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Cheap flights from Kaua'i to London Heathrow Airport from £256

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — LHR
31 8월 — 7 9월1
1 adult

Cheap flight deals from Kaua'i to Heathrow

Keep the following information in mind while searching for Kaua'i to Heathrow flight deals. Data was last updated 26 8월 2025.

Round-trip from

£550

One-way from

£256

Popular in

June

Cheapest in

January

Average price

£623
Air France
  • Air France
  • 25/11-4/12
  • 3 total stops
  • 51h 03m total
  • Kaua'i to London
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25/10
  • 25/10
  • 3 total stops
  • 56h 01m total
  • Kaua'i to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Kaua'i to Heathrow

Cheapest flights from Kaua'i to Heathrow
Explore the most affordable flight options available from Kaua'i to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 8월 2025.

화 25/1121:29LIH - LHR
1 stop27h 01mMultiple Airlines
목 4/1206:20LHR - LIH
2 stops24h 02mMultiple Airlines
Deal found 25/8£550
월 22/920:32LIH - LHR
2 stops25h 43mDelta
수 22/1006:15LHR - LIH
2 stops23h 50mDelta
Deal found 24/8£553
월 10/1121:29LIH - LHR
1 stop27h 01mVirgin Atlantic
화 18/1112:20LHR - LIH
1 stop17h 44mVirgin Atlantic
Deal found 25/8£555
월 22/921:40LIH - LHR
2 stops23h 00mMultiple Airlines
수 22/1009:50LHR - LIH
1 stop22h 41mMultiple Airlines
Deal found 23/8£559
일 9/1121:29LIH - LHR
1 stop27h 01mKLM
월 17/1120:25LHR - LIH
2 stops33h 39mKLM
Deal found 25/8£560
일 16/1121:00LIH - LHR
2 stops27h 55mDelta
목 27/1106:30LHR - LIH
2 stops23h 34mDelta
Deal found 25/8£568
토 8/1122:40LIH - LHR
1 stop25h 50mDelta
화 18/1112:20LHR - LIH
1 stop17h 44mDelta
Deal found 25/8£570
일 23/1122:44LIH - LHR
2 stops28h 06mDelta
금 5/1217:20LHR - LIH
2 stops35h 04mDelta
Deal found 25/8£574
일 23/1122:44LIH - LHR
1 stop26h 11mDelta
목 4/1211:20LHR - LIH
1 stop41h 03mDelta
Deal found 25/8£579
수 26/1121:29LIH - LHR
1 stop27h 01mMultiple Airlines
목 4/1206:20LHR - LIH
2 stops24h 02mMultiple Airlines
Deal found 25/8£587
수 26/1122:44LIH - LHR
2 stops24h 16mVirgin Atlantic
수 3/1206:20LHR - LIH
2 stops24h 02mVirgin Atlantic
Deal found 25/8£590
금 7/1122:40LIH - LHR
2 stops35h 30mDelta
화 18/1120:00LHR - LIH
2 stops32h 08mDelta
Deal found 25/8£591

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kaua'i to Heathrow 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 26 8월 2025.
Use the filters below to find and compare flights from Kaua'i to London Heathrow Airport that are best for you.

Fly from

Kaua'i

Fly to

Heathrow

Route

Depart

Return

Price

LihueLondon

LIH - LHR

LIHLHR

Lihue

월 22/9

21:40-11:20

1 stop26h 40m

London Heathrow

수 22/10

06:15-19:05

2 stops23h 50m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

화 25/11

21:29-10:30

1 stop27h 01m

London Heathrow

목 4/12

06:20-20:22

2 stops24h 02m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

일 9/11

21:29-10:30

1 stop27h 01m

London Heathrow

화 18/11

06:20-20:04

2 stops23h 44m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

화 25/11

21:29-10:30

1 stop27h 01m

London Heathrow

수 3/12

06:20-20:22

2 stops24h 02m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

화 11/11

21:29-10:30

1 stop27h 01m

London Heathrow

화 18/11

06:20-20:04

2 stops23h 44m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

화 18/11

21:29-10:30

1 stop27h 01m

London Heathrow

수 26/11

06:20-20:04

2 stops23h 44m

£550

LihueLondon

LIH - LHR

LIHLHR

Lihue

월 10/11

21:29-10:30

1 stop27h 01m

London Heathrow

화 18/11

12:20-20:04

1 stop17h 44m

£555

LihueLondon

LIH - LHR

LIHLHR

Lihue

월 10/11

23:25-12:20

1 stop26h 55m

London Heathrow

화 18/11

09:25-22:25

1 stop23h 00m

£555

LihueLondon

LIH - LHR

LIHLHR

Lihue

월 22/9

21:40-07:40

2 stops23h 00m

London Heathrow

수 22/10

09:50-21:31

1 stop22h 41m

£559

LihueLondon

LIH - LHR

LIHLHR

Lihue

토 25/10

18:49-12:50

3 stops56h 01m

£256

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 19 results
1
2

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

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

    Airlines like Delta fly from Kaua'i to London Heathrow Airport in about 26h 40m. The time it takes to get you to your destination can typically vary by up to . There are 7198 mi between Kaua'i and London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaua'i to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kaua'i to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Kaua'i to London Heathrow Airport (average of £112). Flying from Kaua'i to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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Alternative routes for Kaua'i to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Kaua'i to Heathrow?

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

Certainly. Search results for flights to Heathrow from Kaua'i shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Kaua'i to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Kaua'i today and book when prices fit your budget.

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