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Cheap flights from London to Kaua'i from £318

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
21 fev — 28 fev1
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 22 janeiro 2026.

sex 6/311:10
LHR
-
LIH
2 stops33h 39m
Multiple Airlines
sex 13/314:09
LIH
-
LHR
1 stop34h 46m
Multiple Airlines
Deal found 20/1£943
dom 1/320:35
LHR
-
LIH
2 stops53h 15m
Multiple Airlines
dom 15/322:19
LIH
-
LHR
2 stops26h 31m
Multiple Airlines
Deal found 19/1£1,042
seg 2/309:30
LHR
-
LIH
2 stops23h 14m
United Airlines
dom 15/313:15
LIH
-
LHR
2 stops32h 15m
United Airlines
Deal found 19/1£1,085
seg 2/313:45
LHR
-
LIH
1 stop18h 59m
United Airlines
qui 12/323:13
LIH
-
LHR
1 stop22h 12m
United Airlines
Deal found 19/1£1,101
sáb 7/314:50
LHR
-
LIH
2 stops40h 52m
Multiple Airlines
sáb 14/323:13
LIH
-
LHR
1 stop22h 12m
Multiple Airlines
Deal found 21/1£1,106
ter 3/313:45
LHR
-
LIH
1 stop33h 25m
United Airlines
ter 17/323:13
LIH
-
LHR
1 stop26h 47m
United Airlines
Deal found 19/1£1,109
qua 4/215:50
LHR
-
LIH
2 stops35h 14m
United Airlines
dom 8/214:10
LIH
-
LHR
2 stops20h 25m
United Airlines
Deal found 19/1£1,125
sex 27/213:45
LHR
-
LIH
1 stop18h 59m
United Airlines
qua 18/313:25
LIH
-
LHR
2 stops21h 55m
United Airlines
Deal found 19/1£1,131
sex 6/311:55
LGW
-
LIH
2 stops43h 24m
Multiple Airlines
sex 13/322:18
LIH
-
LGW
2 stops26h 37m
Multiple Airlines
Deal found 20/1£1,424
sex 6/318:55
LCY
-
LIH
2 stops33h 51m
KLM
sex 13/322:05
LIH
-
LCY
2 stops29h 10m
KLM
Deal found 20/1£1,619
sáb 7/311:30
LCY
-
LIH
2 stops58h 21m
ITA Airways
sáb 14/313:06
LIH
-
LCY
2 stops41h 04m
ITA Airways
Deal found 21/1£1,865
sex 6/307:45
LCY
-
LIH
3 stops24h 57m
Multiple Airlines
sex 13/322:50
LIH
-
LCY
2 stops28h 25m
Multiple Airlines
Deal found 20/1£2,153

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 22 janeiro 2026.

Round-trip from

£943

One-way from

£318
6/3-13/3
  • 6/3-13/3
  • 3 total stops
  • 68h 25m total
  • London to Kaua'i
Search Deals
20/4
  • 20/4
  • 2 total stops
  • 55h 52m 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 22 janeiro 2026.
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

qua 4/3

15:20-13:08

2 stops31h 48m

Lihue

ter 17/3

13:25-21:20

2 stops21h 55m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

qua 4/3

13:45-12:51

2 stops33h 06m

Lihue

qua 18/3

23:13-07:25

1 stop22h 12m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

ter 3/3

15:20-13:10

2 stops31h 50m

Lihue

qua 18/3

13:25-21:20

2 stops21h 55m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

seg 2/3

13:45-22:44

1 stop18h 59m

Lihue

qua 18/3

23:13-07:25

1 stop22h 12m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

seg 2/3

13:45-22:44

1 stop18h 59m

Lihue

seg 16/3

23:13-07:25

1 stop22h 12m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

ter 3/3

15:20-13:10

2 stops31h 50m

Lihue

ter 17/3

13:25-20:35

2 stops21h 10m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

ter 3/3

15:20-13:10

2 stops31h 50m

Lihue

seg 16/3

13:25-20:35

2 stops21h 10m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

qua 4/3

13:35-12:51

2 stops33h 16m

Lihue

seg 16/3

23:13-12:00

1 stop26h 47m

£1,101

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

qua 4/3

15:20-13:08

2 stops31h 48m

Lihue

qui 12/3

23:13-07:25

1 stop22h 12m

£1,101

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

sex 6/3

11:55-21:19

2 stops43h 24m

Lihue

sex 13/3

22:18-10:55

2 stops26h 37m

£1,424

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 31 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
No data available for this route at this time. Please check back soon.

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 £1,101, United Airlines can have you in Kaua'i from London in 31h 48m. 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

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

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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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