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Cheap flights from Kailua-Kona to London from $1,139

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to London departing on 5/6. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kailua-Kona to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
12:02 pm - 7:40 pm
KOA
-
LHR
20h 38m
2 stops
Lufthansa Logo
8:25 pm - 7:47 pm
LHR
-
KOA
34h 22m
2 stops
$1,139Lufthansa
Wed, May 6 - Wed, May 20
Delta Logo
10:07 pm - 10:15 am
KOA
-
LHR
25h 08m
1 stop
Delta Logo
8:40 am - 7:20 pm
LHR
-
KOA
21h 40m
2 stops
$1,142Delta
Wed, May 6 - Wed, May 20
Delta Logo
8:50 pm - 6:20 am
KOA
-
LHR
22h 30m
2 stops
Delta Logo
6:30 am - 5:37 pm
LHR
-
KOA
22h 07m
2 stops
$1,154Delta
Tue, May 12 - Thu, May 28
Delta Logo
8:50 pm - 12:10 pm
KOA
-
LHR
28h 20m
1 stop
Delta Logo
6:30 am - 7:20 pm
LHR
-
KOA
23h 50m
2 stops
$1,167Delta
Tue, May 12 - Thu, May 28
United Airlines Logo
10:50 pm - 7:25 am
KOA
-
LHR
21h 35m
1 stop
United Airlines Logo
10:35 am - 7:31 pm
LHR
-
KOA
19h 56m
1 stop
$1,168United Airlines
Sun, Jul 19 - Mon, Jul 27
United Airlines Logo
11:04 pm - 7:25 am
KOA
-
LHR
21h 21m
1 stop
United Airlines Logo
10:35 am - 7:50 pm
LHR
-
KOA
20h 15m
1 stop
$1,170United Airlines
Wed, May 6 - Wed, May 20
United Airlines Logo
12:02 pm - 7:15 am
KOA
-
LHR
32h 13m
2 stops
United Airlines Logo
10:35 am - 7:50 pm
LHR
-
KOA
20h 15m
1 stop
$1,171United Airlines
Wed, May 6 - Wed, May 20
American Airlines Logo
9:55 pm - 10:50 am
KOA
-
LHR
25h 55m
1 stop
American Airlines Logo
8:20 am - 4:58 pm
LHR
-
KOA
19h 38m
1 stop
$1,178American Airlines
Tue, May 12 - Thu, May 28
United Airlines Logo
11:04 pm - 7:25 am
KOA
-
LHR
21h 21m
1 stop
United Airlines Logo
1:00 pm - 12:37 pm
LHR
-
KOA
34h 37m
1 stop
$1,187United Airlines
Wed, May 6 - Wed, May 20
United Airlines Logo
7:00 am - 11:10 am
KOA
-
LHR
17h 10m
1 stop
United Airlines Logo
7:30 am - 7:31 pm
LHR
-
KOA
23h 01m
2 stops
$1,192United Airlines
Wed, May 27 - Wed, Jun 3

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United Airlines flights from Kailua-Kona to London Heathrow Airport

Our best United Airlines deals on Kailua-Kona to London Heathrow Airport flight tickets
United Airlines
Sep 8
KOA10:50 pmKona Intl
21h 35m
1 stop
LHR7:25 amLondon Heathrow
Sep 22
LHR10:35 amLondon Heathrow
20h 00m
1 stop
KOA7:35 pmKona Intl
$979
United Airlines
Jul 19
KOA10:50 pmKona Intl
21h 35m
1 stop
LHR7:25 amLondon Heathrow
Jul 27
LHR10:35 amLondon Heathrow
19h 56m
1 stop
KOA7:31 pmKona Intl
$1,168
United Airlines
May 6
KOA11:04 pmKona Intl
21h 21m
1 stop
LHR7:25 amLondon Heathrow
May 20
LHR10:35 amLondon Heathrow
20h 15m
1 stop
KOA7:50 pmKona Intl
$1,170

