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.

£590 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

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 12:50

LHR

LIH

35h 50m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£933Multiple Airlines

Mon, 7 Sep - Tue, 15 Sep

09:50 - 09:49

LHR

LIH

34h 59m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£939Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

12:00 - 12:50

LHR

LIH

35h 50m

2 stops

22:31 - 16:00

LIH

LHR

30h 29m

2 stops

£951Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

09:50 - 12:50

LHR

LIH

38h 00m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£967Multiple Airlines

Wed, 9 Sep - Tue, 15 Sep

09:50 - 09:49

LHR

LIH

34h 59m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£998Multiple Airlines

Sun, 6 Sep - Tue, 15 Sep

17:00 - 13:15

LHR

LIH

31h 15m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£1,033Multiple Airlines

Sat, 5 Sep - Tue, 15 Sep

09:50 - 09:49

LHR

LIH

34h 59m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£1,034Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

12:00 - 12:50

LHR

LIH

35h 50m

2 stops

10:47 - 15:05

LIH

LHR

17h 18m

1 stop

£1,048Multiple Airlines

Fri, 11 Sep - Tue, 15 Sep

10:30 - 11:46

LHR

LIH

60h 16m

2 stops

13:01 - 09:40

LIH

LHR

57h 39m

2 stops

£1,067ITA Airways

Tue, 8 Sep - Wed, 16 Sep

08:20 - 19:06

LHR

LIH

21h 46m

1 stop

22:31 - 15:05

LIH

LHR

29h 34m

1 stop

£1,133Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

Lufthansa flights from London Heathrow Airport to Kaua'i

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

Lufthansa

11 Apr

LHR06:55London Heathrow

23h 42m

2 stops

LIH19:37Lihue

18 Apr

LIH22:00Lihue

25h 10m

1 stop

LHR10:10London Heathrow

£1,143

Lufthansa

11 Apr

LHR06:55London Heathrow

23h 42m

2 stops

LIH19:37Lihue

18 Apr

LIH22:00Lihue

25h 10m

1 stop

LHR10:10London Heathrow

£1,145

Lufthansa

11 Apr

LHR06:55London Heathrow

23h 42m

2 stops

LIH19:37Lihue

18 Apr

LIH22:00Lihue

33h 25m

2 stops

LHR18:25London Heathrow

£1,146

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

7 Sept

LHR10:35London Heathrow

20h 09m

1 stop

LIH19:44Lihue

16 Sept

LIH19:35Lihue

27h 05m

1 stop

LHR09:40London Heathrow

£1,162

United Airlines

9 Sept

LHR13:05London Heathrow

33h 41m

1 stop

LIH11:46Lihue

16 Sept

LIH19:35Lihue

27h 05m

1 stop

LHR09:40London Heathrow

£1,171

United Airlines

6 Sept

LHR10:35London Heathrow

20h 09m

1 stop

LIH19:44Lihue

16 Sept

LIH19:35Lihue

27h 05m

1 stop

LHR09:40London Heathrow

£1,192

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

Mon 7/9

12:00-12:50

2 stops35h 50m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£933

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 8/9

09:50-09:49

2 stops34h 59m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£939

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 8/9

12:00-12:50

2 stops35h 50m

Lihue

Tue 15/9

22:31-16:00

2 stops30h 29m

£951

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 9/9

09:50-12:50

2 stops38h 00m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£967

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 6/9

09:50-09:49

2 stops34h 59m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£998

Fastest return journey

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 5/9

17:00-13:15

2 stops31h 15m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£1,033

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 10/9

09:50-09:49

2 stops34h 59m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£1,034

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 11/9

12:00-12:50

2 stops35h 50m

Lihue

Tue 15/9

10:47-15:05

1 stop17h 18m

£1,048

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 8/9

10:30-11:46

2 stops60h 16m

Lihue

Wed 16/9

13:01-09:40

2 stops57h 39m

£1,067

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 8/9

08:20-19:06

1 stop21h 46m

Lihue

Tue 15/9

22:31-15:05

1 stop29h 34m

£1,133

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

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	23h 42m
Direct flights	None

The fastest flight from London Heathrow Airport to Kaua'i takes 23h 42m

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

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 (20.29% of total bookings). The next most popular plane models are Airbus A350-1000 (19.21%), Boeing 777-300ER (10.77%), and Boeing 777 (9.64%).

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.