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

KLM is the most popular carrier operating from London to Kaua'i

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

Prices for flights from London to Kaua'i refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kaua'i.

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

The necessary travel and health documents for your Kaua'i 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.

£489 Cheap Flights from London to Kaua'i in 2025

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Kaua'i

Round-trip

One-way

Cheap return flights

10:55 - 11:57LGW-LIH

36h 02m1 stop

13:48 - 09:50LIH-LGW

58h 02m2 stops

£787

Find Deal

Fri, 24 Oct - Fri, 31 Oct

13:25 - 21:31LHR-LIH

19h 06m1 stop

06:00 - 13:05LIH-LHR

21h 05m2 stops

£1,123

Find Deal

Sat, 25 Oct - Sat, 1 Nov

06:30 - 21:31LHR-LIH

26h 01m2 stops

22:23 - 15:50LIH-LHR

31h 27m2 stops

£1,161

Find Deal

Fri, 24 Oct - Fri, 31 Oct

08:00 - 19:55LHR-LIH

22h 55m2 stops

23:50 - 13:30LIH-LHR

51h 40m2 stops

£1,204United Airlines

Find Deal

Sat, 25 Oct - Sat, 1 Nov

11:30 - 11:21LHR-LIH

34h 51m2 stops

13:15 - 07:30LIH-LHR

32h 15m2 stops

£1,238United Airlines

Find Deal

Thu, 23 Oct - Thu, 30 Oct

11:30 - 11:21LHR-LIH

34h 51m2 stops

19:30 - 09:40LIH-LHR

28h 10m1 stop

£1,246United Airlines

Find Deal

Thu, 23 Oct - Thu, 30 Oct

09:20 - 19:05LHR-LIH

20h 45m1 stop

22:40 - 10:30LIH-LHR

25h 50m1 stop

£1,263Virgin Atlantic

Find Deal

Sat, 25 Oct - Sat, 1 Nov

10:35 - 19:55LHR-LIH

20h 20m1 stop

13:15 - 05:55LIH-LHR

30h 40m2 stops

£1,275United Airlines

Find Deal

Fri, 24 Oct - Fri, 31 Oct

12:20 - 19:55LHR-LIH

18h 35m1 stop

13:31 - 07:25LIH-LHR

31h 54m1 stop

£1,293United Airlines

Find Deal

Fri, 24 Oct - Fri, 31 Oct

20:10 - 16:53LCY-LIH

31h 43m2 stops

21:40 - 17:20LIH-LCY

33h 40m2 stops

£1,446KLM

Find Deal

Fri, 24 Oct - Fri, 31 Oct

United Airlines flights from London to Kaua'i

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

United Airlines

25 Oct

LHR08:00London Heathrow

22h 55m

2 stops

LIH19:55Lihue

1 Nov

LIH23:50Lihue

51h 40m

2 stops

LHR13:30London Heathrow

£1,204

Find similar

United Airlines

23 Oct

LHR11:30London Heathrow

34h 51m

2 stops

LIH11:21Lihue

30 Oct

LIH13:15Lihue

32h 15m

2 stops

LHR07:30London Heathrow

£1,238

Find similar

United Airlines

23 Oct

LHR11:30London Heathrow

34h 51m

2 stops

LIH11:21Lihue

30 Oct

LIH19:30Lihue

28h 10m

1 stop

LHR09:40London Heathrow

£1,246

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Fri 24/10

10:55-11:57

1 stop36h 02m

Lihue

Fri 31/10

13:48-09:50

2 stops58h 02m

£787

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 25/10

13:25-21:31

1 stop19h 06m

Lihue

Sat 1/11

06:00-13:05

2 stops21h 05m

£1,123

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 24/10

06:30-21:31

2 stops26h 01m

Lihue

Fri 31/10

22:23-15:50

2 stops31h 27m

£1,161

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 25/10

08:00-19:55

2 stops22h 55m

Lihue

Sat 1/11

23:50-13:30

2 stops51h 40m

£1,204

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/10

11:30-11:21

2 stops34h 51m

Lihue

Thu 30/10

13:15-07:30

2 stops32h 15m

£1,238

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/10

11:30-11:21

2 stops34h 51m

Lihue

Thu 30/10

19:30-09:40

1 stop28h 10m

£1,246

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 25/10

09:20-19:05

1 stop20h 45m

Lihue

Sat 1/11

22:40-10:30

1 stop25h 50m

£1,263

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 24/10

10:35-19:55

1 stop20h 20m

Lihue

Fri 31/10

13:15-05:55

2 stops30h 40m

£1,275

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 24/10

12:20-19:55

1 stop18h 35m

Lihue

Fri 31/10

13:31-07:25

1 stop31h 54m

£1,293

LondonLihue

LCY - LIH

LCYLIH

London City

Fri 24/10

20:10-16:53

2 stops31h 43m

Lihue

Fri 31/10

21:40-17:20

2 stops33h 40m

£1,446

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 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

What is the cheapest day to depart on your flight to Kaua'i?

Our data shows that Saturday is the least expensive day to fly to Kaua'i. Tickets to fly out on this day can be as low as £724. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from London to Kaua'i for around £1,315.

What is the cheapest time of day to depart on your flight to Kaua'i?

Flying to Kaua'i from London in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £724 when looking at flights departing in the afternoon. Flights at midday are often more expensive, with an average ticket price of £1,316.

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

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

Cheap London to Kaua'i flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from London to Kaua'i?
Prices for flights from London to Kaua'i refresh daily.
How old do you have to be to fly from London to Kaua'i?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i 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.
What is the most popular plane model from London to Kaua'i?
Based on momondo bookings for flights between London and Kaua'i, the leading plane model is Boeing 787-9 Dreamliner, making up 16.84% of the total bookings. Other popular models include Airbus A350-1000 with 15.89%, Boeing 777 with 14.68%, and Boeing 777-300ER with 6.51%.

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?

Yes. momondo allows you to filter the results for London to Kaua'i flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between London and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from London to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.