How long does it take to travel from Siem Reap to London?

By flight: approximately 13 hrs 48 min.

Are there flights from Siem Reap to London?

Yes, you can book flights from Siem Reap (REP) to London (LHR) on FareEagle. Flight time is approximately 13 hrs 48 min.

Siem Reap to London Distance & How to Reach

Q: What is the distance from Siem Reap to London?

The aerial distance from Siem Reap to London is approximately 9,786 km (6,081 miles). By road, the distance is approximately 12,722 km.

Q: What is the best way to travel from Siem Reap to London?

The fastest option is a flight (13 hrs 48 min).

Cambodia to England · 9,786 km · Compare flights, trains, buses & driving

Siem Reap to London distance: 9786 km (aerial), approximately 12722 km by road. By flight: ~13 hrs 48 min. By train: ~195 hrs 43 min. By road: ~212 hrs 2 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Siem Reap

Cambodia

London

England

9,786 km

aerial distance (straight line)

6,081 miles

How to get from Siem Reap to London

✈

By Flight

13 hrs 48 min

REP → LHR

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Quick facts

Aerial distance

9,786 km (6,081 mi)

Road distance

~12,722 km

Recommended

Flight (13 hrs 48 min)

Most affordable

Flight

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📍 Siem Reap to London distance overview

The straight-line distance from Siem Reap to London is approximately 9,786 km (6,081 miles). By road, the distance increases to about 12,722 km due to terrain, highways, and road networks connecting Cambodia to England.

9,786 kmAerial distance

~12,722 kmBy road

13 hrs 48 minFlight

✈️ By flight — Siem Reap to London

Fastest option REP → LHR 13 hrs 48 min

Flying is the fastest way to cover the 9,786 km distance. Flights from REP to LHR take approximately 13 hrs 48 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.

For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.

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💡 Travel tips for Siem Reap to London

📅

Book early
International fares typically rise as departure approaches. Booking 3-6 weeks ahead tends to give the best prices, with last-minute fares often double or more.

🛡️

Valid passport
A passport valid for at least 6 months beyond your travel date is required. Check visa requirements for UK before booking.

⏰️

Arrive 3 hours early
For international departures, arrive at the airport at least 3 hours before your scheduled flight to allow time for check-in, immigration and security.

📱

Compare airlines
Fares on the same route can vary 50-100% between airlines. Always compare options before booking — direct flights aren't always more expensive than connecting ones.

Where to stay in London

Budget to luxury hotels. Compare prices on FareEagle.

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🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions

What is the distance from Siem Reap to London? ▼

The aerial (straight-line) distance from Siem Reap to London is approximately 9,786 km (6,081 miles). The flight takes approximately 13 hrs 48 min.

What is the best way to travel from Siem Reap to London? ▼

The fastest way is by flight, taking approximately 13 hrs 48 min from REP to LHR. You can search and compare flight prices on FareEagle.

How much does a flight from Siem Reap to London cost? ▼

Flight prices vary by airline, date, and booking time. Search on FareEagle to compare prices across all airlines. Booking 2-3 weeks in advance typically gives the best prices.

Can I book Siem Reap to London travel on FareEagle? ▼

Yes! FareEagle lets you compare and book flights, and hotels for the Siem Reap to London route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.

Routes from Siem Reap