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Heathrow

$502+ Cheap flights from The Big Island to Heathrow (LHR)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from The Big Island to Heathrow

Cheapest flights from The Big Island to Heathrow
Explore the most affordable flight options available from The Big Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:55 pmKOA - LHR
2 stops24h 15mMultiple Airlines
mar. 1/61:25 pmLHR - KOA
2 stops33h 19mMultiple Airlines
Deal found 12/11$1,903
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:55 pmKOA - LHR
1 stop26h 45mUnited Airlines
mar. 1/67:25 amLHR - KOA
2 stops39h 40mUnited Airlines
Deal found 12/10$1,911
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/172:00 pmKOA - LHR
2 stops31h 10mMultiple Airlines
mié. 1/72:30 pmLHR - KOA
2 stops32h 35mMultiple Airlines
Deal found 12/11$1,917
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:55 pmKOA - LHR
2 stops24h 15mMultiple Airlines
mié. 1/72:30 pmLHR - KOA
2 stops32h 35mMultiple Airlines
Deal found 12/11$1,967
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:55 pmKOA - LHR
1 stop26h 45mUnited Airlines
mié. 1/711:35 amLHR - KOA
1 stop39h 06mUnited Airlines
Deal found 12/10$1,987
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/178:55 pmKOA - LHR
1 stop26h 45mUnited Airlines
mié. 1/711:35 amLHR - KOA
1 stop39h 06mUnited Airlines
Deal found 12/10$2,080
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/189:30 pmKOA - LHR
2 stops23h 35mDelta
mié. 12/316:30 amLHR - KOA
2 stops22h 01mDelta
Deal found 12/10$2,094
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/188:30 pmKOA - LHR
1 stop27h 10mUnited Airlines
mié. 12/3110:05 amLHR - KOA
2 stops37h 03mUnited Airlines
Deal found 12/11$2,123
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:43 pmKOA - LHR
2 stops24h 22mDelta
mié. 1/78:00 pmLHR - KOA
2 stops29h 51mDelta
Deal found 12/10$2,168

Find flight deals from The Big Island to Heathrow

Keep the following information in mind while searching for The Big Island to Heathrow flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$834
(Cheapflightsfares)

One-way from

$502
(Cheapflightsfares)
Provider with most accurate pricing for Hilo Intl-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Hilo Intl-London (LON) flights.
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From The Big Island to London Heathrow
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One-way flight from The Big Island to London Heathrow
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Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island to Heathrow 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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from The Big Island to London Heathrow Airport that are best for you.

Fly from

The Big Island

Fly to

Heathrow

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

10:55 pm-7:25 am

1 stop22h 30m

London Heathrow

dom. 3/8

6:30 am-7:51 pm

2 stops23h 21m

$834

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 4/14

10:55 pm-7:25 am

1 stop21h 30m

London Heathrow

mar. 5/19

6:55 am-7:42 pm

2 stops23h 47m

$839

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 1/25

9:30 pm-10:55 am

1 stop27h 25m

London Heathrow

dom. 2/1

8:25 pm-7:57 pm

2 stops33h 32m

$878

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

jue. 1/22

8:55 pm-7:55 am

2 stops25h 00m

London Heathrow

lun. 1/26

3:10 pm-12:57 pm

2 stops31h 47m

$909

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

2:00 pm-11:50 am

1 stop35h 50m

London Heathrow

dom. 3/8

10:05 am-11:59 am

1 stop35h 54m

$917

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 3/1

10:35 pm-12:20 pm

1 stop27h 45m

London Heathrow

dom. 3/8

11:50 am-5:59 pm

1 stop40h 09m

$919

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

dom. 1/25

9:44 pm-10:00 am

1 stop26h 16m

London Heathrow

dom. 2/1

4:55 pm-2:54 pm

1 stop31h 59m

$919

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

mar. 4/14

1:05 pm-7:15 am

3 stops31h 10m

London Heathrow

mar. 5/19

10:35 am-9:53 pm

2 stops22h 18m

$1,125

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

lun. 3/9

8:30 pm-2:00 pm

2 stops31h 30m

London Heathrow

mar. 3/24

4:55 pm-5:01 pm

2 stops34h 06m

$1,205

HiloLondon

ITO - LHR

ITOLHR

Hilo Intl

lun. 3/9

7:42 am-9:20 pm

2 stops27h 38m

London Heathrow

mar. 3/24

12:05 pm-3:23 pm

3 stops37h 18m

$6,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
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Best time to book a flight from The Big Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from The Big Island with our price prediction graph.
Estimated round-trip 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 The Big Island to London Heathrow Airport

What is the cheapest time of day to fly from FUI to LHR?

Find hourly flight availability from The Big Island to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

When flying from The Big Island to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 43% versus a flight in the evening.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated diciembre 12, 2025.
Get a feel of what it's like to fly with United Airlines from The Big Island to London Heathrow Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from The Big Island to Heathrow. 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 The Big Island to London Heathrow Airport?

    Airlines like Lufthansa, Virgin Atlantic, and United Airlines fly from The Big Island to London Heathrow Airport in about 22h 30m. The time it takes to get you to your destination can typically vary by up to 5h 08m. The Big Island and London Heathrow Airport are separated by a distance of 7294 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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 The Big Island to Heathrow

Discover the top airline that operate flights from The Big Island to Heathrow. 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$882Average$986FlexibilityNo cancel feeOn-time69%

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