When did momondo last update prices for flights from London Heathrow Airport to Kaua'i?

Prices for flights from London Heathrow Airport to Kaua'i are updated daily.

How old do you have to be to fly from London Heathrow Airport to Kaua'i?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£443 Cheap Flights from London Heathrow Airport to Kaua'i in 2026/27

Find the cheapest flights from London Heathrow Airport to Kaua'i

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:20 - 21:27LHR London Heathrow-LIH Lihue

19h 07m1 stop Seattle/Tacoma Intl

23:29 - 10:40LIH Lihue-LHR London Heathrow

25h 11m1 stop Seattle/Tacoma Intl

£845Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

14:45 - 11:32LHR London Heathrow-LIH Lihue

30h 47m2 stops Seattle/Tacoma Intl San Francisco

16:51 - 12:20LIH Lihue-LHR London Heathrow

33h 29m2 stops San Francisco Seattle/Tacoma Intl

£862Alaska Airlines

Wed, 28 Oct - Wed, 4 Nov

14:45 - 13:02LHR London Heathrow-LIH Lihue

32h 17m2 stops Seattle/Tacoma Intl Oakland

13:24 - 12:20LIH Lihue-LHR London Heathrow

36h 56m2 stops Oakland Seattle/Tacoma Intl

£870Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

06:30 - 06:41LHR London Heathrow-LIH Lihue

34h 11m3 stops Frankfurt am Main San Francisco Honolulu

23:29 - 12:20LIH Lihue-LHR London Heathrow

26h 51m1 stop Seattle/Tacoma Intl

£891Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

14:45 - 11:52LHR London Heathrow-LIH Lihue

31h 07m2 stops Seattle/Tacoma Intl San Francisco

12:24 - 12:20LIH Lihue-LHR London Heathrow

37h 56m2 stops San Francisco Seattle/Tacoma Intl

£909Multiple Airlines

Wed, 27 Jan - Fri, 5 Feb

14:45 - 11:32LHR London Heathrow-LIH Lihue

30h 47m2 stops Seattle/Tacoma Intl San Francisco

23:29 - 12:20LIH Lihue-LHR London Heathrow

26h 51m1 stop Seattle/Tacoma Intl

£922Alaska Airlines

Wed, 28 Oct - Wed, 4 Nov

14:45 - 13:02LHR London Heathrow-LIH Lihue

32h 17m2 stops Seattle/Tacoma Intl Oakland

23:29 - 12:20LIH Lihue-LHR London Heathrow

26h 51m1 stop Seattle/Tacoma Intl

£933Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

10:05 - 06:41LHR London Heathrow-LIH Lihue

30h 36m2 stops San Francisco Honolulu

23:29 - 12:20LIH Lihue-LHR London Heathrow

26h 51m1 stop Seattle/Tacoma Intl

£943Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

14:45 - 11:09LHR London Heathrow-LIH Lihue

30h 24m2 stops Seattle/Tacoma Intl Los Angeles Los Angeles

09:00 - 12:20LIH Lihue-LHR London Heathrow

17h 20m1 stop Seattle/Tacoma Intl

£947Multiple Airlines

Wed, 27 Jan - Fri, 5 Feb

14:45 - 14:45LHR London Heathrow-LIH Lihue

34h 00m1 stop Seattle/Tacoma Intl

23:29 - 12:20LIH Lihue-LHR London Heathrow

26h 51m1 stop Seattle/Tacoma Intl

£965Alaska Airlines

Thu, 29 Oct - Thu, 5 Nov

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Alaska Airlines flights from London Heathrow Airport to Kaua'i

Our best Alaska Airlines deals on London Heathrow Airport to Kaua'i flight tickets

Alaska Airlines

28 Oct

LHR14:45London Heathrow

30h 47m

2 stops

LIH11:32Lihue

4 Nov

LIH16:51Lihue

33h 29m

2 stops

LHR12:20London Heathrow

£862

Alaska Airlines

28 Oct

LHR14:45London Heathrow

30h 47m

2 stops

LIH11:32Lihue

4 Nov

LIH23:29Lihue

26h 51m

1 stop

LHR12:20London Heathrow

£922

Alaska Airlines

29 Oct

LHR14:45London Heathrow

34h 00m

1 stop

LIH14:45Lihue

5 Nov

LIH23:29Lihue

26h 51m

1 stop

LHR12:20London Heathrow

£965

United Airlines flights from London Heathrow Airport to Kaua'i

Our best United Airlines deals on London Heathrow Airport to Kaua'i flight tickets

