FlexTrip Alerts

Flight price alerts: London → Singapore

Sample round trips on this route start around EUR 559; August 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 559. Cheapest month in our next-3-month sample: August 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 · 22 nights
    Mon 24 Aug · 11:15
    Return Tue 15 Sept · 23:25

    EUR 559

    See deal
  • Round trip · 7 nights
    Mon 07 Sept · 22:05
    Return Mon 14 Sept · 03:00

    EUR 596

    See deal
  • Round trip · 7 nights
    Tue 25 Aug · 11:15
    Return Tue 01 Sept · 17:55

    EUR 604

    See deal
  • Round trip · 5 nights
    Sun 06 Sept · 11:15
    Return Fri 11 Sept · 23:25

    EUR 610

    See deal
  • Round trip · 26 nights
    Thu 20 Aug · 21:55
    Return Tue 15 Sept · 10:25

    EUR 665

    See deal
  • Round trip · 14 nights
    Thu 03 Sept · 21:55
    Return Thu 17 Sept · 20:00

    EUR 671

    See deal
  • Round trip · 27 nights
    Thu 20 Aug · 20:20
    Return Wed 16 Sept · 19:40

    EUR 709

    See deal
  • Round trip · 7 nights
    Tue 11 Aug · 18:00
    Return Tue 18 Aug · 00:55

    EUR 717

    See deal
  • Round trip · 7 nights
    Thu 13 Aug · 14:20
    Return Thu 20 Aug · 17:30

    EUR 761

    See deal
  • Round trip · 23 nights
    Wed 12 Aug · 06:15
    Return Fri 04 Sept · 10:20

    EUR 796

    See deal
  • Round trip · 1 night
    Fri 14 Aug · 07:05
    Return Sat 15 Aug · 21:00

    EUR 839

    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, August 2026 is currently the cheapest month to fly from London to Singapore, with round trips from about EUR 559. Prices change — set an alert to catch the next drop.

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