Cheap flights from London to Kailua-Kona from $767

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Kailua-Kona departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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WestJet Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
WestJet Logo
11:30 pm - 12:50 pmKOA-LHR
27h 20m2 stops
$767WestJet
Find Deal
Thu, Jan 15 - Thu, Feb 5
WestJet Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
WestJet Logo
11:30 pm - 12:50 pmKOA-LHR
27h 20m2 stops
$776WestJet
Find Deal
Thu, Jan 22 - Thu, Feb 5
WestJet Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
WestJet Logo
11:30 pm - 12:50 pmKOA-LHR
27h 20m2 stops
$792WestJet
Find Deal
Thu, Jan 15 - Sat, Feb 7
WestJet Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
WestJet Logo
10:55 pm - 12:50 pmKOA-LHR
27h 55m1 stop
$803WestJet
Find Deal
Thu, Jan 15 - Fri, Feb 6
WestJet Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
WestJet Logo
10:55 pm - 12:50 pmKOA-LHR
27h 55m1 stop
$824WestJet
Find Deal
Thu, Jan 15 - Sun, Feb 8
Multiple Airlines Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
Multiple Airlines Logo
4:27 pm - 12:50 pmKOA-LHR
34h 23m2 stops
$853Multiple Airlines
Find Deal
Thu, Jan 15 - Tue, Feb 3
Multiple Airlines Logo
2:50 pm - 8:29 pmLHR-KOA
39h 39m1 stop
Multiple Airlines Logo
5:04 pm - 12:50 pmKOA-LHR
33h 46m2 stops
$854Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Feb 2
KLM Logo
8:05 pm - 6:30 pmLCY-KOA
32h 25m2 stops
KLM Logo
9:45 pm - 4:35 pmKOA-LCY
32h 50m2 stops
$1,505KLM
Find Deal
Sun, Feb 22 - Sun, Mar 1
KLM Logo
8:05 pm - 6:30 pmLCY-KOA
32h 25m2 stops
KLM Logo
9:30 pm - 4:35 pmKOA-LCY
33h 05m2 stops
$1,678KLM
Find Deal
Tue, Jan 6 - Tue, Jan 13
KLM Logo
5:50 pm - 6:47 pmLCY-KOA
34h 57m2 stops
KLM Logo
10:55 pm - 7:35 pmKOA-LCY
34h 40m2 stops
$2,814KLM
Find Deal
Tue, Jan 13 - Wed, Feb 4

WestJet flights from London to Kailua-Kona

Our best WestJet deals on London to Kailua-Kona flight tickets
WestJet
Jan 15
LHR2:50 pmLondon Heathrow
39h 39m
1 stop
KOA8:29 pmKona Intl
Feb 5
KOA11:30 pmKona Intl
27h 20m
2 stops
LHR12:50 pmLondon Heathrow
WestJet
Jan 22
LHR2:50 pmLondon Heathrow
39h 39m
1 stop
KOA8:29 pmKona Intl
Feb 5
KOA11:30 pmKona Intl
27h 20m
2 stops
LHR12:50 pmLondon Heathrow
WestJet
Jan 15
LHR2:50 pmLondon Heathrow
39h 39m
1 stop
KOA8:29 pmKona Intl
Feb 7
KOA11:30 pmKona Intl
27h 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
LHR3:00 pmLondon Heathrow
31h 44m
2 stops
KOA12:44 pmKona Intl
Jan 13
KOA2:20 pmKona Intl
35h 00m
2 stops
LHR11:20 amLondon Heathrow
Air Canada
Jan 13
LHR2:30 pmLondon Heathrow
32h 14m
1 stop
KOA12:44 pmKona Intl
Feb 4
KOA2:00 pmKona Intl
35h 50m
1 stop
LHR11:50 amLondon Heathrow
Air Canada
Jan 15
LHR3:00 pmLondon Heathrow
31h 44m
2 stops
KOA12:44 pmKona Intl
Feb 2
KOA2:20 pmKona Intl
30h 10m
2 stops
LHR6:30 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 November 24, 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

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Thu 2/5

11:30 pm-12:50 pm

2 stops27h 20m

$767

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/22

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Thu 2/5

11:30 pm-12:50 pm

2 stops27h 20m

$776

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Sat 2/7

11:30 pm-12:50 pm

2 stops27h 20m

$792

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Fri 2/6

10:55 pm-12:50 pm

1 stop27h 55m

$803

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Sun 2/8

10:55 pm-12:50 pm

1 stop27h 55m

$824

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Tue 2/3

4:27 pm-12:50 pm

2 stops34h 23m

$853

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 1/15

2:50 pm-8:29 pm

1 stop39h 39m

Kona Intl

Mon 2/2

5:04 pm-12:50 pm

2 stops33h 46m

$854

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Sun 2/22

8:05 pm-6:30 pm

2 stops32h 25m

Kona Intl

Sun 3/1

9:45 pm-4:35 pm

2 stops32h 50m

$1,505

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Tue 1/6

8:05 pm-6:30 pm

2 stops32h 25m

Kona Intl

Tue 1/13

9:30 pm-4:35 pm

2 stops33h 05m

$1,678

LondonKailua-Kona

LCY - KOA

LCYKOA

London City

Tue 1/13

5:50 pm-6:47 pm

2 stops34h 57m

Kona Intl

Wed 2/4

10:55 pm-7:35 pm

2 stops34h 40m

$2,814

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $1,478, 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

Direct flights

None
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
Wed 12/24
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