Cheap flights from Adelaide to London Heathrow Airport from £321
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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LHR
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Adelaide to London Heathrow are usually found in October or May, booked 52 days in advance, depart on a Thursday or Saturday and return on a Tuesday
Cheap flight deals from Adelaide to Heathrow
Enter your travel dates to find the best prices.
Cheapest flights from Adelaide to Heathrow
Explore the most affordable flight options available from Adelaide to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Tue 16/1211:30ADL - LHR
1 stop41h 35mChina Southern
Tue 27/122:00LHR - ADL
1 stop25h 25mChina Southern
Deal found 10/12£1,310
Tue 16/1207:45ADL - LHR
3 stops44h 15mMultiple Airlines
Wed 28/108:50LHR - ADL
2 stops34h 55mMultiple Airlines
Deal found 10/12£1,321
Wed 17/1219:05ADL - LHR
2 stops32h 55mMultiple Airlines
Wed 24/1208:40LHR - ADL
1 stop21h 55mMultiple Airlines
Deal found 11/12£1,341
Tue 16/1222:00ADL - LHR
1 stop24h 45mMultiple Airlines
Tue 30/1221:00LHR - ADL
2 stops35h 30mMultiple Airlines
Deal found 11/12£1,354
Tue 16/1211:30ADL - LHR
1 stop41h 35mChina Southern
Thu 29/122:00LHR - ADL
1 stop25h 25mChina Southern
Deal found 10/12£1,359
Tue 16/1207:45ADL - LHR
3 stops44h 15mMultiple Airlines
Mon 26/108:50LHR - ADL
2 stops34h 55mMultiple Airlines
Deal found 10/12£1,364
Tue 16/1222:00ADL - LHR
1 stop25h 50mVirgin Australia
Tue 27/114:55LHR - ADL
2 stops34h 35mVirgin Australia
Deal found 10/12£1,365
Mon 15/1216:25ADL - LHR
2 stops35h 35mMultiple Airlines
Wed 28/108:50LHR - ADL
2 stops34h 55mMultiple Airlines
Deal found 10/12£1,366
Tue 16/1207:45ADL - LHR
3 stops44h 15mMultiple Airlines
Tue 27/109:30LHR - ADL
3 stops35h 25mMultiple Airlines
Deal found 10/12£1,374
Wed 17/1222:00ADL - LHR
1 stop32h 20mVirgin Australia
Wed 24/1208:25LHR - ADL
1 stop22h 10mVirgin Australia
Deal found 11/12£1,382
Best flights from Adelaide to Heathrow
Discover carefully curated flight deals from Adelaide to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Mon 1/617:35ADL - LHR
1 stop34h 25mSingapore Airlines
Sun 28/609:25LHR - ADL
1 stop37h 30mSingapore Airlines
Deal found 11/12£933
Fri 6/311:00ADL - LHR
2 stops37h 40mTurkish Airlines
Tue 24/317:45LHR - ADL
2 stops27h 55mTurkish Airlines
Deal found 11/12£948
Mon 9/212:00ADL - LHR
2 stops29h 00mCathay Pacific
Sun 1/320:15LHR - ADL
2 stops33h 40mCathay Pacific
Deal found 11/12£950
Mon 2/311:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Sat 2/521:35LHR - ADL
1 stop24h 55mMalaysia Airlines
Deal found 10/12£954
Mon 2/222:00ADL - LHR
1 stop24h 45mQatar Airways
Thu 19/208:40LHR - ADL
1 stop21h 55mQatar Airways
Deal found 11/12£1,004
Fri 6/212:00ADL - LHR
1 stop37h 30mCathay Pacific
Wed 18/217:50LHR - ADL
1 stop30h 10mCathay Pacific
Deal found 11/12£964
Thu 26/211:00ADL - LHR
2 stops45h 55mTurkish Airlines
Tue 28/422:35LHR - ADL
2 stops47h 55mTurkish Airlines
Deal found 10/12£981
Thu 12/222:00ADL - LHR
1 stop24h 40mQatar Airways
Tue 3/308:35LHR - ADL
1 stop22h 00mQatar Airways
Deal found 11/12£1,004
Sat 7/212:00ADL - LHR
2 stops37h 30mCathay Pacific
Sun 1/316:50LHR - ADL
2 stops37h 05mCathay Pacific
Deal found 11/12£981
Sun 1/222:00ADL - LHR
1 stop25h 50mQatar Airways
Mon 16/221:30LHR - ADL
1 stop33h 05mQatar Airways
Deal found 11/12£1,005
Wed 4/312:00ADL - LHR
1 stop39h 50mCathay Pacific
Fri 1/522:15LHR - ADL
2 stops33h 40mCathay Pacific
Deal found 10/12£988
Fri 6/222:00ADL - LHR
1 stop25h 50mQatar Airways
Tue 17/208:35LHR - ADL
1 stop22h 00mQatar Airways
Deal found 11/12£1,026
Last-minute flights from Adelaide to Heathrow
Discover last-minute flight deals from Adelaide to Heathrow. Data last updated 12 December 2025 and is based on user searches.
