Cheap First Class flights to London Heathrow Airport
SYD — LHR
5 May — 12 May1
Return
1 adult
First
Best travel deals
Find the best flight deals available from hundreds of sites within secondsTrusted and free
Cheapflights is 100% free to use. No hidden charges!Book with flexibility
Easily find flight tickets with no change feesCheap first class flights to London Heathrow Airport in 2025
Find the latest flights to London Heathrow Airport in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data were last updated on 30 April 2025.
Average Price | $20,802 |
|---|---|
Cheapest Price | $19,080 |
Top Rated Airline | British Airways |
No. of Airlines | 2 |
Find first class flight deals to London Heathrow Airport
Cheapest first class flights to HeathrowExplore the most affordable first class flight options available to Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.
Explore the most affordable first class flight options available to Heathrow. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.
Thu 5/623:30MEL - LHR
2 stops28h 40mOman Air
Wed 18/620:50LHR - MEL
2 stops38h 10mOman Air
Deal found 29/4$5,730
Tue 10/614:50SYD - LHR
1 stop24h 45mQantas Airways
Tue 24/620:50LHR - SYD
1 stop23h 20mQantas Airways
Deal found 29/4$13,776
Sat 21/614:40SYD - LHR
1 stop23h 45mBritish Airways
Mon 30/621:20LHR - SYD
1 stop23h 00mBritish Airways
Deal found 30/4$14,851
Fri 30/514:40SYD - LHR
1 stop23h 45mMultiple Airlines
Fri 6/619:35LHR - SYD
1 stop24h 35mMultiple Airlines
Deal found 30/4$14,897
Wed 21/501:55BNE - LHR
1 stop25h 45mMultiple Airlines
Thu 26/619:50LHR - BNE
1 stop25h 35mMultiple Airlines
Deal found 30/4$18,183
Thu 12/601:55BNE - LHR
1 stop25h 45mEmirates
Thu 10/719:50LHR - BNE
1 stop25h 35mEmirates
Deal found 28/4$19,045
Travel insights for first class flights from Australia to Heathrow
Get recent, data-driven insights about first class flights from Australia to Heathrow including ideal travel times, pricing trends, and more.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm 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.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
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).