What is the cheapest airline that flies from London Heathrow to Kaua'i?

Alaska Airlines is the most popular carrier operating from London Heathrow 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.

£548 Cheap Flights from London Heathrow Airport to Kaua'i in 2026

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:00 - 19:07

LHR

LIH

37h 07m

2 stops

21:38 - 16:00

LIH

LHR

31h 22m

2 stops

£977Scandinavian Airlines

Sat, 29 Aug - Sat, 5 Sep

17:00 - 19:07

LHR

LIH

37h 07m

2 stops

21:38 - 16:00

LIH

LHR

31h 22m

2 stops

£1,019Scandinavian Airlines

Sat, 29 Aug - Sat, 5 Sep

21:25 - 21:25

LHR

LIH

35h 00m

2 stops

12:31 - 11:55

LIH

LHR

36h 24m

2 stops

£1,047Multiple Airlines

Sat, 11 Jul - Sat, 1 Aug

21:25 - 21:25

LHR

LIH

35h 00m

2 stops

22:28 - 11:55

LIH

LHR

26h 27m

2 stops

£1,088Multiple Airlines

Sun, 12 Jul - Sun, 19 Jul

06:30 - 19:58

LHR

LIH

24h 28m

2 stops

22:28 - 15:05

LIH

LHR

29h 37m

1 stop

£1,091Multiple Airlines

Sun, 12 Jul - Sun, 19 Jul

06:30 - 11:51

LHR

LIH

40h 21m

2 stops

22:28 - 15:05

LIH

LHR

29h 37m

1 stop

£1,112Multiple Airlines

Tue, 14 Jul - Tue, 21 Jul

13:05 - 21:25

LHR

LIH

43h 20m

2 stops

22:28 - 20:20

LIH

LHR

34h 52m

2 stops

£1,114Multiple Airlines

Wed, 15 Jul - Wed, 22 Jul

17:00 - 11:51

LHR

LIH

29h 51m

2 stops

21:01 - 15:05

LIH

LHR

31h 04m

2 stops

£1,120Multiple Airlines

Mon, 27 Jul - Sun, 9 Aug

17:00 - 10:10

LHR

LIH

28h 10m

2 stops

21:35 - 15:05

LIH

LHR

30h 30m

1 stop

£1,172Multiple Airlines

Sat, 29 Aug - Sat, 5 Sep

17:00 - 10:10

LHR

LIH

28h 10m

2 stops

21:35 - 15:05

LIH

LHR

30h 30m

1 stop

£1,182Multiple Airlines

Sat, 29 Aug - Sat, 5 Sep

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

1 Oct

LHR10:35London Heathrow

20h 09m

1 stop

LIH19:44Lihue

5 Oct

LIH19:35Lihue

24h 40m

2 stops

LHR07:15London Heathrow

£1,232

United Airlines

1 Oct

LHR10:35London Heathrow

20h 09m

1 stop

LIH19:44Lihue

5 Oct

LIH22:55Lihue

21h 30m

1 stop

LHR07:25London Heathrow

£1,235

United Airlines

1 Oct

LHR10:35London Heathrow

20h 09m

1 stop

LIH19:44Lihue

5 Oct

LIH19:35Lihue

26h 25m

2 stops

LHR09:00London Heathrow

£1,236

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

29 Aug

LHR17:00London Heathrow

37h 23m

1 stop

LIH19:23Lihue

5 Sept

LIH21:35Lihue

30h 30m

1 stop

LHR15:05London Heathrow

£1,273

Alaska Airlines

17 Jul

LHR17:00London Heathrow

37h 26m

2 stops

LIH19:26Lihue

14 Aug

LIH22:28Lihue

29h 37m

1 stop

LHR15:05London Heathrow

£1,316

Alaska Airlines

17 Jul

LHR17:00London Heathrow

37h 26m

2 stops

LIH19:26Lihue

14 Aug

LIH22:28Lihue

29h 37m

1 stop

LHR15:05London Heathrow

£1,327

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

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 29/8

17:00-19:07

2 stops37h 07m

Lihue

Sat 5/9

21:38-16:00

2 stops31h 22m

£977

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 29/8

17:00-19:07

2 stops37h 07m

Lihue

Sat 5/9

21:38-16:00

2 stops31h 22m

£1,019

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 11/7

21:25-21:25

2 stops35h 00m

Lihue

Sat 1/8

12:31-11:55

2 stops36h 24m

£1,047

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 12/7

21:25-21:25

2 stops35h 00m

Lihue

Sun 19/7

22:28-11:55

2 stops26h 27m

£1,088

Fastest return journey

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 12/7

06:30-19:58

2 stops24h 28m

Lihue

Sun 19/7

22:28-15:05

1 stop29h 37m

£1,091

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 14/7

06:30-11:51

2 stops40h 21m

Lihue

Tue 21/7

22:28-15:05

1 stop29h 37m

£1,112

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 15/7

13:05-21:25

2 stops43h 20m

Lihue

Wed 22/7

22:28-20:20

2 stops34h 52m

£1,114

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 27/7

17:00-11:51

2 stops29h 51m

Lihue

Sun 9/8

21:01-15:05

2 stops31h 04m

£1,120

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 29/8

17:00-10:10

2 stops28h 10m

Lihue

Sat 5/9

21:35-15:05

1 stop30h 30m

£1,172

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 29/8

17:00-10:10

2 stops28h 10m

Lihue

Sat 5/9

21:35-15:05

1 stop30h 30m

£1,182

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

Prices

Airlines

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

Fastest flight time	22h 44m
Direct flights	None

The fastest flight from London Heathrow Airport to Kaua'i takes 22h 44m

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 (20.99% of total bookings). The next most popular plane models are Airbus A350-1000 (16.01%), Boeing 777 (13.07%), and Boeing 787-8 Dreamliner (8.39%).

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.