$627 Cheap flights to London
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London departing on 26/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Route
Depart
Return
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Thu 22/10
12:35-06:35
1 stop28h 00m
London Heathrow
Fri 20/11
21:00-15:30
2 stops31h 30m
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Sat 24/10
12:35-07:25
1 stop28h 50m
London Heathrow
Fri 20/11
21:00-15:30
2 stops31h 30m
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Sat 7/11
12:00-06:30
1 stop29h 30m
London Gatwick
Sun 29/11
17:00-10:00
1 stop30h 00m
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Mon 26/10
12:00-06:30
1 stop29h 30m
London Gatwick
Sun 15/11
17:00-10:00
1 stop30h 00m
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Mon 9/11
23:25-17:20
2 stops28h 55m
London Gatwick
Mon 23/11
09:50-21:30
1 stop24h 40m
MelbourneLondon
MEL Melbourne - LGW London Gatwick
MELLGW
Melbourne
Mon 9/11
23:25-17:20
2 stops28h 55m
London Gatwick
Mon 23/11
09:50-21:30
1 stop24h 40m
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Sun 1/11
20:40-15:55
1 stop30h 15m
London Heathrow
Sat 14/11
20:25-16:05
1 stop32h 40m
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Mon 9/11
20:40-19:55
2 stops34h 15m
London Heathrow
Mon 23/11
20:25-16:05
1 stop32h 40m
SydneyLondon
SYD Sydney Kingsford Smith - LHR London Heathrow
SYDLHR
Sydney Kingsford Smith
Thu 19/11
21:00-17:45
2 stops31h 45m
London Heathrow
Mon 30/11
21:00-15:20
2 stops31h 20m
MelbourneLondon
MEL Melbourne - LHR London Heathrow
MELLHR
Melbourne
Thu 11/2
15:30-09:10
2 stops28h 40m
London Heathrow
Thu 18/2
16:15-07:20
2 stops28h 05m
See travel insights to London from
London flights insights and trends
Explore insights for your London flight to craft the best travel plan
What is the cheapest month to fly to London?
If you aren’t able to travel during the month of February, then book flights to London from Australia during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,662.
What is the absolute cheapest flight to London?
In the past two weeks, users have booked deals to London for $28/person, which is 93% cheaper than the average flight to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:
What is the cheapest day to depart on your flight to London?
Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,186. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Australia to London for around $2,558.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is at midday when flights can be purchased for as low as $2,303. In contrast, the most expensive time of day to depart to London is in the evening when prices are around $3,778.
Cheapest flights to London
Find the cheapest flights to London from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LONDON FROM SYDNEY | February | 18% cheaper | Flying from Sydney to London costs on average just $1,590 in February |
| MOST EXPENSIVE MONTH TO FLY TO LONDON FROM SYDNEY | December | 30% more expensive | It costs about $2,524 for flights to London from Sydney in December |
| MOST POPULAR MONTH TO FLY TO LONDON FROM SYDNEY | December | 281% more users visited | More momondo users searched in flights to London from Sydney in December than any other month |
Cheap London flight deals and tips
Summary info about London flight prices, duration and airlines
Best One-Way Price | $640 |
|---|---|
Best Round-Trip Price | $1,359 |
Fastest flight time | 26h 20m |
Popular in | December |
Frequently asked questions about flying to London
How far in advance should I book a flight to London?
The ideal time to book your flight to London is 37 days in advance, when prices tend to average $1,932.
Is there an alternative airport near London?
Those flying to London could potentially find better pricing at London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre) depending on the month and departure airport.
Is there a cheaper alternative to flying into London?
Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in London is London Stansted Airport where the average price is $190. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
Are there flights to City of London?
Yes, flights to City of London are served by London’s London Heathrow airport which is 25.7 km away.
What’s the closest airport to Paddington Station?
The airport which is nearest to Paddington Station is London Heathrow. It is 20.0 km away and is in London.
When did momondo last update prices for flights to London?
Prices for flights to London are refreshed on a daily basis.
How many operators does momondo search for flights to London?
As of October 2026, there are 30 operators available to choose from for flights to London.
How old do you have to be to fly to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal to London?
We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.
Can I find flights to London with flexible booking policies on momondo?
All flight searches to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to London?
Once you have performed a search for flights to London, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight to London right now. Can momondo alert me if prices change?
Price alerts on flights to London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.