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Cheap flights from London to Kaua'i from £461

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
9 Jan — 16 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.

Best flights from London to Kaua'i
Discover carefully curated flight deals from London to Kaua'i that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 December 2025.

Fri 23/109:50LHR - LIH
2 stops35h 20mMultiple Airlines
Fri 30/114:50LIH - LHR
2 stops37h 35mMultiple Airlines
Deal found 9/12£955
Mon 12/115:20LHR - LIH
2 stops31h 34mUnited Airlines
Sun 25/120:30LIH - LHR
1 stop27h 10mUnited Airlines
Deal found 7/12£1,113
Mon 12/117:00LHR - LIH
2 stops32h 55mBritish Airways
Sun 25/122:10LIH - LHR
2 stops22h 50mBritish Airways
Deal found 7/12£1,113
Fri 23/113:45LHR - LIH
1 stop33h 09mLufthansa
Fri 30/114:10LIH - LHR
1 stop31h 15mLufthansa
Deal found 9/12£1,162
Fri 23/120:05LCY - LIH
2 stops32h 26mKLM
Fri 30/123:50LIH - LCY
2 stops27h 25mKLM
Deal found 9/12£1,437
Thu 29/110:25LHR - LIH
2 stops36h 29mUnited Airlines
Mon 2/220:30LIH - LHR
2 stops26h 40mUnited Airlines
Deal found 8/12£1,134
Mon 12/109:50LCY - LIH
2 stops22h 51mMultiple Airlines
Sun 25/122:20LIH - LCY
2 stops33h 20mMultiple Airlines
Deal found 7/12£1,134
Mon 5/117:20LHR - LIH
2 stops36h 35mMultiple Airlines
Sat 10/123:50LIH - LHR
1 stop26h 10mMultiple Airlines
Deal found 8/12£1,282
Mon 12/106:30LHR - LIH
2 stops23h 25mKLM
Sun 25/123:50LIH - LHR
2 stops28h 00mKLM
Deal found 7/12£1,448
Mon 5/109:50LCY - LIH
2 stops22h 33mMultiple Airlines
Sat 10/113:55LIH - LCY
2 stops40h 15mMultiple Airlines
Deal found 8/12£2,351

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 10 December 2025.

Round-trip from

£955

One-way from

£461
23/1-30/1
  • 23/1-30/1
  • 4 total stops
  • 72h 55m total
  • London to Kaua'i
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 30h 33m 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 10 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

LHR - LIH

LHRLIH

London Heathrow

Fri 23/1

09:50-11:10

2 stops35h 20m

Lihue

Fri 30/1

14:50-14:25

2 stops37h 35m

£955

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 12/1

15:20-12:54

2 stops31h 34m

Lihue

Sun 25/1

20:30-09:40

1 stop27h 10m

£1,113

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 12/1

17:00-15:55

2 stops32h 55m

Lihue

Sun 25/1

22:10-07:00

2 stops22h 50m

£1,113

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 29/1

10:25-12:54

2 stops36h 29m

Lihue

Mon 2/2

20:30-09:10

2 stops26h 40m

£1,134

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 12/1

09:50-22:41

2 stops22h 51m

Lihue

Sun 25/1

22:20-17:40

2 stops33h 20m

£1,134

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 23/1

13:45-12:54

1 stop33h 09m

Lihue

Fri 30/1

14:10-07:25

1 stop31h 15m

£1,162

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 5/1

17:20-19:55

2 stops36h 35m

Lihue

Sat 10/1

23:50-12:00

1 stop26h 10m

£1,282

LondonLihue

LCY - LIH

LCYLIH

London City

Fri 23/1

20:05-18:31

2 stops32h 26m

Lihue

Fri 30/1

23:50-13:15

2 stops27h 25m

£1,437

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 12/1

06:30-19:55

2 stops23h 25m

Lihue

Sun 25/1

23:50-13:50

2 stops28h 00m

£1,448

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 5/1

09:50-22:23

2 stops22h 33m

Lihue

Sat 10/1

13:55-16:10

2 stops40h 15m

£2,351

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 14 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 10 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 £1,113, United Airlines can have you in Kaua'i from London in 31h 34m. 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

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.

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