United Airlines

25 Jan

LHR11:35London Heathrow

39h 29m

1 stop

LIH17:04Lihue

7 Feb

LIH20:30Lihue

27h 10m

1 stop

LHR09:40London Heathrow

£1,234

United Airlines

5 Nov

LHR10:05London Heathrow

22h 25m

1 stop

LIH22:30Lihue

9 Nov

LIH20:30Lihue

23h 25m

2 stops

LHR05:55London Heathrow

£1,248

United Airlines

5 Nov

LHR07:40London Heathrow

24h 50m

2 stops

LIH22:30Lihue

8 Nov

LIH23:59Lihue

19h 56m

2 stops

LHR05:55London Heathrow

£1,249

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Mon 26/10

12:20-21:27

1 stop19h 07m

Lihue

Mon 2/11

23:29-10:40

1 stop25h 11m

£845

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Wed 28/10

14:45-11:32

2 stops30h 47m

Lihue

Wed 4/11

16:51-12:20

2 stops33h 29m

£862

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Thu 29/10

14:45-13:02

2 stops32h 17m

Lihue

Thu 5/11

13:24-12:20

2 stops36h 56m

£870

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Mon 26/10

06:30-06:41

3 stops34h 11m

Lihue

Mon 2/11

23:29-12:20

1 stop26h 51m

£891

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Wed 27/1

14:45-11:52

2 stops31h 07m

Lihue

Fri 5/2

12:24-12:20

2 stops37h 56m

£909

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Wed 28/10

14:45-11:32

2 stops30h 47m

Lihue

Wed 4/11

23:29-12:20

1 stop26h 51m

£922

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Thu 29/10

14:45-13:02

2 stops32h 17m

Lihue

Thu 5/11

23:29-12:20

1 stop26h 51m

£933

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Mon 26/10

10:05-06:41

2 stops30h 36m

Lihue

Mon 2/11

23:29-12:20

1 stop26h 51m

£943

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Wed 27/1

14:45-11:09

2 stops30h 24m

Lihue

Fri 5/2

09:00-12:20

1 stop17h 20m

£947

LondonLihue

LHR London Heathrow - LIH Lihue

LHRLIH

London Heathrow

Thu 29/10

14:45-14:45

1 stop34h 00m

Lihue

Thu 5/11

23:29-12:20

1 stop26h 51m

£965

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Kaua'i

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

Can stopping save me money on London Heathrow Airport to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Kaua'i.

Cheap London Heathrow Airport to Kaua'i flight deals and tips

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

Best price found	£443
Fastest flight time	22h 25m
Direct flights	None

The best one-way flight to Kaua'i from London Heathrow Airport in the past 72 hours is £443. The best return flight deal from London Heathrow Airport to Kaua'i found on momondo in the last 72 hours is £845.

The fastest flight from London Heathrow Airport to Kaua'i takes 22h 25m

There are no direct flights from London Heathrow Airport to Kaua'i. There are no popular flight routes from London Heathrow Airport to Kaua'i.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Kaua'i

When did momondo last update prices for flights from London Heathrow Airport to Kaua'i?
Prices for flights from London Heathrow Airport to Kaua'i are updated daily.
How old do you have to be to fly from London Heathrow Airport to Kaua'i?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents required for your trip to Kaua'i can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kaua'i. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Kaua'i?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Kaua'i is Boeing 787-9 Dreamliner (24.85% of total bookings). The next most popular plane models are Boeing 777 (14.08%), Airbus A350-1000 (13.96%), and Boeing 787-8 Dreamliner (9.29%).

Why use momondo?

Why should I use momondo to find a flight deal from London to Kaua'i?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Kaua'i . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Kaua'i with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kaua'i from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Kaua'i?

Once you have performed a search for London to Kaua'i 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 London to Kaua'i right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Kaua'i flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.