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$518+ Cheap flights from The Big Island to London (LON)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LON
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from The Big Island to London

Keep the following information in mind while searching for The Big Island to London flight deals. Data was last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$930
(Finnair)

One-way from

$518
(Trip.com)
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 (LON)
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One-way flight from The Big Island to London (LON)
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Find flight deals from The Big Island to London

Cheapest flights from The Big Island to London
Explore the most affordable flight options available from The Big Island to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:40 pmKOA - LHR
1 stop30h 00mMultiple Airlines
Fri 9/57:40 pmLHR - KOA
2 stops27h 33mMultiple Airlines
Deal found 4/30$930
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/127:40 pmKOA - LHR
1 stop27h 00mUnited Airlines
Fri 9/510:35 amLHR - KOA
1 stop19h 49mUnited Airlines
Deal found 4/30$948
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 9/158:40 pmKOA - LHR
1 stop26h 35mDelta
Thu 9/256:15 amLHR - KOA
2 stops23h 25mDelta
Deal found 4/29$956
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Thu 5/811:04 pmKOA - LHR
3 stops23h 31mAir Canada
Wed 5/1412:05 pmLHR - KOA
3 stops34h 45mAir Canada
Deal found 4/30$1,391
This Norse deal was found by Cheapflights users on 4/30. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/141:20 pmKOA - LGW
1 stop34h 35mMultiple Airlines
Sat 6/2110:45 amLGW - KOA
1 stop35h 25mMultiple Airlines
Deal found 4/30$1,654
This World Air Fares deal was found by Cheapflights users on 4/30. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:40 pmKOA - LHR
1 stop29h 35mAir France
Sat 6/217:45 pmLHR - KOA
2 stops34h 14mAir France
Deal found 4/30$1,717
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/16:00 amITO - LHR
2 stops42h 10mUnited Airlines
Thu 5/84:15 pmLHR - ITO
2 stops52h 40mUnited Airlines
Deal found 4/30$1,979
This AranGrant deal was found by Cheapflights users on 4/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:47 pmKOA - LHR
1 stop39h 18mBritish Airways
Thu 6/192:45 pmLHR - KOA
1 stop34h 10mBritish Airways
Deal found 4/30$2,612
This AranGrant deal was found by Cheapflights users on 4/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:15 pmKOA - LHR
1 stop25h 55mLufthansa
Thu 6/198:30 amLHR - KOA
2 stops22h 33mLufthansa
Deal found 4/30$2,668
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/1410:15 pmKOA - LCY
3 stops27h 15mMultiple Airlines
Sat 6/219:20 amLCY - KOA
2 stops37h 11mMultiple Airlines
Deal found 4/30$2,847
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/410:15 pmKOA - LCY
2 stops31h 10mLufthansa
Mon 7/287:10 pmLCY - KOA
2 stops36h 18mLufthansa
Deal found 4/29$6,299
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:39 pmKOA - LHR
1 stop29h 36mKLM
Mon 7/288:55 pmLHR - KOA
2 stops33h 05mKLM
Deal found 4/29$6,344

Cheapflights Fare Finder

Customize your flight search to find flights from The Big Island to London 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 May 1, 2025.
Use the filters below to find and compare flights from The Big Island to London that are best for you.

Fly from

The Big Island

Fly to

London

Route

Depart

Return

Price

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 8/12

9:40 pm-2:40 pm

1 stop30h 00m

London Heathrow

Fri 9/5

7:40 pm-12:13 pm

2 stops27h 33m

$930

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Tue 8/12

7:40 pm-9:40 am

1 stop27h 00m

London Heathrow

Fri 9/5

10:35 am-7:24 pm

1 stop19h 49m

$948

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 9/15

8:40 pm-10:15 am

1 stop26h 35m

London Heathrow

Thu 9/25

6:15 am-6:40 pm

2 stops23h 25m

$956

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Mon 9/15

11:00 pm-10:00 am

3 stops24h 00m

London Heathrow

Thu 9/25

12:05 pm-11:26 am

3 stops34h 21m

$1,626

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Sat 6/14

1:20 pm-10:55 am

1 stop34h 35m

London Gatwick

Sat 6/21

10:45 am-11:10 am

1 stop35h 25m

$1,654

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Sat 6/14

9:40 pm-2:15 pm

1 stop29h 35m

London Heathrow

Sat 6/21

7:45 pm-6:59 pm

2 stops34h 14m

$1,717

Kailua-KonaLondon

KOA - LGW

KOALGW

Kona Intl

Tue 8/12

8:40 pm-11:15 am

2 stops51h 35m

London Gatwick

Fri 9/5

12:05 pm-6:25 pm

2 stops41h 20m

$1,771

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 5/29

1:47 pm-4:05 pm

1 stop39h 18m

London Heathrow

Thu 6/19

2:45 pm-1:55 pm

1 stop34h 10m

$2,612

Kailua-KonaLondon

KOA - LHR

KOALHR

Kona Intl

Thu 5/29

10:15 pm-11:10 am

1 stop25h 55m

London Heathrow

Thu 6/19

8:30 am-8:03 pm

2 stops22h 33m

$2,668

Kailua-KonaLondon

KOA - LCY

KOALCY

Kona Intl

Sat 6/14

10:50 pm-12:30 pm

3 stops26h 40m

London City

Sat 6/21

9:20 am-8:52 am

3 stops34h 32m

$2,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 results
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Best time to book a flight from The Big Island to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Find hourly flight availability from The Big Island to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from The Big Island to London as you normally would.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated May 1, 2025.
To help decide which airline to fly from The Big Island to London, see what other customers have to say about Delta, KLM and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from The Big Island to London one-way?

    The cheapest airlines for a one-way flight from The Big Island to London are Delta ($636), United Airlines ($656), and Virgin Atlantic ($1,005).

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

    The most popular route from The Big Island to London is Kona Intl - London Heathrow. You may also consider Kona Intl - London Gatwick or Kona Intl - London City.

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

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

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

    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 London.

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

    Yes. Cheapflights offers flight deals from The Big Island to London 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 The Big Island to London?

    Currently, November is the cheapest month in which you can book a flight from The Big Island to London (average of $661). Flying from The Big Island to London in June is currently the most expensive (average of $1,103). 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

Traveling to a place near The Big Island?

Book flights to The Big Island if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

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 London

Discover the top airline that operate flights from The Big Island to London. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$762Average$1,148FlexibilityNo cancel feeOn-time69%

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