What is the cheapest airline that flies from London Heathrow to The Big Island?

WestJet and United Airlines are the most popular carriers operating from London Heathrow to The Big Island

How many operators does momondo search for flights from London Heathrow Airport to The Big Island?

There are 2 operators available for flights from London Heathrow Airport to The Big Island as of March 2026.

How old do you have to be to fly from London Heathrow Airport to The Big Island?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to The Big Island.

What documentation or ID do you need to fly to The Big Island?

The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£390 Cheap Flights from London Heathrow Airport to The Big Island in 2026

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Find the cheapest flights from London Heathrow Airport to The Big Island

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

22:00 - 09:36

LHR

KOA

46h 36m

2 stops

15:56 - 15:00

KOA

LHR

36h 04m

2 stops

£946Multiple Airlines

Sun, 26 Apr - Sun, 3 May

09:50 - 09:36

LHR

KOA

34h 46m

2 stops

15:56 - 15:00

KOA

LHR

36h 04m

2 stops

£979Multiple Airlines

Sat, 25 Apr - Sat, 2 May

08:50 - 12:16

LHR

KOA

38h 26m

2 stops

15:56 - 16:00

KOA

LHR

37h 04m

2 stops

£981Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

14:10 - 13:36

LHR

KOA

34h 26m

2 stops

14:36 - 10:15

KOA

LHR

32h 39m

1 stop

£1,021Multiple Airlines

Sun, 26 Apr - Sun, 3 May

16:30 - 19:42

LHR

KOA

38h 12m

2 stops

22:48 - 15:40

KOA

LHR

29h 52m

2 stops

£1,073ITA Airways

Thu, 23 Apr - Mon, 27 Apr

10:35 - 19:42

LHR

KOA

20h 07m

1 stop

23:04 - 11:10

KOA

LHR

25h 06m

1 stop

£1,100Lufthansa

Wed, 29 Apr - Wed, 13 May

10:35 - 19:42

LHR

KOA

20h 07m

1 stop

23:04 - 07:25

KOA

LHR

21h 21m

1 stop

£1,102Lufthansa

Wed, 29 Apr - Wed, 13 May

16:30 - 19:42

LHR

KOA

38h 12m

2 stops

22:48 - 15:40

KOA

LHR

29h 52m

2 stops

£1,108ITA Airways

Thu, 23 Apr - Mon, 27 Apr

11:25 - 21:33

LHR

ITO

21h 08m

2 stops

19:44 - 07:25

ITO

LHR

24h 41m

2 stops

£1,299United Airlines

Thu, 23 Apr - Thu, 30 Apr

13:00 - 07:08

LHR

ITO

29h 08m

2 stops

06:00 - 14:10

ITO

LHR

21h 10m

2 stops

£1,325United Airlines

Fri, 24 Apr - Fri, 1 May

ITA Airways flights from London Heathrow Airport to The Big Island

Our best ITA Airways deals on London Heathrow Airport to The Big Island flight tickets

ITA Airways

23 Apr

LHR16:30London Heathrow

38h 12m

2 stops

KOA19:42Kona Intl

27 Apr

KOA22:48Kona Intl

29h 52m

2 stops

LHR15:40London Heathrow

£1,073

ITA Airways

23 Apr

LHR16:30London Heathrow

38h 12m

2 stops

KOA19:42Kona Intl

27 Apr

KOA22:48Kona Intl

29h 52m

2 stops

LHR15:40London Heathrow

£1,108

ITA Airways

23 Apr

LHR16:30London Heathrow

38h 12m

2 stops

KOA19:42Kona Intl

27 Apr

KOA22:48Kona Intl

29h 52m

2 stops

LHR15:40London Heathrow

£1,113

Alaska Airlines flights from London Heathrow Airport to The Big Island

Our best Alaska Airlines deals on London Heathrow Airport to The Big Island flight tickets

