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Cheap flights from London to Kaua'i from £801

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Thu 18/1210:05LHR - LIH
1 stop22h 39mUnited Airlines
Wed 31/1221:35LIH - LHR
2 stops26h 40mUnited Airlines
Deal found 10/12£2,346
Thu 18/1220:05LCY - LIH
2 stops34h 05mMultiple Airlines
Wed 31/1222:43LIH - LCY
2 stops31h 52mMultiple Airlines
Deal found 10/12£3,368

Find 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 12 December 2025.

Round-trip from

£801
4/5-22/5
  • 4/5-22/5
  • 4 total stops
  • 51h 06m 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 12 December 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

LGW - LIH

LGWLIH

London Gatwick

Mon 4/5

10:20-21:24

2 stops22h 04m

Lihue

Fri 22/5

22:33-14:35

2 stops29h 02m

£801

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 26/1

11:55-15:55

2 stops38h 00m

Lihue

Mon 2/2

22:20-10:55

2 stops26h 35m

£955

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 4/5

09:15-21:24

2 stops23h 09m

Lihue

Fri 22/5

12:46-18:35

2 stops42h 49m

£1,032

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

14:10-11:29

2 stops32h 19m

Lihue

Wed 20/5

19:35-09:35

2 stops27h 00m

£1,115

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

13:05-11:29

2 stops33h 24m

Lihue

Thu 21/5

19:40-09:35

2 stops26h 55m

£1,115

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 4/5

18:05-14:20

2 stops31h 15m

Lihue

Wed 20/5

14:07-08:00

1 stop30h 53m

£1,119

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 6/5

11:20-19:20

1 stop19h 00m

Lihue

Wed 20/5

21:26-10:30

1 stop26h 04m

£1,127

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 4/5

11:20-19:20

1 stop19h 00m

Lihue

Wed 20/5

21:26-10:30

1 stop26h 04m

£1,127

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sat 7/3

11:55-14:50

2 stops36h 55m

Lihue

Sun 22/3

22:25-10:55

2 stops26h 30m

£1,127

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 5/5

11:40-12:37

1 stop35h 57m

Lihue

Tue 19/5

14:07-08:00

1 stop30h 53m

£1,128

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 15 results
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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 12 December 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 £1,127, United Airlines can have you in Kaua'i from London in 19h. 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

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Alternative routes for London to Kaua'i

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Fly with Cheapflights

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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.

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