In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, 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).

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

When flying from Hilo to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Hilo-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Hilo-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Hilo-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hilo-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Hilo to London Heathrow?

For a flight from Hilo to London Heathrow, you will be flying from Hilo Intl. Hilo Intl (ITO) is just 3.0 mi from the center of the city. Hilo Intl is the only Hilo airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Hilo Intl on a regular basis.

Can I find deals for flights from Hilo to Heathrow that include hotel bookings?

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

How can I find direct flights from Hilo to Heathrow?

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

Can I find deals for business class flights from Hilo to Heathrow?

Yes. Cheapflights offers flight deals from Hilo 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.

$579+ Cheap Flights from Hilo to London Heathrow Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheap flight deals from Hilo to Heathrow

Cheapest

Best

Last-minute

One-way

Cheapest flights from Hilo to Heathrow
Explore the most affordable flight options available from Hilo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Mon 12/76:00 am -

2 stops20h 20m

Mon 12/142:45 pm -

2 stops26h 22m

Deal found 10/23

$1,099

Wed 12/96:00 am -

2 stops19h 15m

Wed 12/167:40 am -

2 stops24h 16m

Deal found 10/25

$1,239

Fri 11/66:00 am -

2 stops21h 30m

Tue 11/103:10 pm -

3 stops40h 47m

Deal found 10/22

$1,299

Sat 12/56:00 am -

2 stops19h 15m

Sat 12/127:40 am -

2 stops24h 16m

Deal found 10/21

$1,317

Mon 12/212:54 pm -

2 stops20h 26m

Sun 1/38:00 am -

2 stops43h 49m

Deal found 10/25

$2,278

Best flights from Hilo to Heathrow
Discover carefully curated flight deals from Hilo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Tue 2/27:30 pm -

2 stops30h 50m

Tue 2/92:45 pm -

2 stops28h 11m

Deal found 10/23

$991

Sat 2/273:54 pm -

2 stops34h 26m

Tue 3/232:45 pm -

2 stops26h 19m

Deal found 10/22

$1,002

Sun 2/147:30 pm -

2 stops30h 50m

Thu 2/182:45 pm -

2 stops26h 18m

Deal found 10/21

$1,043

Mon 12/76:00 am -

2 stops20h 20m

Mon 12/142:45 pm -

2 stops26h 22m

Deal found 10/23

$1,099

Find flight deals from Hilo to Heathrow

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$991 (Expedia)
One-way from	$579 (oojo)

Provider with most accurate pricing for Hilo Intl-London Heathrow flight deals.

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Provider most trusted by Cheapflights users for Hilo Intl-London Heathrow flights.

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From Hilo Intl to London Heathrow

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One-way flight from Hilo Intl to London Heathrow

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Hilo to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sat 11/14

8:45 pm-12:20 pm

2 stops29h 35m

London Heathrow

Wed 12/31

12:00 am-1:00 pm

Nonstop0h 00m

$579

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Tue 2/2

7:30 pm-12:20 pm

2 stops30h 50m

London Heathrow

Tue 2/9

2:45 pm-8:56 am

2 stops28h 11m

$991

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sat 2/27

3:54 pm-12:20 pm

2 stops34h 26m

London Heathrow

Tue 3/23

2:45 pm-7:04 am

2 stops26h 19m

$1,002

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sun 2/14

7:30 pm-12:20 pm

2 stops30h 50m

London Heathrow

Thu 2/18

2:45 pm-7:03 am

2 stops26h 18m

$1,043

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Mon 12/7

6:00 am-12:20 pm

2 stops20h 20m

London Heathrow

Mon 12/14

2:45 pm-7:07 am

2 stops26h 22m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Sorted by cheapest first

Compare providers for flights from Hilo to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilo to Heathrow in October.

Provider	Price Accuracy	Trust Score*
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Hilo-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Hilo-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Hilo-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hilo-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hilo-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hilo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hilo with our price prediction graph.

ITO-LHR

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.

Related info for your journey

What airport do you fly from for flights from Hilo to London Heathrow?
For a flight from Hilo to London Heathrow, you will be flying from Hilo Intl. Hilo Intl (ITO) is just 3.0 mi from the center of the city. Hilo Intl is the only Hilo airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Hilo Intl on a regular basis.
Can I find deals for flights from Hilo to Heathrow that include hotel bookings?
Yes. In addition to deals on Hilo to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hilo to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hilo to Heathrow.
Can I find deals for business class flights from Hilo to Heathrow?
Yes. Cheapflights offers flight deals from Hilo 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.

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$579+ Cheap flights from Hilo (ITO) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hilo to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hilo to Heathrow

Cheapest flights from Hilo to HeathrowExplore the most affordable flight options available from Hilo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Explore the most affordable flight options available from Hilo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Best flights from Hilo to HeathrowDiscover carefully curated flight deals from Hilo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Discover carefully curated flight deals from Hilo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Hilo to HeathrowDiscover last-minute flight deals from Hilo to Heathrow. Data last updated October 26, 2026 and is based on user searches.

Discover last-minute flight deals from Hilo to Heathrow. Data last updated October 26, 2026 and is based on user searches.

One-way flights from Hilo to HeathrowSearch for one-way flight options from Hilo to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Search for one-way flight options from Hilo to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.

Find flight deals from Hilo to Heathrow

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Hilo to London Heathrow Airport that are best for you.

Compare providers for flights from Hilo to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hilo to Heathrow in October.

Best time to book a flight from Hilo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hilo with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Hilo to London Heathrow?

Can I find deals for flights from Hilo to Heathrow that include hotel bookings?

How can I find direct flights from Hilo to Heathrow?

Can I find deals for business class flights from Hilo to Heathrow?

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Hilo to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Hilo to Heathrow by cabin class

Find flights from Hilo to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Hilo and Heathrow flights

Browse other Hilo and Heathrow flight options. Last updated on October 26, 2026.

Other flights from Hilo

Browse through other flights departing from Hilo. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.

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Cheapest flights from Hilo to Heathrow
Explore the most affordable flight options available from Hilo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.

Best flights from Hilo to Heathrow
Discover carefully curated flight deals from Hilo to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Hilo to Heathrow
Discover last-minute flight deals from Hilo to Heathrow. Data last updated October 26, 2026 and is based on user searches.

One-way flights from Hilo to Heathrow
Search for one-way flight options from Hilo to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.