Cheap flights from London to Kailua-Kona from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Kailua-Kona departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Kailua-Kona

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
2:50 pm - 8:28 pm
LHR
-
KOA
39h 38m2 stops
WestJet Logo
9:30 pm - 12:50 pm
KOA
-
LHR
53h 20m2 stops
$973WestJet
Wed, Jan 21 - Sat, Jan 24
Multiple Airlines Logo
2:50 pm - 12:31 pm
LHR
-
KOA
31h 41m2 stops
Multiple Airlines Logo
9:30 pm - 12:50 pm
KOA
-
LHR
29h 20m1 stop
$1,104Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
8:50 am - 12:31 pm
LHR
-
KOA
37h 41m2 stops
Multiple Airlines Logo
4:27 pm - 4:50 pm
KOA
-
LHR
38h 23m2 stops
$1,123Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
2:50 pm - 8:28 pm
LHR
-
KOA
39h 38m2 stops
Multiple Airlines Logo
6:20 pm - 12:50 pm
KOA
-
LHR
32h 30m3 stops
$1,182Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
Multiple Airlines Logo
2:50 pm - 8:28 pm
LHR
-
KOA
39h 38m2 stops
Multiple Airlines Logo
6:20 pm - 11:50 am
KOA
-
LHR
31h 30m1 stop
$1,185Multiple Airlines
Wed, Jan 21 - Sat, Jan 24
Multiple Airlines Logo
2:10 pm - 8:47 pm
LHR
-
KOA
17h 37m1 stop
Multiple Airlines Logo
9:00 pm - 11:10 am
KOA
-
LHR
27h 10m2 stops
$1,220Multiple Airlines
Wed, Apr 8 - Mon, Apr 27
Multiple Airlines Logo
2:10 pm - 8:47 pm
LHR
-
KOA
17h 37m1 stop
Multiple Airlines Logo
8:07 am - 4:50 pm
KOA
-
LHR
21h 43m2 stops
$1,228Multiple Airlines
Wed, Apr 8 - Tue, Apr 28
KLM Logo
5:50 pm - 6:30 pm
LCY
-
KOA
34h 40m2 stops
KLM Logo
9:30 pm - 7:35 pm
KOA
-
LCY
36h 05m2 stops
$1,564KLM
Wed, Jan 21 - Wed, Jan 28
KLM Logo
8:05 pm - 6:47 pm
LCY
-
KOA
32h 42m2 stops
KLM Logo
9:30 pm - 4:35 pm
KOA
-
LCY
33h 05m2 stops
$1,774KLM
Wed, Jan 21 - Sat, Jan 24
KLM Logo
10:00 am - 10:27 pm
LCY
-
KOA
22h 27m2 stops
KLM Logo
9:45 pm - 4:35 pm
KOA
-
LCY
32h 50m2 stops
$2,084KLM
Sat, Feb 14 - Sat, Feb 28

WestJet flights from London to Kailua-Kona

Our best WestJet deals on London to Kailua-Kona flight tickets
WestJet
Jan 21
LHR2:50 pmLondon Heathrow
39h 38m
2 stops
KOA8:28 pmKona Intl
Jan 24
KOA9:30 pmKona Intl
53h 20m
2 stops
LHR12:50 pmLondon Heathrow
WestJet
Jan 22
LHR2:50 pmLondon Heathrow
39h 39m
1 stop
KOA8:29 pmKona Intl
Jan 29
KOA9:30 pmKona Intl
29h 20m
2 stops
LHR12:50 pmLondon Heathrow

Air Canada flights from London to Kailua-Kona

Our best Air Canada deals on London to Kailua-Kona flight tickets
Air Canada
Jan 6
LHR2:30 pmLondon Heathrow
32h 14m
1 stop
KOA12:44 pmKona Intl
Jan 13
KOA2:20 pmKona Intl
30h 10m
2 stops
LHR6:30 amLondon Heathrow
Air Canada
Jan 29
LHR2:30 pmLondon Heathrow
32h 14m
1 stop
KOA12:44 pmKona Intl
Feb 2
KOA2:34 pmKona Intl
35h 16m
2 stops
LHR11:50 amLondon Heathrow
Air Canada
Jan 29
LHR3:00 pmLondon Heathrow
31h 44m
2 stops
KOA12:44 pmKona Intl
Feb 2
KOA2:34 pmKona Intl
35h 16m
2 stops
LHR11:50 amLondon Heathrow

momondo Fare Finder

 
Customize your flight search to find flights from London to Kailua-Kona 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, momondo users made 832,500 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from London to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 1/21

2:50 pm-8:28 pm

2 stops39h 38m

Kona Intl

Sat 1/24

9:30 pm-12:50 pm

2 stops53h 20m

$973

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 1/21

2:50 pm-12:31 pm

2 stops31h 41m

Kona Intl

Wed 1/28

9:30 pm-12:50 pm

1 stop29h 20m

$1,104

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 1/21

8:50 am-12:31 pm

2 stops37h 41m

Kona Intl

Wed 1/28

4:27 pm-4:50 pm

2 stops38h 23m

$1,123

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 1/21

2:50 pm-8:28 pm

2 stops39h 38m

Kona Intl

Sat 1/24

6:20 pm-12:50 pm

3 stops32h 30m

$1,182

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 1/21

2:50 pm-8:28 pm

2 stops39h 38m

Kona Intl

Sat 1/24

6:20 pm-11:50 am

1 stop31h 30m

$1,185

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 4/8

2:10 pm-8:47 pm

1 stop17h 37m

Kona Intl

Mon 4/27

9:00 pm-11:10 am

2 stops27h 10m

$1,220

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 4/8

2:10 pm-8:47 pm

1 stop17h 37m

Kona Intl

Tue 4/28

8:07 am-4:50 pm

2 stops21h 43m

$1,228

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Wed 1/21

5:50 pm-6:30 pm

2 stops34h 40m

Kona Intl

Wed 1/28

9:30 pm-7:35 pm

2 stops36h 05m

$1,564

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Wed 1/21

8:05 pm-6:47 pm

2 stops32h 42m

Kona Intl

Sat 1/24

9:30 pm-4:35 pm

2 stops33h 05m

$1,774

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Sat 2/14

10:00 am-10:27 pm

2 stops22h 27m

Kona Intl

Sat 2/28

9:45 pm-4:35 pm

2 stops32h 50m

$2,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Kailua-Kona from

How to get the cheapest flight ticket from London to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kailua-Kona?

The cheapest month to fly to Kailua-Kona from London is in February. Flight prices, which tend to average around $1,463, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Kailua-Kona, with average flight prices from London averaging around $1,485.

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Thursday when prices can be found for as low as $1,493. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $1,585.

When to book flights from London to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from London to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Kailua-Kona (LON to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Kailua-Kona

Fastest flight time

20h 31m

Direct flights

None
The fastest flight from London to Kailua-Kona takes 20h 31m
There are no direct flights from London to Kailua-Kona. There are no popular flight routes from London to Kailua-Kona.
  • How far is London to Kona Intl by plane?

    London and Kona Intl are 7304.0 mi apart from one another. Typically, this will take 17h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Kona Intl Airport?

    Prices for flights from London to Kona Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Kona Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The necessary travel and health documents for your Kona Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Kailua-Kona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kailua-Kona from London.

Can I find flights from London to Kailua-Kona with flexible booking policies on momondo?

Yes. All flights to Kailua-Kona from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Kailua-Kona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kailua-Kona from London.

I’m not ready to book a flight from London to Kailua-Kona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Kailua-Kona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 1/8
Thu 1/15

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