FlexTrip Alerts

Flight price alerts: London → Tokyo

Sample round trips on this route start around EUR 671; September 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 671. Cheapest month in our next-3-month sample: September 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 · 37 nights
    Sat 12 Sept · 18:10
    Return Mon 19 Oct · 14:45

    EUR 671

    See deal
  • Round trip · 36 nights
    Tue 08 Sept · 11:15
    Return Wed 14 Oct · 15:30

    EUR 697

    See deal
  • Round trip · 15 nights
    Wed 26 Aug · 11:35
    Return Thu 10 Sept · 13:50

    EUR 723

    See deal
  • Round trip · 21 nights
    Tue 22 Sept · 18:00
    Return Tue 13 Oct · 16:55

    EUR 759

    See deal
  • Round trip · 45 nights
    Tue 08 Sept · 11:10
    Return Fri 23 Oct · 14:45

    EUR 766

    See deal
  • Round trip · 26 nights
    Fri 18 Sept · 11:35
    Return Wed 14 Oct · 10:55

    EUR 772

    See deal
  • Round trip · 34 nights
    Mon 07 Sept · 21:50
    Return Sun 11 Oct · 14:45

    EUR 773

    See deal
  • Round trip · 10 nights
    Mon 31 Aug · 18:00
    Return Thu 10 Sept · 16:55

    EUR 780

    See deal
  • Round trip · 7 nights
    Tue 01 Sept · 11:35
    Return Tue 08 Sept · 16:55

    EUR 780

    See deal
  • Round trip · 30 nights
    Tue 22 Sept · 18:00
    Return Thu 22 Oct · 16:55

    EUR 795

    See deal
  • Round trip · 18 nights
    Sat 12 Sept · 22:05
    Return Wed 30 Sept · 19:00

    EUR 802

    See deal
  • Round trip · 13 nights
    Tue 01 Sept · 19:25
    Return Mon 14 Sept · 18:00

    EUR 806

    See deal
  • Round trip · 40 nights
    Sat 05 Sept · 11:35
    Return Thu 15 Oct · 16:55

    EUR 808

    See deal
  • Round trip · 14 nights
    Wed 16 Sept · 22:05
    Return Wed 30 Sept · 19:00

    EUR 813

    See deal
  • Round trip · 6 nights
    Fri 04 Sept · 11:35
    Return Thu 10 Sept · 13:50

    EUR 827

    See deal

Frequently asked questions

How do I get email alerts when London to Tokyo flights drop in price?
Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Tokyo Narita International Airport (NRT). 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 Tokyo?
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 Tokyo 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 Tokyo 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 Tokyo?
Based on recent fare samples on this page, September 2026 is currently the cheapest month to fly from London to Tokyo, with round trips from about EUR 671. Prices change — set an alert to catch the next drop.

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