Tue 20/116:25ADL - LHR
2 stops35h 35mMultiple Airlines
Sat 31/121:00LHR - ADL
2 stops35h 30mMultiple Airlines
Deal found 11/12£891
Tue 20/119:00ADL - LHR
2 stops34h 05mChina Southern
Sat 31/122:00LHR - ADL
1 stop25h 25mChina Southern
Deal found 11/12£963
Wed 21/116:25ADL - LHR
2 stops35h 35mMultiple Airlines
Sat 31/121:00LHR - ADL
2 stops35h 30mMultiple Airlines
Deal found 10/12£892
Sat 24/111:30ADL - LHR
2 stops37h 00mChina Southern
Sat 31/122:00LHR - ADL
1 stop25h 25mChina Southern
Deal found 11/12£890
Sat 24/118:20ADL - LHR
2 stops57h 40mMultiple Airlines
Sat 31/121:00LHR - ADL
2 stops38h 45mMultiple Airlines
Deal found 11/12£900
Sat 31/118:20ADL - LHR
2 stops57h 40mMultiple Airlines
Wed 18/221:00LHR - ADL
2 stops31h 45mMultiple Airlines
Deal found 11/12£874
Sat 31/111:00ADL - LHR
1 stop38h 55mMultiple Airlines
Fri 20/222:00LHR - ADL
2 stops46h 55mMultiple Airlines
Deal found 11/12£919
Sat 31/111:00ADL - LHR
1 stop38h 55mMultiple Airlines
Thu 19/222:00LHR - ADL
2 stops45h 45mMultiple Airlines
Deal found 11/12£953
Sat 31/122:00ADL - LHR
1 stop24h 45mQatar Airways
Wed 18/214:15LHR - ADL
1 stop40h 20mQatar Airways
Deal found 11/12£957
One-way flights from Adelaide to Heathrow
Search for one-way flight options from Adelaide to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Mon 23/311:30ADL - LHR
1 stop41h 35mChina Southern
Deal found 10/12£321
Thu 26/311:30ADL - LHR
1 stop41h 35mChina Southern
Deal found 10/12£322
Wed 25/211:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Deal found 11/12£341
Tue 24/211:00ADL - LHR
1 stop38h 55mMalaysia Airlines
Deal found 11/12£348
Mon 23/211:00ADL - LHR
2 stops39h 40mTurkish Airlines
Deal found 11/12£367
Sun 22/319:05ADL - LHR
3 stops58h 45mMultiple Airlines
Deal found 10/12£367
Tue 20/108:05ADL - LHR
3 stops45h 35mMultiple Airlines
Deal found 10/12£369
Wed 13/509:45ADL - LHR
2 stops43h 45mTurkish Airlines
Deal found 11/12£380
Tue 20/111:30ADL - LHR
1 stop41h 35mChina Southern
Deal found 10/12£387
Fri 27/207:15ADL - LHR
3 stops37h 10mMultiple Airlines
Deal found 11/12£388
Find flight deals from Adelaide to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.
Customise your flight search to find flights from Adelaide 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 12 December 2025.
Use the filters below to find and compare flights from Adelaide to London Heathrow Airport that are best for you.
