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Cheap flights from London to The Big Island from £477

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KOA
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to The Big Island

Enter your travel dates to find the best prices.

Cheapest flights from London to The Big Island
Explore the most affordable flight options available from London to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Sun 25/1012:10
LHR
-
KOA
2 stops32h 49m
Multiple Airlines
Sun 1/1123:20
KOA
-
LHR
1 stop27h 00m
Multiple Airlines
Deal found 13/6£764
Mon 5/1016:55
LHR
-
KOA
1 stop29h 04m
Multiple Airlines
Mon 19/1022:21
KOA
-
LHR
1 stop29h 44m
Multiple Airlines
Deal found 16/6£786
Mon 5/1012:00
LHR
-
KOA
2 stops33h 59m
Multiple Airlines
Wed 21/1022:21
KOA
-
LHR
1 stop29h 44m
Multiple Airlines
Deal found 16/6£845
Sun 4/1009:50
LHR
-
KOA
2 stops36h 09m
Multiple Airlines
Wed 21/1022:21
KOA
-
LHR
1 stop29h 44m
Multiple Airlines
Deal found 16/6£853
Thu 10/912:00
LHR
-
KOA
2 stops34h 35m
Multiple Airlines
Wed 16/921:03
KOA
-
LHR
1 stop31h 32m
Multiple Airlines
Deal found 15/6£870
Tue 1/1214:50
LHR
-
KOA
1 stop40h 04m
Multiple Airlines
Tue 15/1214:00
KOA
-
LHR
1 stop35h 50m
Multiple Airlines
Deal found 15/6£871
Tue 7/719:45
LHR
-
KOA
2 stops34h 20m
Multiple Airlines
Mon 13/708:03
KOA
-
LHR
1 stop20h 32m
Multiple Airlines
Deal found 12/6£878
Sat 3/1009:50
LHR
-
KOA
2 stops34h 46m
Multiple Airlines
Wed 21/1022:21
KOA
-
LHR
1 stop29h 44m
Multiple Airlines
Deal found 16/6£891
Thu 10/915:40
LGW
-
KOA
2 stops62h 47m
Multiple Airlines
Wed 16/922:25
KOA
-
LGW
2 stops29h 15m
Multiple Airlines
Deal found 15/6£964
Fri 31/706:30
LHR
-
ITO
3 stops26h 29m
Multiple Airlines
Fri 7/818:49
ITO
-
LHR
3 stops26h 41m
Multiple Airlines
Deal found 16/6£970
Tue 7/715:40
LGW
-
KOA
2 stops41h 30m
Multiple Airlines
Mon 13/721:19
KOA
-
LGW
2 stops30h 21m
Multiple Airlines
Deal found 12/6£993
Sun 25/1009:55
LGW
-
KOA
2 stops37h 31m
Multiple Airlines
Sun 1/1108:05
KOA
-
LGW
2 stops20h 45m
Multiple Airlines
Deal found 13/6£1,031

Find flight deals from London to The Big Island

Keep the following information in mind while searching for London to The Big Island flight deals. Data was last updated 17 June 2026.

Round-trip from

£764

One-way from

£477

Popular in

March

Cheapest in

May

Average price

£1,442
Alaska Airlines
  • Alaska Airlines
  • 25/10-1/11
  • 3 total stops
  • 59h 49m total
  • London to The Big Island
Search Deals
20/9
  • 20/9
  • 3 total stops
  • 53h 37m total
  • London to The Big Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to The Big Island 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, Cheapflights users made 858,174 searches. Data last updated 17 June 2026.
Use the filters below to find and compare flights from London to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 7/7

19:45-19:05

2 stops34h 20m

Kona Intl

Mon 13/7

08:03-15:35

1 stop20h 32m

£878

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Thu 10/9

15:40-19:27

2 stops62h 47m

Kona Intl

Wed 16/9

22:25-14:40

2 stops29h 15m

£964

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Fri 31/7

06:30-21:59

3 stops26h 29m

Hilo Intl

Fri 7/8

18:49-08:30

3 stops26h 41m

£970

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 25/10

14:45-13:26

1 stop32h 41m

Kona Intl

Sun 1/11

23:20-12:20

1 stop27h 00m

£985

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Tue 7/7

15:40-22:10

2 stops41h 30m

Kona Intl

Mon 13/7

21:19-14:40

2 stops30h 21m

£993

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 10/9

17:00-19:27

1 stop37h 27m

Kona Intl

Wed 16/9

21:03-15:35

1 stop31h 32m

£1,024

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

17:00-09:32

2 stops27h 32m

Kona Intl

Wed 30/9

22:25-15:05

1 stop29h 40m

£1,025

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Sun 25/10

09:55-13:26

2 stops37h 31m

Kona Intl

Sun 1/11

08:05-14:50

2 stops20h 45m

£1,031

LondonKailua-Kona

LGW - KOA

LGWKOA

London Gatwick

Thu 16/7

10:20-22:10

2 stops22h 50m

Kona Intl

Mon 19/10

22:21-18:50

2 stops33h 29m

£1,049
Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Tue 15/9

17:00-11:35

2 stops29h 35m

Kona Intl

Wed 30/9

06:00-15:05

2 stops22h 05m

£1,070

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 47 resultsSorted by cheapest first
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Best time to book a flight from London to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from London 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 from London to The Big Island

What is the cheapest month to book a flight from London to The Big Island?

Currently, November is the cheapest month in which you can book a flight from London to The Big Island (average of £220). Flying from London to The Big Island in February is currently the most expensive (average of £1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated 17 June 2026.
Read reviews from past customers who have flown with United Airlines and Lufthansa from London to The Big Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,848 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,848 reviews
United Airlines
7.4
Good
9,848 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,066 reviews
United Airlines
7.4
Good
9,848 reviews
Check prices

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from London to The Big Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to The Big Island?

    There are many flights that can get you from London to The Big Island in 32h 41m. Fly via Alaska Airlines, KLM, or United Airlines to get the fastest option. The distance between London and The Big Island is about 7294 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London to The Big Island?

    The most popular flight routes from London to The Big Island are London Heathrow - Kona Intl, London Gatwick - Kona Intl and London City - Kona Intl.

  • Can I find deals for flights from London to The Big Island that include hotel bookings?

    Yes. In addition to deals on London to The Big Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to The Big Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to The Big Island.

  • Can I find deals for business class flights from London to The Big Island?

    Yes. Cheapflights offers flight deals from London to The Big Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to The Big Island?

    Currently, November is the cheapest month in which you can book a flight from London to The Big Island (average of £220). Flying from London to The Big Island in February is currently the most expensive (average of £1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from London to The Big Island

Discover the top airline that operate flights from London to The Big Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£458Average£1,381FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to The Big Island?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to The Big Island from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to The Big Island?

Millions of users choose and trust Cheapflights to book the best flight deals from London to The Big Island for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to The Big Island with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to The Big Island, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to The Big Island become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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