Lufthansa flights from Kailua-Kona to London Heathrow Airport

Our best Lufthansa deals on Kailua-Kona to London Heathrow Airport flight tickets
Lufthansa
May 6
KOA12:02 pmKona Intl
21h 43m
2 stops
LHR8:45 pmLondon Heathrow
May 20
LHR6:30 amLondon Heathrow
24h 20m
2 stops
KOA7:50 pmKona Intl
$1,139
Lufthansa
May 27
KOA11:55 amKona Intl
21h 50m
2 stops
LHR8:45 pmLondon Heathrow
Jun 3
LHR6:30 amLondon Heathrow
24h 01m
2 stops
KOA7:31 pmKona Intl
$1,171
Lufthansa
May 27
KOA11:55 amKona Intl
23h 45m
2 stops
LHR10:40 pmLondon Heathrow
Jun 3
LHR6:30 amLondon Heathrow
24h 17m
2 stops
KOA7:47 pmKona Intl
$1,195

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to London Heathrow Airport 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 May 1, 2026.
Use the filters below to find and compare flights from Kailua-Kona to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/6

12:02 pm-7:40 pm

2 stops20h 38m

London Heathrow

Wed 5/20

8:25 pm-7:47 pm

2 stops34h 22m

$1,139

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/6

10:07 pm-10:15 am

1 stop25h 08m

London Heathrow

Wed 5/20

8:40 am-7:20 pm

2 stops21h 40m

$1,142

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 5/12

8:50 pm-6:20 am

2 stops22h 30m

London Heathrow

Thu 5/28

6:30 am-5:37 pm

2 stops22h 07m

$1,154

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 5/12

8:50 pm-12:10 pm

1 stop28h 20m

London Heathrow

Thu 5/28

6:30 am-7:20 pm

2 stops23h 50m

$1,167

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sun 7/19

10:50 pm-7:25 am

1 stop21h 35m

London Heathrow

Mon 7/27

10:35 am-7:31 pm

1 stop19h 56m

$1,168

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/6

11:04 pm-7:25 am

1 stop21h 21m

London Heathrow

Wed 5/20

10:35 am-7:50 pm

1 stop20h 15m

$1,170

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/6

12:02 pm-7:15 am

2 stops32h 13m

London Heathrow

Wed 5/20

10:35 am-7:50 pm

1 stop20h 15m

$1,171

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 5/12

9:55 pm-10:50 am

1 stop25h 55m

London Heathrow

Thu 5/28

8:20 am-4:58 pm

1 stop19h 38m

$1,178

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/6

11:04 pm-7:25 am

1 stop21h 21m

London Heathrow

Wed 5/20

1:00 pm-12:37 pm

1 stop34h 37m

$1,187
Quickest round-trip

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Wed 5/27

7:00 am-11:10 am

1 stop17h 10m

London Heathrow

Wed 6/3

7:30 am-7:31 pm

2 stops23h 01m

$1,192

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

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

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 typical price of a round-trip flight between Kailua-Kona and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of April is, on average, the cheapest month to fly to London Heathrow Airport from Kailua-Kona, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in April, then January is your next best option. Flight prices from Kailua-Kona to London Heathrow Airport during January average around $0.

Can stopping save me money on Kailua-Kona to London Heathrow Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Kailua-Kona to London Heathrow Airport flight.

When to book flights from Kailua-Kona to London Heathrow Airport

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

Cheap Kailua-Kona to London Heathrow Airport (KOA to LHR) flight deals and tips

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

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Kailua-Kona to London Heathrow Airport takes 20h 10m
There are no direct flights from Kailua-Kona to London Heathrow Airport. There are no popular flight routes from Kailua-Kona to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Kailua-Kona to London Heathrow Airport

  • How far is Kona Intl to London Heathrow by plane?

    There are 7300.0 mi between Kona Intl and London Heathrow. Flights usually cover this in 20h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Kona Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Kona Intl Airport to London Heathrow Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kona Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kailua-Kona to London Heathrow Airport?

Best airlines flying from Kailua-Kona to London Heathrow Airport

Compare and see reviews for airlines that fly from Kailua-Kona to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $629Free CancellationRating
7.9
8,464 reviews
Search Delta flights
United AirlinesPriceFrom $937Free CancellationRating
7.4
9,675 reviews
Search United Airlines flights

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kailua-Kona to London. momondo saves you time and could save you money on your trip.

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

All flight searches from Kailua-Kona to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Kailua-Kona to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from Kailua-Kona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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