FlexTrip Alerts

Flight price alerts: London → Singapore

Sample round trips on this route start around EUR 618; December 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.

Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.

Sample fares from EUR 618. Cheapest month in our next-3-month sample: December 2026.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round trips on this route

Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.

Last updated .

  • Round trip · 4 nights
    Wed 02 Dec · 21:05
    Return Sun 06 Dec · 16:15

    EUR 618

    See deal
  • Round trip · 5 nights
    Sun 15 Nov · 21:10
    Return Fri 20 Nov · 03:00

    EUR 636

    See deal
  • Round trip · 22 nights
    Tue 26 Jan · 10:40
    Return Wed 17 Feb · 00:30

    EUR 651

    See deal
  • Round trip · 1 night
    Sat 21 Nov · 10:30
    Return Sun 22 Nov · 23:00

    EUR 671

    See deal
  • Round trip · 15 nights
    Fri 20 Nov · 10:30
    Return Sat 05 Dec · 23:00

    EUR 686

    See deal
  • Round trip · 2 nights
    Fri 20 Nov · 19:30
    Return Sun 22 Nov · 23:00

    EUR 692

    See deal
  • Round trip · 4 nights
    Thu 10 Dec · 06:00
    Return Mon 14 Dec · 18:00

    EUR 758

    See deal
  • Round trip · 7 nights
    Fri 11 Dec · 07:45
    Return Fri 18 Dec · 18:00

    EUR 824

    See deal
  • Round trip · 31 nights
    Thu 10 Dec · 08:05
    Return Sun 10 Jan · 20:00

    EUR 927

    See deal
  • Round trip · 15 nights
    Sun 27 Dec · 06:25
    Return Mon 11 Jan · 00:25

    EUR 941

    See deal

Frequently asked questions

How do I get email alerts when London to Singapore flights drop in price?
Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Singapore Changi Airport (SIN). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
Does FlexTrip Alerts book flights from London to Singapore?
No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
Can I set flexible travel dates for London to Singapore alerts?
Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
How often does FlexTrip Alerts check London to Singapore fares?
We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
What is the cheapest month to fly from London to Singapore?
Based on recent fare samples on this page, December 2026 is currently the cheapest month to fly from London to Singapore, with round trips from about EUR 618. Prices change — set an alert to catch the next drop.

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