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£402+ Cheap flights to Kailua-Kona

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
— KOA
9 Jul — 16 Jul1
1 adult

Flights to Kailua-Kona in 2025

Find the latest flights to Kailua-Kona in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.

Return from

£629

One-way from

£402

Popular in

August

Cheapest in

January

Average price

£1,259
7/10-14/10
  • 7/10-14/10
  • 4 total stops
  • 76h 58m total
  • London to Kailua-Kona
WestJet
  • WestJet
  • 1/12
  • 2 total stops
  • 41h 38m total
  • London to Kailua-Kona
Highest demand for flights based on searches. 9% potential increase in price (£90 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
Average for return flights in July 2025

Find flight deals to Kailua-Kona

Cheapest flights to Kailua-Kona
Explore the most affordable flight options available to Kailua-Kona. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Tue 7/1010:20LHR - KOA
2 stops35h 47mMultiple Airlines
Tue 14/1013:29KOA - LHR
2 stops41h 11mMultiple Airlines
Deal found 3/7£629
Tue 7/1015:40LGW - KOA
2 stops41h 00mMultiple Airlines
Tue 14/1008:00KOA - LGW
2 stops19h 40mMultiple Airlines
Deal found 1/7£751
Tue 7/1006:30LHR - KOA
2 stops25h 20mUnited Airlines
Tue 14/1020:00KOA - LHR
1 stop26h 40mUnited Airlines
Deal found 1/7£1,080
Mon 22/906:30LHR - KOA
2 stops22h 05mVirgin Atlantic
Sun 12/1021:45KOA - LHR
1 stop26h 35mVirgin Atlantic
Deal found 3/7£1,088
Mon 22/916:55LHR - KOA
1 stop31h 47mBritish Airways
Sun 12/1015:29KOA - LHR
1 stop29h 31mBritish Airways
Deal found 3/7£1,101
Thu 2/1008:30LHR - KOA
2 stops23h 20mLufthansa
Tue 14/1022:05KOA - LHR
2 stops20h 50mLufthansa
Deal found 2/7£1,127
Tue 19/815:40LHR - KOA
1 stop33h 24mAmerican Airlines
Tue 26/821:40KOA - LHR
2 stops23h 10mAmerican Airlines
Deal found 3/7£1,186
Tue 7/1009:25LCY - KOA
2 stops22h 25mMultiple Airlines
Tue 14/1022:05KOA - LCY
2 stops32h 10mMultiple Airlines
Deal found 3/7£1,202
Tue 7/1008:45LCY - KOA
2 stops23h 05mLufthansa
Tue 14/1022:05KOA - LCY
2 stops31h 20mLufthansa
Deal found 1/7£1,247
Mon 10/1120:05LCY - KOA
2 stops32h 39mKLM
Fri 14/1121:40KOA - LCY
2 stops29h 35mKLM
Deal found 2/7£2,657
Thu 2/1015:05LGW - KOA
2 stops34h 20mAmerican Airlines
Tue 14/1021:45KOA - LGW
3 stops23h 25mAmerican Airlines
Deal found 2/7£3,789

Cheapflights Fare Finder

Locate flights to Kailua-Kona that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Kailua-Kona that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 7/10

10:20-11:07

2 stops35h 47m

Kona Intl

Tue 14/10

13:29-17:40

2 stops41h 11m

£629

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Tue 7/10

15:40-21:40

2 stops41h 00m

Kona Intl

Tue 14/10

08:00-14:40

2 stops19h 40m

£751

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 7/10

06:30-20:50

2 stops25h 20m

Kona Intl

Tue 14/10

20:00-09:40

1 stop26h 40m

£1,080

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 22/9

06:30-17:35

2 stops22h 05m

Kona Intl

Sun 12/10

21:45-11:20

1 stop26h 35m

£1,088

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Mon 22/9

16:55-13:42

1 stop31h 47m

Kona Intl

Sun 12/10

15:29-08:00

1 stop29h 31m

£1,101

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 2/10

08:30-20:50

2 stops23h 20m

Kona Intl

Tue 14/10

22:05-05:55

2 stops20h 50m

£1,127

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 19/8

15:40-14:04

1 stop33h 24m

Kona Intl

Tue 26/8

21:40-07:50

2 stops23h 10m

£1,186

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Tue 7/10

09:25-20:50

2 stops22h 25m

Kona Intl

Tue 14/10

22:05-17:15

2 stops32h 10m

£1,202

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Tue 7/10

08:45-20:50

2 stops23h 05m

Kona Intl

Tue 14/10

22:05-16:25

2 stops31h 20m

£1,247

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Mon 10/11

20:05-18:44

2 stops32h 39m

Kona Intl

Fri 14/11

21:40-13:15

2 stops29h 35m

£2,657

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 16 results
1
2

Best time to book a flight to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona with our price prediction graph.
Estimated return 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 to Kailua-Kona

How long is the flight to Kailua-Kona?

On average, a flight from London to Kailua-Kona takes 22 hours 29 minutes. Flights to Kailua-Kona from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Kailua-Kona?

The cheapest airlines flying from London to Kailua-Kona are British Airways, United Airlines and Virgin Atlantic.

Rainfall in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kailua-Kona ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Kailua-Kona when rainfall is around 40.0 mm.

Temperature in Kailua-Kona by month

Plan your trip to Kailua-Kona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 22.0 C).

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown KLM, United Airlines, andVirgin Atlantic to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Comfort

7.7

Food

7.2

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

FAQs about flying to Kailua-Kona

  • When is the best time to fly to Kailua-Kona?

    Whenever you feel the need for sunshine! Well, almost any time. Hawaii is always warm, but there is a rainy season, which lasts roughly from November to March. But this is hardly a monsoon season, and there will be plenty of sunny days. However, Christmas can see crowds of tourists escaping their winter weather, so travel in spring for the best deals. Summer months between June and September are busy, as it is the peak travel season.

  • What airport do you fly into for flights to Kailua-Kona?

    For a flight to Kailua-Kona, you will be flying into Kona Intl. Kona Intl (KOA) is just 7.7 mi from the center of the city.

  • Can I find cheaper flights to Kailua-Kona if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Kailua-Kona on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Kailua-Kona?

    Based on reviews from Cheapflights users, British Airways is rated the highest out of the airlines that fly to Kailua-Kona.

  • Where does the fastest flight to Kailua-Kona depart from?

    For those looking to save time traveling to Kailua-Kona, London offers the quickest one-way flight (22 hours 5 minutes).

  • Does Kona Intl have car hire?

    Yes. Those touching down at Kona Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Kona Intl?

    Yes. Kona Intl has hotels nearby for those requiring accommodations. Refreshing Tropical Studio With Ocean Views is the closest property to Kona Intl (2.0 mi away from Kona Intl).

See more FAQs

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