 35m

$869

Kailua-KonaEdinburgh

KOA - EDI

KOAEDI

Kona Intl

dom. 12/7

8:55 pm-7:55 am

2 stops25h 00m

Edinburgh Turnhouse

dom. 12/14

6:00 am-1:00 pm

2 stops41h 00m

$894

Kailua-KonaEdinburgh

KOA - EDI

KOAEDI

Kona Intl

vie. 12/5

9:00 am-6:25 pm

2 stops23h 25m

Edinburgh Turnhouse

vie. 12/12

1:40 pm-1:20 pm

2 stops33h 40m

$1,061

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

vie. 12/5

9:30 pm-1:15 pm

2 stops29h 45m

London City

vie. 12/12

8:05 pm-6:20 pm

2 stops32h 15m

$1,195

Kailua-KonaSouthampton

KOA - SOU

KOASOU

Kona Intl

jue. 3/5

8:59 pm-5:00 pm

2 stops34h 01m

Southampton Eastleigh

lun. 3/9

5:30 pm-6:50 pm

2 stops35h 20m

$1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 29 results
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Best time to book a flight from Kailua-Kona to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Find hourly flight availability from Kailua-Kona to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 9, 2025.

One of the essential ways to save on airfare from Kailua-Kona to United Kingdom is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 46% on airfare.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated noviembre 9, 2025.
Read through reviews of airlines operating flights from Kailua-Kona to the United Kingdom, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,012 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,012 reviews
United Airlines
7.4
Good
9,012 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to United Kingdom. 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 United Kingdom?

    Most people fly from Kona Intl (KOA) if they book a flight from Kailua-Kona to United Kingdom. Kona Intl is conveniently located just 7.7 mi from Kailua-Kona’s city center.

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

    For as low as $644, Delta can have you in United Kingdom from Kailua-Kona in 27h 15m. Kailua-Kona and United Kingdom are separated by a distance of 7294 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $237. Users have also found prices from $394 and $397 on Air Canada and Lufthansa, respectively.

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

    Most travelers choose Kona Intl - London Heathrow, Kona Intl - Edinburgh Turnhouse or Kona Intl - London City when deciding on the best route from Kailua-Kona to United Kingdom.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kailua-Kona to United Kingdom 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

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Alternative routes for Kailua-Kona to United Kingdom

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Top airline flying from Kailua-Kona to United Kingdom

Discover the top airline that operate flights from Kailua-Kona to United Kingdom. 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 noviembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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