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$129+ Cheap flights from London Heathrow Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SYD
26 Feb — 5 Mar1
1 adult

What to know about flights from Heathrow

Discover essential information about flights departing from Heathrow, including flight schedules, destinations, airlines operating at the Heathrow airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 February 2025.

Cheapest airline

Wizz Air

Good round-trip deal

$150 or less

Good one-way deal

$60 or less
On average, Wizz Air currently has the cheapest one-way flight from London Heathrow (avg. price of $435).
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Price to beat on a round-trip flight from London Heathrow.
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Price to beat on a one-way flight from London Heathrow.
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Find flights from Heathrow

Cheapest flights from Heathrow
Explore the most affordable flight options available from Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.

Tue 22/406:15LHR - GLA
Nonstop1h 25mBritish Airways
Wed 30/420:30GLA - LHR
Nonstop1h 20mBritish Airways
Deal found 20/2$129
Tue 29/721:20LHR - EDI
Nonstop1h 20mBritish Airways
Tue 2/919:10EDI - LHR
Nonstop1h 20mBritish Airways
Deal found 20/2$140
Wed 30/407:10LHR - GLA
Nonstop1h 25mMultiple Airlines
Wed 30/415:55GLA - LHR
1 stop5h 45mMultiple Airlines
Deal found 21/2$235
Tue 29/719:05LHR - EDI
Nonstop1h 20mMultiple Airlines
Tue 2/907:40EDI - LHR
1 stop9h 05mMultiple Airlines
Deal found 20/2$241
Wed 23/421:25LHR - KEF
Nonstop3h 10mIcelandair
Wed 30/416:10KEF - LHR
Nonstop3h 10mIcelandair
Deal found 20/2$265
Fri 14/307:35LHR - KEF
Nonstop3h 20mBritish Airways
Thu 20/311:40KEF - LHR
Nonstop3h 15mBritish Airways
Deal found 20/2$274
Mon 24/317:50LHR - EDI
1 stop5h 20mKLM
Wed 2/413:20EDI - LHR
1 stop6h 05mKLM
Deal found 20/2$367
Wed 2/420:25LHR - KEF
1 stop28h 45mLufthansa
Sat 5/400:25KEF - LHR
1 stop6h 15mLufthansa
Deal found 20/2$373
Tue 6/521:05LHR - KEF
2 stops13h 25mScandinavian Airlines
Fri 9/508:40KEF - LHR
1 stop9h 10mScandinavian Airlines
Deal found 20/2$379
Wed 23/421:35LHR - KEF
1 stop11h 40mMultiple Airlines
Wed 30/408:05KEF - LHR
1 stop11h 00mMultiple Airlines
Deal found 21/2$395
Fri 21/317:50LHR - GLA
1 stop4h 15mKLM
Sun 23/306:05GLA - LHR
1 stop4h 40mKLM
Deal found 20/2$420
Mon 30/606:00LHR - KEF
1 stop18h 55mSWISS
Mon 28/700:45KEF - LHR
1 stop14h 40mSWISS
Deal found 20/2$484

Find flights from Heathrow within your budget

Find flights departing from Heathrow that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 February 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 25/6

07:10-08:35

Nonstop1h 25m

Glasgow Intl

Sun 29/6

07:35-09:10

Nonstop1h 35m

$365

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Mon 24/3

17:50-23:10

1 stop5h 20m

Edinburgh Turnhouse

Wed 2/4

13:20-19:25

1 stop6h 05m

$367

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Thu 6/3

08:25-09:50

Nonstop1h 25m

Edinburgh Turnhouse

Fri 7/3

08:25-10:05

Nonstop1h 40m

$370

LondonEdinburgh

LHR - EDI

LHREDI

London Heathrow

Mon 24/3

20:50-13:00

2 stops16h 10m

Edinburgh Turnhouse

Sun 30/3

07:50-09:05

1 stop25h 15m

$373

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 2/4

20:25-00:10

1 stop28h 45m

Reykjavik Keflavik Intl

Sat 5/4

00:25-07:40

1 stop6h 15m

$373

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Thu 20/3

20:40-23:55

Nonstop3h 15m

Reykjavik Keflavik Intl

Sat 29/3

07:35-10:50

Nonstop3h 15m

$376

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Tue 6/5

21:05-09:30

2 stops13h 25m

Reykjavik Keflavik Intl

Fri 9/5

08:40-18:50

1 stop9h 10m

$379

LondonGlasgow

LHR - GLA

LHRGLA

London Heathrow

Wed 9/4

07:40-19:30

1 stop11h 50m

Glasgow Intl

Tue 15/4

20:25-21:45

Nonstop1h 20m

$383

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Sun 4/5

07:25-09:30

Nonstop3h 05m

Reykjavik Keflavik Intl

Sat 10/5

10:00-14:10

Nonstop3h 10m

$383

LondonReykjavik

LHR - KEF

LHRKEF

London Heathrow

Wed 23/4

21:35-08:15

1 stop11h 40m

Reykjavik Keflavik Intl

Wed 30/4

08:05-20:05

1 stop11h 00m

$395

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Heathrow

Get recent, data-driven insights about flights from Heathrow including ideal travel times, pricing trends, and more.