Alaska Airlines

4 Aug

LHR17:00London Heathrow

37h 08m

1 stop

KOA19:08Kona Intl

27 Aug

KOA08:00Kona Intl

20h 05m

1 stop

LHR15:05London Heathrow

£1,364

Alaska Airlines

17 Jul

LHR17:00London Heathrow

28h 58m

2 stops

KOA10:58Kona Intl

2 Aug

KOA21:19Kona Intl

30h 46m

1 stop

LHR15:05London Heathrow

£1,483

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport 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

Sun 26/4

22:00-09:36

2 stops46h 36m

Kona Intl

Sun 3/5

15:56-15:00

2 stops36h 04m

£946

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sat 25/4

09:50-09:36

2 stops34h 46m

Kona Intl

Sat 2/5

15:56-15:00

2 stops36h 04m

£979

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

08:50-12:16

2 stops38h 26m

Kona Intl

Thu 30/4

15:56-16:00

2 stops37h 04m

£981

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Sun 26/4

14:10-13:36

2 stops34h 26m

Kona Intl

Sun 3/5

14:36-10:15

1 stop32h 39m

£1,021

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

16:30-19:42

2 stops38h 12m

Kona Intl

Mon 27/4

22:48-15:40

2 stops29h 52m

£1,073

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 29/4

10:35-19:42

1 stop20h 07m

Kona Intl

Wed 13/5

23:04-11:10

1 stop25h 06m

£1,100

Fastest return journey

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Wed 29/4

10:35-19:42

1 stop20h 07m

Kona Intl

Wed 13/5

23:04-07:25

1 stop21h 21m

£1,102

LondonKailua-Kona

LHR - KOA

LHRKOA

London Heathrow

Thu 23/4

16:30-19:42

2 stops38h 12m

Kona Intl

Mon 27/4

22:48-15:40

2 stops29h 52m

£1,108

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Thu 23/4

11:25-21:33

2 stops21h 08m

Hilo Intl

Thu 30/4

19:44-07:25

2 stops24h 41m

£1,299

LondonHilo

LHR - ITO

LHRITO

London Heathrow

Fri 24/4

13:00-07:08

2 stops29h 08m

Hilo Intl

Fri 1/5

06:00-14:10

2 stops21h 10m

£1,325

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to The Big Island

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

Prices

Airlines

Can stopping save me money on London Heathrow Airport to The Big Island flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to The Big Island.

Cheap London Heathrow Airport to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to The Big Island

Fastest flight time	20h 07m
Direct flights	None

The fastest flight from London Heathrow Airport to The Big Island takes 20h 07m

There are no direct flights from London Heathrow Airport to The Big Island. There are no popular flight routes from London Heathrow Airport to The Big Island.

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to The Big Island?
Prices for flights from London Heathrow Airport to The Big Island are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to The Big Island?
There are 2 operators available for flights from London Heathrow Airport to The Big Island as of March 2026.
How old do you have to be to fly from London Heathrow Airport to The Big Island?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to The Big Island.
What documentation or ID do you need to fly to The Big Island?
The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to The Big Island?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to The Big Island is Boeing 787-9 Dreamliner (19.97% of total bookings). The next most popular plane models are Airbus A350-1000 (19.40%), Boeing 777-300ER (10.68%), and Boeing 777 (9.47%).

Best airlines flying from London Heathrow Airport to The Big Island

Compare and see reviews for airlines that fly from London Heathrow Airport to The Big Island with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom £463	Free Cancellation	Rating 7.4 9,423 reviews		Search United Airlines flights
Lufthansa	PriceFrom £1,008	Free Cancellation	Rating 6.8 7,848 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to The Big Island?

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 The Big Island from London.

Can I find flights from London to The Big Island with flexible booking policies on momondo?

Yes. All flights to The Big Island 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 The Big Island?

Once all potential London to The Big Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to The Big Island right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to The Big Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to The Big Island and let you know when they change.