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Cheap flights from Hilo to London from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to London departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Hilo to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 pm - 12:20 pmITO  Hilo Intl-LHR London Heathrow
30h 50m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
2:45 pm - 10:28 amLHR  London Heathrow-ITO Hilo Intl
29h 43m2 stops Seattle/Tacoma Intl Honolulu
$1,034Multiple Airlines
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
7:30 pm - 12:20 pmITO  Hilo Intl-LHR London Heathrow
30h 50m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
2:45 pm - 10:28 amLHR  London Heathrow-ITO Hilo Intl
29h 43m2 stops Seattle/Tacoma Intl Honolulu
$1,035Multiple Airlines
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
6:00 am - 12:20 pmITO  Hilo Intl-LHR London Heathrow
20h 20m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
2:45 pm - 10:28 amLHR  London Heathrow-ITO Hilo Intl
29h 43m2 stops Seattle/Tacoma Intl Honolulu
$1,085Multiple Airlines
Wed, Nov 4 - Sun, Nov 8
Multiple Airlines Logo
8:45 pm - 3:05 pmITO  Hilo Intl-LHR London Heathrow
55h 20m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 12:09 pmLHR  London Heathrow-ITO Hilo Intl
30h 09m2 stops Seattle/Tacoma Intl Honolulu
$1,105Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
8:45 pm - 3:05 pmITO  Hilo Intl-LHR London Heathrow
55h 20m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 10:55 amLHR  London Heathrow-ITO Hilo Intl
28h 55m2 stops Seattle/Tacoma Intl Honolulu
$1,156Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
Multiple Airlines Logo
6:00 am - 3:05 pmITO  Hilo Intl-LHR London Heathrow
22h 05m3 stops Honolulu Los Angeles Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 7:56 amLHR  London Heathrow-ITO Hilo Intl
25h 56m2 stops Seattle/Tacoma Intl Honolulu
$1,202Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:00 am - 3:05 pmITO  Hilo Intl-LHR London Heathrow
22h 05m3 stops Honolulu Los Angeles Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 5:26 pmLHR  London Heathrow-ITO Hilo Intl
35h 26m3 stops Seattle/Tacoma Intl Portland Honolulu
$1,211Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:00 am - 3:05 pmITO  Hilo Intl-LHR London Heathrow
22h 05m2 stops Honolulu Seattle/Tacoma Intl
Multiple Airlines Logo
5:00 pm - 7:56 amLHR  London Heathrow-ITO Hilo Intl
25h 56m2 stops Seattle/Tacoma Intl Honolulu
$1,215Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
11:27 am - 9:20 pmITO  Hilo Intl-LHR London Heathrow
22h 53m3 stops Honolulu San Francisco Newark
United Airlines Logo
7:45 am - 9:54 pmLHR  London Heathrow-ITO Hilo Intl
25h 09m3 stops Newark Los Angeles Honolulu
$3,124United Airlines
Wed, Sep 9 - Tue, Sep 22

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Customize your flight search to find flights from Hilo to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
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

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sun 1/17

7:30 pm-12:20 pm

2 stops30h 50m

London Heathrow

Thu 1/21

2:45 pm-10:28 am

2 stops29h 43m

$1,034

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sun 1/17

7:30 pm-12:20 pm

2 stops30h 50m

London Heathrow

Thu 1/21

2:45 pm-10:28 am

2 stops29h 43m

$1,035

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Wed 11/4

6:00 am-12:20 pm

2 stops20h 20m

London Heathrow

Sun 11/8

2:45 pm-10:28 am

2 stops29h 43m

$1,085

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Fri 9/18

8:45 pm-3:05 pm

2 stops55h 20m

London Heathrow

Fri 9/25

5:00 pm-12:09 pm

2 stops30h 09m

$1,105

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Wed 9/9

8:45 pm-3:05 pm

2 stops55h 20m

London Heathrow

Tue 9/22

5:00 pm-10:55 am

2 stops28h 55m

$1,156
Quickest round-trip

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Fri 9/18

6:00 am-3:05 pm

3 stops22h 05m

London Heathrow

Fri 9/25

5:00 pm-7:56 am

2 stops25h 56m

$1,202

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Fri 9/18

6:00 am-3:05 pm

3 stops22h 05m

London Heathrow

Fri 9/25

5:00 pm-5:26 pm

3 stops35h 26m

$1,211

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Mon 9/21

6:00 am-3:05 pm

2 stops22h 05m

London Heathrow

Mon 9/28

5:00 pm-7:56 am

2 stops25h 56m

$1,215

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Wed 9/9

11:27 am-9:20 pm

3 stops22h 53m

London Heathrow

Tue 9/22

7:45 am-9:54 pm

3 stops25h 09m

$3,124
Cheapest one-way

HiloLondon

ITO Hilo Intl - LHR London Heathrow

ITOLHR

Hilo Intl

Sat 11/14

8:45 pm-12:20 pm

2 stops29h 35m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Hilo to London Heathrow Airport

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

What is the cheapest airline that flies from Hilo Intl to London Heathrow?

United Airlines is the most popular carrier operating from Hilo Intl to London Heathrow

When to book flights from Hilo to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hilo to London Heathrow Airport (ITO to LHR) flight deals and tips

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

Fastest flight time

20h 20m

Direct flights

None
The fastest flight from Hilo to London Heathrow Airport takes 20h 20m
There are no direct flights from Hilo to London Heathrow Airport. There are no popular flight routes from Hilo to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Hilo to London Heathrow Airport

  • How far is Hilo Intl to London Heathrow by plane?

    London Heathrow is 7278.4 mi away from Hilo Intl. By plane, this route typically takes 20h 20m.

  • When did momondo last update prices for flights from Hilo Intl Airport to London Heathrow Airport?

    Prices for flights from Hilo Intl Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Hilo Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Wembley
Dover
Croydon
Stansted
Stratford-upon-Avon
Kingston upon Thames
Slough
Harrow
Watford
Cobham
Richmond
Uxbridge
Worthing
Romford
Ilford

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hilo to London for you.

Can I find flights from Hilo to London with flexible booking policies on momondo?

Flights from Hilo to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hilo to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Hilo to London.

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

Yes momondo offers price alerts on flights to London from Hilo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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