Flight price alerts: London → Oslo
Sample round trips on this route start around EUR 40; 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 40. 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 alertRound 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 .
- See deal
- Round trip · 7 nights
- Sat 12 Sept · 20:10
- Return Sat 19 Sept · 23:40
EUR 40
- See deal
- Round trip · 3 nights
- Wed 07 Oct · 07:00
- Return Sat 10 Oct · 14:55
EUR 52
- See deal
- Round trip · 8 nights
- Thu 10 Sept · 07:00
- Return Fri 18 Sept · 21:45
EUR 72
- See deal
- Round trip · 3 nights
- Thu 24 Sept · 07:00
- Return Sun 27 Sept · 14:00
EUR 103
- See deal
- Round trip · 2 nights
- Fri 28 Aug · 06:50
- Return Sun 30 Aug · 09:25
EUR 162
- See deal
- Round trip · 3 nights
- Tue 18 Aug · 20:50
- Return Fri 21 Aug · 07:10
EUR 205
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Sat 12 Sept · 20:10 | Sat 19 Sept · 23:40 | 7 nights | EUR 40 | See deal |
| Wed 07 Oct · 07:00 | Sat 10 Oct · 14:55 | 3 nights | EUR 52 | See deal |
| Thu 10 Sept · 07:00 | Fri 18 Sept · 21:45 | 8 nights | EUR 72 | See deal |
| Thu 24 Sept · 07:00 | Sun 27 Sept · 14:00 | 3 nights | EUR 103 | See deal |
| Fri 28 Aug · 06:50 | Sun 30 Aug · 09:25 | 2 nights | EUR 162 | See deal |
| Tue 18 Aug · 20:50 | Fri 21 Aug · 07:10 | 3 nights | EUR 205 | See deal |
Frequently asked questions
- How do I get email alerts when London to Oslo flights drop in price?
- Create a free FlexTrip Alerts tracker for London (All Airports) (LON) to Oslo Gardermoen Airport (OSL). 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 Oslo?
- 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 Oslo 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 Oslo 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 Oslo?
- Based on recent fare samples on this page, September 2026 is currently the cheapest month to fly from London to Oslo, with round trips from about EUR 40. Prices change — set an alert to catch the next drop.
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