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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from FUS to LHR?

When flying from Kaua'i to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£334+ Cheap Flights from Kaua'i to London Heathrow Airport

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Enter your travel dates to find the best prices.

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 24 October 2025.

Sun 7/1222:55LIH - LHR

1 stop26h 00mDelta

Sun 14/1217:20LHR - LIH

2 stops31h 46mDelta

Deal found 23/10£487

Sun 7/1223:25LIH - LHR

1 stop26h 55mMultiple Airlines

Sun 14/1216:55LHR - LIH

1 stop30h 29mMultiple Airlines

Deal found 22/10£506

Sun 7/1220:30LIH - LHR

2 stops25h 55mUnited Airlines

Sun 14/1216:20LHR - LIH

2 stops34h 38mUnited Airlines

Deal found 23/10£509

Best flights from Kaua'i to Heathrow
Discover carefully curated flight deals from Kaua'i to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Sun 7/1221:50LIH - LHR

1 stop26h 40mDelta

Sun 14/1217:20LHR - LIH

2 stops31h 46mDelta

Deal found 22/10£487

Sun 7/1223:25LIH - LHR

1 stop26h 55mMultiple Airlines

Sun 14/1216:55LHR - LIH

1 stop30h 29mMultiple Airlines

Deal found 22/10£506

Sun 7/1220:30LIH - LHR

1 stop27h 10mUnited Airlines

Sun 14/1216:20LHR - LIH

2 stops34h 38mUnited Airlines

Deal found 23/10£509

One-way flights from Kaua'i to Heathrow
Search for one-way flight options from Kaua'i to Heathrow. Find affordable one-way fares based on user searches. Data last updated 24 October 2025.

Wed 12/1116:16LIH - LHR

3 stops34h 34mMultiple Airlines

Deal found 22/10£334

Tue 21/412:57LIH - LHR

3 stops36h 08mMultiple Airlines

Deal found 23/10£336

Mon 20/412:57LIH - LHR

3 stops36h 08mMultiple Airlines

Deal found 23/10£343

Wed 12/1120:30LIH - LHR

1 stop27h 10mUnited Airlines

Deal found 22/10£352

Mon 20/422:55LIH - LHR

1 stop21h 30mLufthansa

Deal found 23/10£385

Tue 21/421:45LIH - LHR

1 stop24h 15mDelta

Deal found 23/10£387

Cheap flight deals from Kaua'i to Heathrow

Round-trip from	£487
One-way from	£334
Popular in	June
Cheapest in	November
Average price	£665

Delta
7/12-14/12
3 total stops
57h 46m total
Kaua'i to London

Search Deals

12/11
3 total stops
34h 34m total
Kaua'i to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£166 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kaua'i to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 7/12

21:50-10:30

1 stop26h 40m

London Heathrow

Sun 14/12

17:20-15:06

2 stops31h 46m

£487

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 7/12

23:25-12:20

1 stop26h 55m

London Heathrow

Sun 14/12

16:55-13:24

1 stop30h 29m

£506

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 7/12

20:30-09:40

1 stop27h 10m

London Heathrow

Sun 14/12

16:20-16:58

2 stops34h 38m

£509

LihueLondon

LIH - LHR

LIHLHR

Lihue

Wed 12/11

16:16-12:50

2 stops34h 34m

£334

LihueLondon

LIH - LHR

LIHLHR

Lihue

Tue 21/4

12:57-12:05

3 stops36h 08m

£336

LihueLondon

LIH - LHR

LIHLHR

Lihue

Mon 20/4

12:57-12:05

3 stops36h 08m

£343

LihueLondon

LIH - LHR

LIHLHR

Lihue

Wed 12/11

20:30-09:40

1 stop27h 10m

£352

LihueLondon

LIH - LHR

LIHLHR

Lihue

Mon 20/4

22:55-07:25

1 stop21h 30m

£385

LihueLondon

LIH - LHR

LIHLHR

Lihue

Tue 21/4

21:45-09:00

1 stop24h 15m

£387

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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

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Related info for your journey

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.

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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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Cheap flights from Kaua'i to London Heathrow Airport from £334

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Kaua'i to Heathrow

Cheapest flights from Kaua'i to HeathrowExplore 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 24 October 2025.

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 24 October 2025.

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 24 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kaua'i to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Kaua'i to London Heathrow Airport

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?

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

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Kaua'i to Heathrow

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How does Cheapflights help users find flights from Kaua'i to Heathrow?

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

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

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

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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 24 October 2025.