Fly from
Adelaide
Fly to
Heathrow
Route
Depart
Return
Price
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Mon 1/6
17:35-19:30
1 stop34h 25m
London Heathrow
Sun 28/6
09:25-07:25
1 stop37h 30m
£933
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Fri 6/3
11:00-14:10
2 stops37h 40m
London Heathrow
Tue 24/3
17:45-08:10
2 stops27h 55m
£948
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Mon 9/2
12:00-06:30
2 stops29h 00m
London Heathrow
Sun 1/3
20:15-16:25
2 stops33h 40m
£950
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Mon 2/3
11:00-15:25
1 stop38h 55m
London Heathrow
Sat 2/5
21:35-07:00
1 stop24h 55m
£954
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Fri 6/2
12:00-15:00
1 stop37h 30m
London Heathrow
Wed 18/2
17:50-10:30
1 stop30h 10m
£964
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Thu 26/2
11:00-22:25
2 stops45h 55m
London Heathrow
Tue 28/4
22:35-07:00
2 stops47h 55m
£981
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Sat 7/2
12:00-15:00
2 stops37h 30m
London Heathrow
Sun 1/3
16:50-16:25
2 stops37h 05m
£981
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Wed 4/3
12:00-17:20
1 stop39h 50m
London Heathrow
Fri 1/5
22:15-16:25
2 stops33h 40m
£988
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Mon 2/2
22:00-12:15
1 stop24h 45m
London Heathrow
Thu 19/2
08:40-17:05
1 stop21h 55m
£1,004
AdelaideLondon
ADL - LHR
ADLLHR
Adelaide
Thu 12/2
22:00-12:10
1 stop24h 40m
London Heathrow
Tue 3/3
08:35-17:05
1 stop22h 00m
£1,004
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 22 results
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Best time to book a flight from Adelaide to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Adelaide 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 Adelaide to London Heathrow Airport
Prices
More
How far ahead should I book a flight from Adelaide to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Adelaide to Heathrow. Price data was last updated on 5 December 2025.
To ensure you get the cheapest price possible for a flight from Adelaide to London Heathrow Airport, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Adelaide to London Heathrow Airport?
Currently, May is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £668). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,116). 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.
What’s the top stopover airport for flights from Adelaide to London Heathrow Airport?
Share of one-stop return flights from Adelaide to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 67% of one-stop itineraries from Adelaide to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Adelaide to London Heathrow Airport?
Average return fare for one-stop flights from Adelaide to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Doha (DOH) is the most affordable one-stop option, with an average return flight price of £928.
What’s the fastest stopover option from Adelaide to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Adelaide to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Perth (PER) have the shortest average one-way travel time for one-stop routes: 22h 15m.
Which airport typically offers the quickest stopover for flights from Adelaide to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Adelaide to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Perth (PER) offer the fastest connection on this route, with an average stopover time of 1h 58m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 12 December 2025.
See what other customers who have flown with Emirates and Qatar Airways from Adelaide to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Related info for your journey
Find useful and relevant information for your journey from Adelaide to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Adelaide to London Heathrow?
For a flight from Adelaide to London Heathrow, you will be flying from Adelaide. Adelaide (ADL) is just 4.1 mi from the center of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Adelaide on a regular basis.
How long is the flight from Adelaide to London Heathrow Airport?
Airlines like Singapore Airlines, Turkish Airlines, and Cathay Pacific fly from Adelaide to London Heathrow Airport in about 29h. The time it takes to get you to your destination can typically vary by up to 8h 40m. There are 10111 mi between Adelaide and London Heathrow Airport. This flight may include one or multiple stops.
What are the cheapest airlines flying from Adelaide to London Heathrow Airport round-trip?
Qatar Airways, at £836, was found to be the cheapest airline from Adelaide to London Heathrow Airport. An alternate airline flying to your destination would be Emirates. Qatar Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for business class flights from Adelaide to Heathrow?
Yes. Cheapflights offers flight deals from Adelaide 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 Adelaide to London Heathrow Airport?
Currently, May is the cheapest month in which you can book a flight from Adelaide to London Heathrow Airport (average of £668). Flying from Adelaide to London Heathrow Airport in December is currently the most expensive (average of £1,116). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 2 airlines that operate flights from Adelaide to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
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 Adelaide to Heathrow?
Cheapflights makes it easy to find Adelaide to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Adelaide to Heathrow?
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 Heathrow from Adelaide.
Can Cheapflights find flights from Adelaide to Heathrow with no change fees?
Yes, we can. To see specific flights from Adelaide to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Adelaide to Heathrow become cheaper?
Yes! Start tracking prices for Adelaide to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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