How long does it take to fly to London Heathrow Airport?

On average, it takes 17h 10m to fly from Hawaii to London Heathrow Airport if you fly out of Kahului (the most popular airport in Hawaii) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Honolulu and into London Heathrow Airport, then the flight time is around 21h 40m.

What airlines fly to London Heathrow Airport?

United Airlines, Delta and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Hawaii according to our data. United Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Delta, United Airlines, and British Airways are the most popular carriers operating from Hawaii to London Heathrow

When did momondo last update prices for flights from Hawaii to London Heathrow Airport?

Prices for flights from Hawaii to London Heathrow Airport refresh daily.

How many operators does momondo search for flights from Hawaii to London Heathrow Airport?

As of April 2026, there are 5 operators available to choose from for flights from Hawaii to London Heathrow Airport.

How old do you have to be to fly from Hawaii to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hawaii to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$366 Cheap Flights from Hawaii to London Heathrow Airport in 2026

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0 bags

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Find the cheapest flights from Hawaii to London

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One-way

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Enter your travel dates to find the best prices.

7:00 am - 9:45 pm

HNL

LHR

27h 45m

2 stops

6:00 am - 8:35 pm

LHR

HNL

25h 35m

2 stops

$896SWISS

mar., sep. 29 - mié., oct. 14

7:00 am - 5:50 pm

HNL

LHR

23h 50m

2 stops

8:40 am - 8:35 pm

LHR

HNL

22h 55m

2 stops

$897SWISS

mar., sep. 29 - mié., oct. 14

9:50 pm - 10:00 am

HNL

LHR

25h 10m

2 stops

8:40 am - 8:35 pm

LHR

HNL

22h 55m

2 stops

$914Multiple Airlines

mar., sep. 29 - mié., oct. 14

9:50 pm - 8:35 am

HNL

LHR

23h 45m

2 stops

6:30 am - 8:35 pm

LHR

HNL

25h 05m

2 stops

$923Multiple Airlines

mar., sep. 22 - jue., oct. 8

9:50 pm - 6:30 am

HNL

LHR

21h 40m

2 stops

6:30 am - 8:35 pm

LHR

HNL

25h 05m

2 stops

$933Lufthansa

mar., sep. 29 - mié., oct. 14

9:50 pm - 9:35 am

HNL

LHR

24h 45m

2 stops

7:25 am - 7:48 pm

LHR

HNL

23h 23m

2 stops

$936Lufthansa

lun., ago. 10 - jue., ago. 20

3:35 pm - 8:10 pm

HNL

LHR

17h 35m

1 stop

6:30 am - 7:24 pm

LHR

HNL

23h 54m

2 stops

$949Delta

mar., sep. 29 - mié., oct. 14

12:45 pm - 5:35 pm

HNL

LHR

17h 50m

1 stop

6:30 am - 7:24 pm

LHR

HNL

23h 54m

2 stops

$950Delta

mar., sep. 29 - mié., oct. 14

9:55 pm - 12:10 pm

LIH

LHR

27h 15m

1 stop

6:30 am - 7:06 pm

LHR

LIH

23h 36m

2 stops

$960Virgin Atlantic

mar., may. 19 - mar., may. 26

9:55 pm - 12:10 pm

LIH

LHR

27h 15m

1 stop

11:40 am - 7:06 pm

LHR

LIH

18h 26m

1 stop

$985Virgin Atlantic

mar., may. 19 - mar., may. 26

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KLM flights from Hawaii to London Heathrow Airport

Our best KLM deals on Hawaii to London Heathrow Airport flight tickets

KLM

Sep 2

LIH9:45 pmLihue

30h 50m

1 stop

LHR3:35 pmLondon Heathrow

Sep 14

LHR8:55 pmLondon Heathrow

31h 17m

2 stops

LIH5:12 pmLihue

$1,021

KLM

Apr 23

HNL3:26 pmHonolulu

27h 59m

1 stop

LHR6:25 amLondon Heathrow

May 12

LHR8:40 amLondon Heathrow

23h 21m

2 stops

HNL9:01 pmHonolulu

$1,143

KLM

May 15

KOA8:50 pmKona Intl

31h 45m

1 stop

LHR3:35 pmLondon Heathrow

Jun 1

LHR8:55 pmLondon Heathrow

31h 40m

2 stops

KOA5:35 pmKona Intl

$1,182

British Airways flights from Hawaii to London Heathrow Airport

Our best British Airways deals on Hawaii to London Heathrow Airport flight tickets