When is the best time to book a flight from London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 14 February 2025.

The best time to book flights from London Heathrow Airport is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport (average of $1,028). Flying from London Heathrow Airport in July will prove the most costly (average of $1,863). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to Sydney. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from London Heathrow Airport would be wise to consider leaving during Monday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday evenings when fares are usually the most expensive.

Which airlines fly from London Heathrow Airport?

When flying from London Heathrow Airport check dates and pricing for the following: Singapore Airlines, China Southern, China Eastern, Qantas Airways, Etihad Airways. As they depart for the following popular destinations: Sydney.

British Airways

British Airways

From $66

Singapore Airlines

Singapore Airlines

From $705

Qatar Airways

Qatar Airways

From $713

Qantas Airways

Qantas Airways

From $1,271

What are popular destinations to fly to from London Heathrow Airport?

London Heathrow Airport offers frequent flights to New York (2,022 flights per day), Paris (661 flights per day) and Amsterdam (386 flights per day).

Doha Hamad Intl

Doha Hamad Intl

From $437

Singapore Changi

Singapore Changi

From $421

Kuala Lumpur Intl

Kuala Lumpur Intl

From $674

Abu Dhabi Zayed Intl

Abu Dhabi Zayed Intl

From $614

What is the cheapest place to fly to from London Heathrow Airport?

The cheapest city to fly to from London Heathrow Airport is Paris, with prices starting at $52. Explore other affordable destinations below.

Paris

Paris

From $33

Glasgow Intl

Glasgow Intl

From $36

Manchester

Manchester

From $38

Edinburgh Turnhouse

Edinburgh Turnhouse

From $45

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Heathrow. In the last 7 days, Cheapflights users made a total of 647,157 searches.
China Airlines
8.2
Very Good
727 reviews
Check prices

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very Good
727 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Singapore Airlines
8.1
Very Good
1,299 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Thai Airways
7.8
Good
317 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Southern
7.6
Good
87 reviews
China Airlines
8.2
Very Good
727 reviews
Check prices

Boarding

8.3

Crew

8.5

Food

7.8

Overall

8.2

Comfort

8.0

Entertainment

8.0

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 February 2025.

  • What are the most popular destinations to fly to from London Heathrow Airport?

    For the current month, the most popular flights from London Heathrow Airport are Bangkok Suvarnabhumi Airport, Amritsar, Ahmedabad. Bangkok Suvarnabhumi Airport, Ahmedabad, Amritsar are the most popular locations from London Heathrow Airport year round.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as $52 to Paris Orly Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,063 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    According to our data, users have found British Airways, Vueling, and Scandinavian Airlines to have the cheapest round-trip prices from London Heathrow Airport. Some of the destinations and prices are as follows: British Airways flights from London Heathrow Airport to Aberdeen Dyce ($104). Vueling flights from London Heathrow Airport to Barcelona-El Prat ($124). Scandinavian Airlines flights from London Heathrow Airport to Kastrup Copenhagen ($136).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Options for some of the cheapest premium economy flights from London Heathrow Airport we have found on Cheapflights are as follows:
    Fly from London Heathrow to Newcastle upon Tyne starting at $285
    Fly from London Heathrow to Dublin starting at $477
    Fly from London Heathrow to Oslo Gardermoen Airport starting at $540
    Fly from London Heathrow to Toulouse starting at $572

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking to fly first-class from London Heathrow Airport to anywhere, put Helsinki on your list as prices start at $3,247 for this destination.

  • What is the cheapest month to fly from London Heathrow Airport?

    Currently, the cheapest month for flights from London Heathrow Airport is May. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from London Heathrow Airport?

    View the cheapest flight destinations from London Heathrow Airport:
    Fly from London to Edinburgh from $129 round trip
    Fly from London to Reykjavik from $163 round trip
    Fly from London to Sydney from $1,030 round trip
    Fly from London to Melbourne from $1,145 round trip
    Fly from London to Perth from $1,295 round trip

  • How does Cheapflights help users find flights from Heathrow?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 Heathrow?

    Cheapflights helps you find that perfect flight from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Heathrow with no change fees?

    Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

  • Can Cheapflights notify me if prices for flights from Heathrow become cheaper?

    Not ready to book yet? You can track prices for flights from Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from 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 Heathrow?

Cheapflights helps you find that perfect flight from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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