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$245+ 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
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
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 October 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$651
(KLM)

One-way from

$245
(WestJet)

Popular in

October

Cheapest in

March

Average price

$1,350
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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Highest demand for flights based on searches. 4% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 26, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 10/299:30 pmKOA - LHR
2 stops23h 35mDelta
Tue 11/46:20 amLHR - KOA
2 stops23h 33mDelta
Deal found 10/26$646
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 amKOA - LHR
1 stop17h 20mMultiple Airlines
Tue 12/1611:50 amLHR - KOA
1 stop35h 30mMultiple Airlines
Deal found 10/25$666
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/92:15 pmKOA - LHR
2 stops21h 05mUnited Airlines
Tue 12/164:20 pmLHR - KOA
2 stops33h 58mUnited Airlines
Deal found 10/25$754
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 11/138:55 pmKOA - EDI
2 stops27h 35mUnited Airlines
Mon 11/1712:30 pmEDI - KOA
2 stops34h 36mUnited Airlines
Deal found 10/25$862
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/118:55 pmKOA - LHR
1 stop26h 45mUnited Airlines
Thu 12/1810:05 amLHR - KOA
1 stop20h 31mUnited Airlines
Deal found 10/26$954
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/98:55 pmKOA - LCY
2 stops33h 45mMultiple Airlines
Tue 12/169:50 amLCY - KOA
2 stops37h 16mMultiple Airlines
Deal found 10/25$1,110
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 12/188:30 pmKOA - LHR
2 stops24h 00mUnited Airlines
Wed 12/313:30 pmLHR - KOA
2 stops39h 40mUnited Airlines
Deal found 10/25$1,467
This Mytrip deal was found by Cheapflights users on 10/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:30 pmKOA - LGW
2 stops26h 15mMultiple Airlines
Tue 12/1611:40 amLGW - KOA
3 stops35h 04mMultiple Airlines
Deal found 10/25$1,719
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:40 pmKOA - EDI
2 stops33h 50mUnited Airlines
Mon 11/1012:30 pmEDI - KOA
2 stops34h 30mUnited Airlines
Deal found 10/24$1,923
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:30 pmKOA - LGW
3 stops26h 15mMultiple Airlines
Thu 12/1811:40 amLGW - KOA
2 stops35h 04mMultiple Airlines
Deal found 10/26$2,000

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 October 26, 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

Sun 3/1

9:55 pm-10:30 am

1 stop26h 35m

London Heathrow

Sun 3/8

6:20 am-6:50 pm

2 stops22h 30m

$650

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-5:49 pm

2 stops31h 24m

$651

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 3/1

10:55 pm-6:25 am

2 stops21h 30m

London Heathrow

Sun 3/8

6:20 am-6:50 pm

2 stops22h 30m

$654

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 12/9

9:00 am-12:20 pm

1 stop17h 20m

London Heathrow

Tue 12/16

11:50 am-1:20 pm

1 stop35h 30m

$666

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 12/9

2:15 pm-9:20 pm

2 stops21h 05m

London Heathrow

Tue 12/16

4:20 pm-4:18 pm

2 stops33h 58m

$754

Kailua-KonaEdinburgh

KOA - EDI

KOAEDI

Kona Intl

Thu 11/13

8:55 pm-10:30 am

2 stops27h 35m

Edinburgh Turnhouse

Mon 11/17

12:30 pm-1:06 pm

2 stops34h 36m

$862

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 12/11

8:55 pm-9:40 am

1 stop26h 45m

London Heathrow

Thu 12/18

10:05 am-8:36 pm

1 stop20h 31m

$954

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Tue 12/9

8:55 pm-4:40 pm

2 stops33h 45m

London City

Tue 12/16

9:50 am-1:06 pm

2 stops37h 16m

$1,110

Kailua-KonaSouthampton

KOA - SOU

KOASOU

Kona Intl

Thu 3/5

10:55 pm-5:00 pm

2 stops32h 05m

Southampton Eastleigh

Mon 3/9

5:30 pm-5:49 pm

2 stops34h 19m

$1,165

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Fri 3/27

6:00 am-4:50 pm

2 stops24h 50m

London Heathrow

Tue 3/31

3:25 pm-5:49 pm

2 stops37h 24m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 24 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 October 26, 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 October 26, 2025.
Read through reviews of airlines operating flights from Kailua-Kona to the United Kingdom, such as Delta, Virgin Atlantic, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Virgin Atlantic
7.5
Good
670 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,996 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $654, KLM can have you in United Kingdom from Kailua-Kona in 21h 30m. 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 $245. Users have also found prices from $394 and $435 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 - London City or Kona Intl - Edinburgh Turnhouse 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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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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$990FlexibilityNo cancel feeOn-time69%

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