The cheapest and fastest trains from London to Flensburg
Cheapest price
£254
Average price
£289
Fastest journey
17 h 36 m
Average duration
19 h 7 m
Trains per day
3
Distance
734 km
The best way to find a cheap train ticket from London to Flensburg is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from London to Flensburg will cost around £289 if you buy it on the day, but you can find cheap train tickets today for only £254.
To travel from London to Flensburg you need to make at least 3 changes.






Travel Information
Compare train, coach and flight for London to Flensburg
Omio recommends booking the flight as it is the most popular option from London to Flensburg among Omio's users. If you are prioritising price take the flight with prices starting from £27. For those with little time consider booking a flight which can get you there in 1h 34m. In case you are seeking to minimise your carbon footprint the coach is your best bet as it emits only 0.7 - 1.8kg. The ticket price range depends on the travel mode: a flight costs an average of £27, and a train costs an average of £256.
Distance: 734 km
Compare train with
| Train | Most popular Flight | Coach |
|---|---|---|
£281 Average Price | £75 Average Price Cheapest | £104 Average Price |
18h 56m Average total duration 18h 26m Onboard + 30m Additional time* | 4h 34m Average total duration Fastest 1h 34m Onboard + 3h 0m Additional time* | 26h 13m Average total duration 25h 43m Onboard + 30m Additional time* |
- CO2 emissions | 2.2 - 4.4kg CO2 emissions | 0.7 - 1.8kg CO2 emissions Lowest |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
London to Flensburg train times
The table below shows live departures for London to Flensburg trains for today, Saturday 20 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 07:04 London | 12h36 | 19:40 Flensburg | 3 changes | |
![]() | 13:01 London | 21h39 | 10:40 Flensburg | 3 changes | |
![]() | 15:04 London | 20h36 | 11:40 Flensburg | 3 changes | |
![]() | 19:34 London | 20h06 | 15:40 Flensburg | 3 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London to Flensburg by train, coach or flight
Compare train, coach and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
21 Dec
22 Dec
23 Dec
24 Dec
25 Dec
26 Dec
27 Dec
Journey information
Overview: Train from London to Flensburg
Trains from London to Flensburg run on average 3 times per day, taking around 18h 26m. Cheap train tickets for this journey start at £256 but you can travel from only £27 by flight.
The earliest train runs at 03:10, the last at 10:15. The fastest train covers the 734 km distance in 12h 36m.
Distance 734 km |
Average train duration 18h 26m |
Cheapest ticket price £256 |
Trains per day 3 |
Fastest train 12h 36m |
First train 03:10 |
Last train 10:15 |
Train companies: Eurostar from London to Flensburg trainsEurostar trains will get you between London and Flensburg from £27. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Eurostar
FAQs: London to Flensburg train
Find answers to the most common questions about traveling from London to Flensburg by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Flensburg, this guide helps you travel smarter and with confidence.

More options for your journey from London to Flensburg
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