British Airways

Sep 29

HNL10:57 pmHonolulu

26h 48m

1 stop

LHR12:45 pmLondon Heathrow

Oct 14

LHR8:20 amLondon Heathrow

19h 13m

1 stop

HNL4:33 pmHonolulu

$974

British Airways

Sep 27

HNL10:57 pmHonolulu

26h 48m

1 stop

LHR12:45 pmLondon Heathrow

Oct 6

LHR10:30 amLondon Heathrow

22h 14m

1 stop

HNL9:44 pmHonolulu

$975

British Airways

Sep 20

HNL10:57 pmHonolulu

26h 48m

1 stop

LHR12:45 pmLondon Heathrow

Sep 28

LHR8:20 amLondon Heathrow

24h 07m

1 stop

HNL9:27 pmHonolulu

$1,023

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

7:00 am-9:45 pm

2 stops27h 45m

London Heathrow

mié. 10/14

6:00 am-8:35 pm

2 stops25h 35m

$896

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

7:00 am-5:50 pm

2 stops23h 50m

London Heathrow

mié. 10/14

8:40 am-8:35 pm

2 stops22h 55m

$897

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

9:50 pm-10:00 am

2 stops25h 10m

London Heathrow

mié. 10/14

8:40 am-8:35 pm

2 stops22h 55m

$914

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/22

9:50 pm-8:35 am

2 stops23h 45m

London Heathrow

jue. 10/8

6:30 am-8:35 pm

2 stops25h 05m

$923

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

9:50 pm-6:30 am

2 stops21h 40m

London Heathrow

mié. 10/14

6:30 am-8:35 pm

2 stops25h 05m

$933

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

lun. 8/10

9:50 pm-9:35 am

2 stops24h 45m

London Heathrow

jue. 8/20

7:25 am-7:48 pm

2 stops23h 23m

$936

Quickest round-trip

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

3:35 pm-8:10 pm

1 stop17h 35m

London Heathrow

mié. 10/14

6:30 am-7:24 pm

2 stops23h 54m

$949

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

mar. 9/29

12:45 pm-5:35 pm

1 stop17h 50m

London Heathrow

mié. 10/14

6:30 am-7:24 pm

2 stops23h 54m

$950

LihueLondon

LIH - LHR

LIHLHR

Lihue

mar. 5/19

9:55 pm-12:10 pm

1 stop27h 15m

London Heathrow

mar. 5/26

6:30 am-7:06 pm

2 stops23h 36m

$960

LihueLondon

LIH - LHR

LIHLHR

Lihue

mar. 5/19

9:55 pm-12:10 pm

1 stop27h 15m

London Heathrow

mar. 5/26

11:40 am-7:06 pm

1 stop18h 26m

$985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hawaii 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

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Hawaii, with most prices found around $762. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Hawaii to London Heathrow Airport during November average around $945.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Hawaii when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,116 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Hawaii for as low as $821 on momondo.

Can stopping save me money on Hawaii to London Heathrow Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Hawaii to London Heathrow Airport flight.

Cheap Hawaii to London Heathrow Airport flight deals and tips

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

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Hawaii to London Heathrow Airport takes 17h 10m

There are no direct flights from Hawaii to London Heathrow Airport. There are no popular flight routes from Hawaii to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Hawaii to London Heathrow Airport

When did momondo last update prices for flights from Hawaii to London Heathrow Airport?
Prices for flights from Hawaii to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Hawaii to London Heathrow Airport?
As of April 2026, there are 5 operators available to choose from for flights from Hawaii to London Heathrow Airport.
How old do you have to be to fly from Hawaii to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hawaii to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Hawaii to London Heathrow Airport

Compare and see reviews for airlines that fly from Hawaii to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $629	Free Cancellation	Rating 7.9 8,431 reviews	Search Delta flights
United Airlines	PriceFrom $716	Free Cancellation	Rating 7.4 9,611 reviews	Search United Airlines flights
Lufthansa	PriceFrom $831	Free Cancellation	Rating 6.8 7,935 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $848	Free Cancellation	Rating 7.5 687 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $869	Free Cancellation	Rating 6.7 7,898 reviews	Search British Airways flights

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Hayes

Stratford-upon-Avon

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Slough

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Stansted

Watford

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Folkestone

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Romford

Harrow

Why use momondo?

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

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 London from Hawaii.

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

All flight searches from Hawaii to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Hawaii to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to London from Hawaii are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to London Gatwick Airportfrom $508

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Cheap flights from Hawaii to London from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to London departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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KLM flights from Hawaii to London Heathrow Airport

Our best KLM deals on Hawaii to London Heathrow Airport flight tickets

British Airways flights from Hawaii to London Heathrow Airport

Our best British Airways deals on Hawaii to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

How far in advance should I book a flight to London Heathrow Airport?

Can stopping save me money on Hawaii to London Heathrow Airport flights?

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

What airlines fly to London Heathrow Airport?

How long does it take to fly to London Heathrow Airport?

Cheap Hawaii to London Heathrow Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Hawaii to London Heathrow Airport

Best airlines flying from Hawaii to London Heathrow Airport

Compare and see reviews for airlines that fly from Hawaii to London Heathrow Airport with momondo

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Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

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Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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