Cheap flights from Singapore to London from $403 SIN, XSP → LCY, LGW, LHR, LTN, STN
Changi International Airport (SIN), Seletar (XSP) → London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN)
The cheapest return found recently is $659 with Turkish Airlines, 6 Oct 2027 – 13 Oct 2027, found 2 days ago. The cheapest one-way found recently is $403 with Firefly, 28 May 2027, found 2 days ago.
- Cheapest one-way found recently
- $403, found 2 days ago
- Cheapest return found recently
- $659, 6 Oct 2027 to 13 Oct 2027
- Usual return price
- $658 to $717
- Cheapest month to fly
- November 2026, return fares from $653 found in the last 7 days
- Airlines with nonstop flights
- Singapore Airlines, British Airways
Return
The cheapest return fare on each of 4 departure dates is usually $658 to $717.
Cheapest return found recently
$659
6 Oct 2027 – 13 Oct 2027 · Turkish Airlines
Changi International Airport (SIN) → London Gatwick Airport (LGW)
Leaves 10:20 a.m. · Return leaves 10:10 a.m. · 45 h 20 min of travel, both ways together
out 1 stop, back 1 stop · via Istanbul New Airport (IST) · overnight connection · 14 h connection
found 2 days ago
Cheapest nonstop return
$1,313
6 Oct 2027 – 14 Oct 2027 · Singapore Airlines
Changi International Airport (SIN) → London Heathrow Airport (LHR)
Leaves 9:00 a.m. · Return leaves 11:25 p.m. · 27 h of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$659 6 Oct 2027 – 13 Oct 2027found 2 days agoSee prices for these dates
$653 15 Nov – 5 Decfound 6 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $622 to $790.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 15 Nov to 6 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 6 Oct 2027 to compare.
Every date we hold
69 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 5 Dec | $653 | China Eastern | Changi International Airport (SIN) → London Gatwick Airport (LGW) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
| 7 Dec – 14 Dec | $724 | China Eastern | Changi International Airport (SIN) → London Gatwick Airport (LGW) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 29 Apr 2027 – 15 May 2027 | $714 | Air India | Changi International Airport (SIN) → London Heathrow Airport (LHR) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 6 Oct 2027 – 13 Oct 2027 | $659 | Turkish Airlines | Changi International Airport (SIN) → London Gatwick Airport (LGW) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $653.
Airlines on the cheapest dates: China Eastern, Air India, Turkish Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$403
28 May 2027 · Firefly
Seletar (XSP) → London Heathrow Airport (LHR)
Leaves 2:00 p.m. · 23 h 30 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$403 28 May 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 5 days, 22 Oct to 26 Oct, the cheapest one-way we saw each day was $305 to $317.
At $403, the cheapest one-way found recently is above that range.
5 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 28 May 2027, and it is not cheaper.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 May 2027 | $405 | Firefly | Seletar (XSP) → London Heathrow Airport (LHR) | 2 stops | found 2 days ago | Open this trip |
| 28 May 2027 | $403 | Firefly | Seletar (XSP) → London Heathrow Airport (LHR) | 2 stops | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Firefly.
Premium cabin fares from Singapore to London
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Oct 2027 – 13 Oct 2027 in another cabin: Premium economy · Business · First
Today's prices for 28 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Singapore to London?
Return
Fares 14 to 29 days before departure were typically 9% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $693 | $653 | +9% | 16 |
| 7–13 days | $671 | $653 | +6% | 16 |
| 14–29 days | $633 | $622 | Cheapest seen | 12 |
| 30–59 days | $657 | $639 | +4% | 16 |
| 60–89 days | $642 | $634 | +1% | 25 |
| 180+ days | $786 | $659 | +24% | 18 |
One-way
Not enough history yet: we have 5 days of one-way prices, 22 Oct to 26 Oct, and compare booking times once 3 booking ranges have 7 days each.
Live price for these dates
The cheapest return found recently is for 6 Oct 2027 – 13 Oct 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Singapore to London?
The cheapest return found recently is $659 with Turkish Airlines, 6 Oct 2027 to 13 Oct 2027, found 2 days ago. The cheapest return we hold, of any age, is $653 with China Eastern, 15 Nov to 5 Dec, found 6 days ago. The cheapest return fare on each of 4 departure dates is usually $658 to $717.
How much is a one-way flight from Singapore to London?
The cheapest one-way found recently is $403 with Firefly, 28 May 2027, found 2 days ago.
What is the cheapest month to fly from Singapore to London?
November 2026 is the cheapest month for a return, from $653, 15 Nov to 5 Dec, found 6 days ago.
How far ahead should I book a flight from Singapore to London?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 9% lower than 0 to 6 days before departure.
Is there a direct flight from Singapore to London?
Yes, the cheapest nonstop return found recently is $1,313 with Singapore Airlines, 6 Oct 2027 to 14 Oct 2027, found 2 days ago.
How long is the flight from Singapore to London?
The cheapest one-way found recently, with Firefly on 28 May 2027, takes 23 h 30 min with 2 stops.
Which airlines have the cheapest flights from Singapore to London?
Between 15 Nov and 6 Oct 2027, China Eastern has the cheapest return on 2 of the 4 departure dates we hold, Air India on 1 and Turkish Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work