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Cheap flights from Kailua-Kona to London from $410

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to London departing on 10/13. 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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Find the cheapest flights from Kailua-Kona to London

Cheap round-trip flights

Air Canada Logo
11:10 pm - 11:50 amKOA-LHR
26h 40m2 stops
Air Canada Logo
2:30 pm - 12:44 pmLHR-KOA
32h 14m1 stop
$738Air Canada
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Sat, Nov 22 - Tue, Dec 9
United Airlines Logo
11:00 pm - 11:10 amKOA-LHR
25h 10m2 stops
United Airlines Logo
7:25 am - 7:24 pmLHR-KOA
22h 59m2 stops
$739United Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
Delta Logo
7:13 pm - 11:20 amKOA-LHR
29h 07m2 stops
Delta Logo
6:15 am - 7:00 pmLHR-KOA
23h 45m2 stops
$742Delta
Find Deal
Mon, Aug 11 - Tue, Aug 19
Air Canada Logo
11:55 pm - 7:10 amKOA-LHR
21h 15m2 stops
Air Canada Logo
6:00 pm - 12:36 pmLHR-KOA
52h 36m2 stops
$743Air Canada
Find Deal
Sat, Nov 22 - Tue, Dec 9
Delta Logo
8:41 pm - 10:25 amKOA-LHR
26h 44m2 stops
Delta Logo
6:15 am - 7:00 pmLHR-KOA
23h 45m2 stops
$746Delta
Find Deal
Tue, Aug 12 - Tue, Aug 19
Delta Logo
9:35 pm - 10:55 amKOA-LHR
27h 20m1 stop
Delta Logo
5:20 pm - 7:24 pmLHR-KOA
36h 04m2 stops
$748Delta
Find Deal
Sat, Nov 22 - Fri, Dec 5
United Airlines Logo
8:55 pm - 9:10 amKOA-LHR
26h 15m2 stops
United Airlines Logo
10:25 am - 1:08 pmLHR-KOA
36h 43m2 stops
$753United Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 18
Air France Logo
9:47 pm - 6:45 amKOA-LHR
21h 58m2 stops
Air France Logo
6:15 am - 5:29 pmLHR-KOA
22h 14m2 stops
$795Air France
Find Deal
Thu, Sep 4 - Wed, Sep 24
Air France Logo
9:47 pm - 6:45 amKOA-LHR
21h 58m2 stops
Air France Logo
6:15 am - 5:29 pmLHR-KOA
22h 14m2 stops
$796Air France
Find Deal
Thu, Sep 4 - Wed, Sep 24
British Airways Logo
4:32 pm - 12:30 pmKOA-LHR
33h 58m1 stop
British Airways Logo
4:55 pm - 3:12 pmLHR-KOA
32h 17m1 stop
$824British Airways
Find Deal
Sat, Nov 22 - Mon, Dec 8

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
Aug 19
KOA11:00 pmKona Intl
25h 10m
2 stops
LHR11:10 amLondon Heathrow
Aug 26
LHR7:25 amLondon Heathrow
22h 59m
2 stops
KOA7:24 pmKona Intl
$739
Find similar
United Airlines
Dec 9
KOA8:55 pmKona Intl
26h 15m
2 stops
LHR9:10 amLondon Heathrow
Dec 18
LHR10:25 amLondon Heathrow
36h 43m
2 stops
KOA1:08 pmKona Intl
$753
Find similar
United Airlines
Aug 12
KOA7:40 pmKona Intl
24h 05m
2 stops
LHR6:45 amLondon Heathrow
Aug 20
LHR11:05 amLondon Heathrow
35h 41m
2 stops
KOA11:46 amKona Intl
$754
Find similar

Delta flights from Kailua-Kona to London Heathrow Airport

Our best Delta deals on Kailua-Kona to London Heathrow Airport flight tickets
Delta
Aug 11
KOA7:13 pmKona Intl
29h 07m
2 stops
LHR11:20 amLondon Heathrow
Aug 19
LHR6:15 amLondon Heathrow
23h 45m
2 stops
KOA7:00 pmKona Intl
$742
Find similar
Delta
Aug 12
KOA8:41 pmKona Intl
26h 44m
2 stops
LHR10:25 amLondon Heathrow
Aug 19
LHR6:15 amLondon Heathrow
23h 45m
2 stops
KOA7:00 pmKona Intl
$746
Find similar
Delta
Nov 22
KOA9:35 pmKona Intl
27h 20m
1 stop
LHR10:55 amLondon Heathrow
Dec 5
LHR5:20 pmLondon Heathrow
36h 04m
2 stops
KOA7:24 pmKona Intl
$748
Find similar

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 July 31, 2025.
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

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 11/22

11:10 pm-11:50 am

2 stops26h 40m

London Heathrow

Tue 12/9

2:30 pm-12:44 pm

1 stop32h 14m

$738

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 8/19

11:00 pm-11:10 am

2 stops25h 10m

London Heathrow

Tue 8/26

7:25 am-7:24 pm

2 stops22h 59m

$739

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 8/11

7:13 pm-11:20 am

2 stops29h 07m

London Heathrow

Tue 8/19

6:15 am-7:00 pm

2 stops23h 45m

$742

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 11/22

11:55 pm-7:10 am

2 stops21h 15m

London Heathrow

Tue 12/9

6:00 pm-12:36 pm

2 stops52h 36m

$743

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 8/12

8:41 pm-10:25 am

2 stops26h 44m

London Heathrow

Tue 8/19

6:15 am-7:00 pm

2 stops23h 45m

$746

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 11/22

9:35 pm-10:55 am

1 stop27h 20m

London Heathrow

Fri 12/5

5:20 pm-7:24 pm

2 stops36h 04m

$748

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 12/9

8:55 pm-9:10 am

2 stops26h 15m

London Heathrow

Thu 12/18

10:25 am-1:08 pm

2 stops36h 43m

$753

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 9/4

9:47 pm-6:45 am

2 stops21h 58m

London Heathrow

Wed 9/24

6:15 am-5:29 pm

2 stops22h 14m

$795

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 9/4

9:47 pm-6:45 am

2 stops21h 58m

London Heathrow

Wed 9/24

6:15 am-5:29 pm

2 stops22h 14m

$796

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 11/22

4:32 pm-12:30 pm

1 stop33h 58m

London Heathrow

Mon 12/8

4:55 pm-3:12 pm

1 stop32h 17m

$824

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,021. The most expensive day to fly to London Heathrow Airport is Tuesday, with ticket prices averaging around $1,710.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Kailua-Kona to London Heathrow Airport at noon for as low as $1,148. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,344.

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

You could potentially save up to 2% 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

Best Price Found

$410

Fastest flight time

18h 40m

Direct flights

None
The best one-way flight to London Heathrow Airport from Kailua-Kona in the past 72 hours is $410. The best round-trip flight deal from Kailua-Kona to London Heathrow Airport found on momondo in the last 72 hours is $738.
The fastest flight from Kailua-Kona to London Heathrow Airport takes 18h 40m
There are no direct flights from Kailua-Kona to London Heathrow Airport. Popular non-direct route for this connection is Kona Intl Airport - London Heathrow Airport.
Search flight deals

  • 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 18h 40m, 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
United AirlinesPriceFrom $882Free CancellationRating
7.4
8,900 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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