Find flights
When to book
FAQs

Cheap flights from London to Kaua'i from £537

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from London to Kaua'i
Explore the most affordable flight options available from London to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Sun 28/1208:20LHR - LIH
2 stops36h 36mMultiple Airlines
Sun 4/123:59LIH - LHR
1 stop21h 26mMultiple Airlines
Deal found 13/11£1,302
Sun 28/1215:20LHR - LIH
2 stops31h 54mUnited Airlines
Sun 4/121:35LIH - LHR
2 stops23h 50mUnited Airlines
Deal found 13/11£1,485
Sun 28/1217:40LCY - LIH
3 stops39h 04mMultiple Airlines
Sun 4/123:59LIH - LCY
2 stops31h 41mMultiple Airlines
Deal found 13/11£2,198
Sun 28/1211:55LGW - LIH
2 stops36h 30mMultiple Airlines
Sun 4/123:23LIH - LGW
2 stops25h 32mMultiple Airlines
Deal found 13/11£2,274

Cheap flight deals from London to Kaua'i

Keep the following information in mind while searching for London to Kaua'i flight deals. Data was last updated 14 November 2025.

Round-trip from

£1,011

One-way from

£537
British Airways
  • British Airways
  • 14/3-28/3
  • 3 total stops
  • 59h 29m total
  • London to Kaua'i
Search Deals
30/11
  • 30/11
  • 3 total stops
  • 56h 59m total
  • London to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London to Kaua'i that are best for you.

Fly from

London

Fly to

Kaua'i

Route

Depart

Return

Price

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 14/3

07:50-09:49

2 stops35h 59m

Lihue

Sat 28/3

21:30-08:00

1 stop23h 30m

£1,011

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

14:10-12:37

2 stops33h 27m

Lihue

Sun 10/5

21:17-06:50

2 stops22h 33m

£1,114

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

16:15-11:45

2 stops30h 30m

Lihue

Sun 10/5

19:40-09:40

1 stop27h 00m

£1,122

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

11:20-19:20

1 stop19h 00m

Lihue

Sun 10/5

21:45-09:00

1 stop24h 15m

£1,132

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 14/3

16:20-21:43

2 stops39h 23m

Lihue

Sat 28/3

22:58-10:10

2 stops24h 12m

£1,166

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 28/12

08:20-10:56

2 stops36h 36m

Lihue

Sun 4/1

23:59-07:25

1 stop21h 26m

£1,302

LondonLihue

LCY - LIH

LCYLIH

London City

Sun 28/12

17:40-22:44

3 stops39h 04m

Lihue

Sun 4/1

23:59-17:40

2 stops31h 41m

£2,198

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sun 28/12

11:55-14:25

2 stops36h 30m

Lihue

Sun 4/1

23:23-10:55

2 stops25h 32m

£2,274

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 30/11

14:50-13:49

3 stops56h 59m

£537

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sun 30/11

07:55-10:42

3 stops36h 47m

£662

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 12 results
1
2

Best time to book a flight from London to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Kaua'i

What is the cheapest time of day to fly from LON to FUS?

Find hourly flight availability from London to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 44% on flights from London to Kaua'i by exploring options for tickets in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from London to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Kaua'i?

    For as low as £1,122, American Airlines can have you in Kaua'i from London in 30h 30m. The distance between London and Kaua'i is about 7198 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London to Kaua'i?

    Most travelers choose London Heathrow - Lihue, London City - Lihue or London Gatwick - Lihue when deciding on the best route from London to Kaua'i.

  • Can I find deals for flights from London to Kaua'i that include hotel bookings?

    Yes. In addition to deals on London to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Kaua'i.

  • Can I find deals for business class flights from London to Kaua'i?

    Yes. Cheapflights offers flight deals from London to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Honolulu flights
Gatwick to Honolulu flights
London City to Honolulu flights
Stansted to Honolulu flights
Heathrow to Kailua-Kona flights
Manchester to Honolulu flights
Heathrow to Hilo flights
Heathrow to Kahului flights
Birmingham to Honolulu flights
London City to Kahului flights
Leeds to Honolulu flights
Newcastle upon Tyne to Honolulu flights
Edinburgh to Lihue flights
Manchester to Lihue flights
Gatwick to Kahului flights
Heathrow to Lihue flights
Edinburgh to Honolulu flights
Manchester to Kahului flights
Edinburgh to Kailua-Kona flights
Gatwick to Kailua-Kona flights
Edinburgh to Kahului flights
Manchester to Kailua-Kona flights
Bristol to Honolulu flights
Southampton to Honolulu flights
Heathrow to Kapalua flights
Birmingham to Kahului flights
Bristol to Kahului flights
Southampton to Kahului flights
Manchester to Hilo flights
Edinburgh to Hilo flights
London City to Lihue flights
Gatwick to Lihue flights
Gatwick to Hilo flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Kaua'i?

Deals for London to Kaua'i flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Kaua'i?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Kaua'i.

Can Cheapflights find flights from London to Kaua'i with no change fees?

Yes, we can. To see specific flights from London to Kaua'i with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Kaua'i become cheaper?

Of course! You can now track prices for flights from London to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.