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Cheap flights from London Heathrow Airport to Kaua'i from £467

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIH
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kaua'i
Explore the most affordable flight options available from Heathrow to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Sat 29/806:40
LHR
-
LIH
2 stops23h 27m
Scandinavian Airlines
Sat 5/921:38
LIH
-
LHR
2 stops31h 22m
Scandinavian Airlines
Deal found 7/6£984
Wed 15/709:50
LHR
-
LIH
1 stop22h 35m
Multiple Airlines
Wed 22/712:31
LIH
-
LHR
1 stop38h 14m
Multiple Airlines
Deal found 6/6£1,024
Mon 27/721:25
LHR
-
LIH
2 stops52h 15m
Multiple Airlines
Wed 12/822:28
LIH
-
LHR
1 stop29h 37m
Multiple Airlines
Deal found 6/6£1,057
Thu 23/717:00
LHR
-
LIH
2 stops25h 50m
Multiple Airlines
Thu 30/722:28
LIH
-
LHR
1 stop29h 37m
Multiple Airlines
Deal found 7/6£1,076
Wed 23/1216:55
LHR
-
LIH
2 stops47h 45m
Multiple Airlines
Wed 6/114:30
LIH
-
LHR
1 stop35h 40m
Multiple Airlines
Deal found 6/6£1,083
Thu 23/717:00
LHR
-
LIH
1 stop32h 40m
Alaska Airlines
Thu 30/722:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 7/6£1,112
Sat 29/817:00
LHR
-
LIH
1 stop37h 23m
Multiple Airlines
Sat 5/909:00
LIH
-
LHR
2 stops19h 05m
Multiple Airlines
Deal found 7/6£1,148
Fri 17/717:00
LHR
-
LIH
2 stops37h 26m
Alaska Airlines
Fri 14/822:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 9/6£1,168

Find flight deals from Heathrow to Kaua'i

Keep the following information in mind while searching for Heathrow to Kaua'i flight deals. Data was last updated 10 June 2026.

Round-trip from

£984

One-way from

£467

Popular in

January

Cheapest in

April

Average price

£1,313
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/8-5/9
  • 4 total stops
  • 54h 49m total
  • London to Kaua'i
Search Deals
27/9
  • 27/9
  • 2 total stops
  • 34h 50m total
  • London to Kaua'i
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£315 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/7

17:00-07:50

2 stops25h 50m

Lihue

Thu 30/7

22:28-15:05

1 stop29h 37m

£1,076

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/7

17:00-14:40

1 stop32h 40m

Lihue

Thu 30/7

22:28-15:05

1 stop29h 37m

£1,112

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 17/7

17:00-19:26

2 stops37h 26m

Lihue

Fri 14/8

22:28-15:05

1 stop29h 37m

£1,177

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 29/8

17:00-14:39

1 stop32h 39m

Lihue

Sat 5/9

21:35-15:05

1 stop30h 30m

£1,186

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 21/7

17:00-09:43

2 stops27h 43m

Lihue

Tue 28/7

20:45-15:05

2 stops31h 20m

£1,188

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 29/10

14:45-14:45

1 stop34h 00m

Lihue

Mon 2/11

23:24-12:20

1 stop26h 56m

£1,214

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 29/10

14:45-11:08

2 stops30h 23m

Lihue

Mon 2/11

20:45-12:20

2 stops29h 35m

£1,220

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 1/10

17:00-20:14

1 stop38h 14m

Lihue

Mon 5/10

22:31-15:05

1 stop29h 34m

£1,238
Cheapest one-way

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 27/9

10:20-15:42

3 stops40h 22m

£492

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 25/9

12:00-10:10

2 stops33h 10m

£520

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Heathrow 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 Heathrow Airport 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 Heathrow 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 Heathrow Airport to Kaua'i?

    For as low as £1,112, Alaska Airlines can have you in Kaua'i from London Heathrow Airport in 32h 40m. The distance between London Heathrow Airport and Kaua'i is about 7198 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kaua'i?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kaua'i from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Kaua'i flexibly with Cheapflights today.

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