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Cheap flights from London to Kaua'i from £845

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
20 nov — 27 nov1
1 adult
1 adult, Economy

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 21 outubro 2025.

qua 3/1220:35LHR - LIH
2 stops53h 16mMultiple Airlines
qua 10/1213:18LIH - LHR
2 stops44h 12mMultiple Airlines
Deal found 19/10£1,014
qua 3/1211:55LGW - LIH
2 stops37h 56mMultiple Airlines
qua 10/1213:18LIH - LGW
2 stops35h 37mMultiple Airlines
Deal found 19/10£1,027
ter 18/1108:50LHR - LIH
2 stops35h 56mMultiple Airlines
ter 25/1123:32LIH - LHR
2 stops31h 18mMultiple Airlines
Deal found 19/10£1,057
ter 18/1109:30LHR - LIH
2 stops37h 43mUnited Airlines
ter 25/1120:30LIH - LHR
1 stop27h 10mUnited Airlines
Deal found 19/10£1,063
qui 4/1213:30LHR - LIH
2 stops33h 43mUnited Airlines
qui 11/1220:30LIH - LHR
1 stop27h 10mUnited Airlines
Deal found 20/10£1,096
qua 3/1210:05LHR - LIH
1 stop37h 08mLufthansa
qua 10/1214:30LIH - LHR
1 stop30h 55mLufthansa
Deal found 19/10£1,124
qui 4/1217:20LHR - LIH
1 stop35h 13mVirgin Atlantic
qui 11/1222:55LIH - LHR
1 stop26h 00mVirgin Atlantic
Deal found 20/10£1,158
dom 21/1207:40LHR - LIH
2 stops25h 04mLufthansa
sex 2/121:35LIH - LHR
1 stop29h 55mLufthansa
Deal found 19/10£1,786
qui 4/1211:55LGW - LIH
2 stops37h 56mMultiple Airlines
qui 11/1223:25LIH - LGW
2 stops25h 30mMultiple Airlines
Deal found 20/10£1,840
dom 21/1207:40LHR - LIH
2 stops25h 04mUnited Airlines
sex 2/116:05LIH - LHR
2 stops29h 25mUnited Airlines
Deal found 19/10£1,894

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 21 outubro 2025.

Round-trip from

£757

Popular in

July

Cheapest in

January

Average price

£1,232
WestJet
  • WestJet
  • 1/3-16/3
  • 4 total stops
  • 93h 52m total
  • London to Kaua'i
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 21 outubro 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

ter 3/3

14:50-22:42

2 stops41h 52m

Lihue

qua 18/3

22:50-12:50

2 stops28h 00m

£845

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

dom 1/3

14:50-22:42

2 stops41h 52m

Lihue

dom 15/3

22:50-12:50

2 stops28h 00m

£893

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

ter 3/3

11:55-12:45

2 stops34h 50m

Lihue

ter 17/3

21:10-10:55

2 stops27h 45m

£981

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

ter 3/3

11:55-12:45

2 stops34h 50m

Lihue

seg 16/3

21:10-10:55

2 stops27h 45m

£981

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

seg 2/3

11:55-12:45

2 stops34h 50m

Lihue

seg 16/3

21:10-10:55

2 stops27h 45m

£981

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

seg 2/3

11:55-12:45

2 stops34h 50m

Lihue

ter 17/3

21:10-10:55

2 stops27h 45m

£982

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

qua 3/12

11:55-15:51

2 stops37h 56m

Lihue

qua 10/12

13:18-10:55

2 stops35h 37m

£1,027

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

ter 18/11

09:30-13:13

2 stops37h 43m

Lihue

ter 25/11

20:30-09:40

1 stop27h 10m

£1,063

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

ter 3/3

15:20-13:10

2 stops31h 50m

Lihue

qua 18/3

22:58-07:25

1 stop22h 27m

£1,083

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

qua 4/3

13:35-12:49

2 stops33h 14m

Lihue

qua 18/3

22:58-12:00

1 stop27h 02m

£1,083

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 18 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 21 outubro 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 36% 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 £1,063, WestJet can have you in Kaua'i from London in 37h 43m. 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 Gatwick - Lihue or London City - 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

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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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.

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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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