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Cheap flights from O'ahu to London Heathrow Airport from £277

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — LHR
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'ahu to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from O'ahu to Heathrow
Explore the most affordable flight options available from O'ahu to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Mon 9/1120:30
HNL
-
LHR
1 stop25h 00m
United Airlines
Thu 12/1106:35
LHR
-
HNL
2 stops24h 29m
United Airlines
Deal found 1/4£621
Tue 29/907:00
HNL
-
LHR
2 stops27h 45m
SWISS
Wed 14/1008:40
LHR
-
HNL
2 stops22h 55m
SWISS
Deal found 2/4£675
Tue 3/1108:00
HNL
-
LHR
2 stops27h 00m
Lufthansa
Wed 11/1107:40
LHR
-
HNL
2 stops23h 24m
Lufthansa
Deal found 2/4£678
Sun 1/1123:30
HNL
-
LHR
2 stops27h 20m
Lufthansa
Tue 10/1107:40
LHR
-
HNL
2 stops23h 24m
Lufthansa
Deal found 1/4£686
Sun 1/1123:00
HNL
-
LHR
1 stop26h 50m
Multiple Airlines
Tue 10/1107:40
LHR
-
HNL
2 stops23h 53m
Multiple Airlines
Deal found 1/4£694
Sun 1/1123:00
HNL
-
LHR
1 stop26h 50m
Lufthansa
Wed 11/1106:35
LHR
-
HNL
2 stops24h 29m
Lufthansa
Deal found 1/4£695
Sat 7/1114:15
HNL
-
LHR
1 stop35h 35m
Multiple Airlines
Tue 17/1106:30
LHR
-
HNL
2 stops25h 03m
Multiple Airlines
Deal found 2/4£696
Sat 7/1123:00
HNL
-
LHR
2 stops22h 10m
Lufthansa
Tue 17/1106:35
LHR
-
HNL
2 stops24h 29m
Lufthansa
Deal found 2/4£697
Tue 29/921:50
HNL
-
LHR
2 stops25h 10m
Lufthansa
Wed 14/1006:30
LHR
-
HNL
2 stops25h 05m
Lufthansa
Deal found 1/4£698
Tue 8/921:50
HNL
-
LHR
2 stops25h 10m
Lufthansa
Mon 14/920:25
LHR
-
HNL
2 stops34h 23m
Lufthansa
Deal found 1/4£705

Find flight deals from O'ahu to Heathrow

Keep the following information in mind while searching for O'ahu to Heathrow flight deals. Data was last updated 3 April 2026.

Round-trip from

£675

One-way from

£277

Popular in

June

Cheapest in

October

Average price

£701
SWISS
  • SWISS
  • 29/9-14/10
  • 4 total stops
  • 50h 40m total
  • O'ahu to London
Search Deals
Air Canada
  • Air Canada
  • 25/7
  • 2 total stops
  • 51h 00m total
  • O'ahu to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from O'ahu 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 3 April 2026.
Use the filters below to find and compare flights from O'ahu to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Wed 13/5

07:00-17:35

1 stop23h 35m

London Heathrow

Wed 20/5

06:30-21:01

2 stops25h 31m

£756
Fastest return journey

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Thu 27/8

07:00-12:20

2 stops18h 20m

London Heathrow

Sat 12/9

06:55-19:48

2 stops23h 53m

£794

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Wed 15/4

07:00-15:00

1 stop21h 00m

London Heathrow

Wed 29/4

08:40-21:20

2 stops23h 40m

£822

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Tue 28/4

22:05-07:25

1 stop22h 20m

London Heathrow

Tue 12/5

07:30-20:09

2 stops23h 39m

£832

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Wed 20/5

07:00-15:00

1 stop21h 00m

London Heathrow

Fri 12/6

06:15-17:59

2 stops22h 44m

£832

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Sun 19/4

15:26-06:25

1 stop27h 59m

London Heathrow

Sun 26/4

11:45-21:20

2 stops20h 35m

£861

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Sun 28/6

19:50-11:35

1 stop28h 45m

London Heathrow

Mon 6/7

14:05-16:18

2 stops37h 13m

£1,019
Cheapest one-way

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Sun 23/8

20:00-09:40

1 stop26h 40m

£277

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Tue 4/8

21:40-10:10

1 stop25h 30m

£280

HonoluluLondon

HNL - LHR

HNLLHR

Honolulu

Wed 15/7

07:00-15:00

1 stop21h 00m

£313

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from O'ahu to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from O'ahu 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 O'ahu to London Heathrow Airport

What is the cheapest month to book a flight from O'ahu to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from O'ahu to London Heathrow Airport (average of £451). Flying from O'ahu to London Heathrow Airport in June is currently the most expensive (average of £934). 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.

Related info for your journey

Find useful and relevant information for your journey from O'ahu 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 O'ahu to London Heathrow Airport?

    Delta and United Airlines can get you from O'ahu to London Heathrow Airport in just under 18h 20m. Your travel time can differ by up to 5h 15m. Airlines will cover a distance of 7220 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from O'ahu to Heathrow?

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

  • Can I find deals for business class flights from O'ahu to Heathrow?

    Yes. Cheapflights offers flight deals from O'ahu 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 O'ahu to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to London Heathrow Airport (average of £451). Flying from O'ahu to London Heathrow Airport in June is currently the most expensive (average of £934). 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
Wembley
Croydon
Northampton
Hounslow
Gatwick
Slough
Ilford
Luton
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Bedford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for O'ahu to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Heathrow flights
Honolulu to Gatwick flights
Honolulu to London City flights
Kahului to Gatwick flights
Kailua-Kona to Heathrow flights
Kailua-Kona to Gatwick flights

Fly with Cheapflights

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How does Cheapflights help users find flights from O'ahu to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'ahu to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'ahu to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from O'ahu to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'ahu to Heathrow with no change fees?

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

Can Cheapflights notify me if prices for flights from O'ahu to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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