Cheap Flights from London to Semarang from $1,678

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Find the cheapest month or even day of the year to fly to Semarang

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Flight deals from London to Semarang

Looking for a cheap last-minute deal or the best return flight from London to Semarang Airport? If you want to travel next month, return fares start from $1,719. Find the lowest prices on one-way and return tickets right here.

Semarang.$1,678 per passenger.Departing Mon, 25 May, returning Mon, 1 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 25 May, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Mon, 1 Jun, arriving in London Heathrow.Price includes taxes and charges.From $1,678, select.

Semarang.$1,684 per passenger.Departing Thu, 4 Jun, returning Tue, 16 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 4 Jun, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Tue, 16 Jun, arriving in London Heathrow.Price includes taxes and charges.From $1,684, select.

Semarang.$1,686 per passenger.Departing Mon, 20 Apr, returning Mon, 27 Apr.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 20 Apr, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Mon, 27 Apr, arriving in London Heathrow.Price includes taxes and charges.From $1,686, select.

Semarang.$1,698 per passenger.Departing Wed, 9 Sep, returning Thu, 17 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Wed, 9 Sep, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Thu, 17 Sep, arriving in London Heathrow.Price includes taxes and charges.From $1,698, select.

Semarang.$1,719 per passenger.Departing Mon, 11 May, returning Fri, 15 May.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 11 May, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Fri, 15 May, arriving in London Heathrow.Price includes taxes and charges.From $1,719, select.

Semarang.$1,726 per passenger.Departing Thu, 25 Jun, returning Sun, 2 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 25 Jun, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Sun, 2 Aug, arriving in London Heathrow.Price includes taxes and charges.From $1,726, select.

Semarang.$1,738 per passenger.Departing Sat, 11 Jul, returning Tue, 28 Jul.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Sat, 11 Jul, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Tue, 28 Jul, arriving in London Heathrow.Price includes taxes and charges.From $1,738, select.

Semarang.$1,808 per passenger.Departing Tue, 22 Sep, returning Tue, 20 Oct.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 22 Sep, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Tue, 20 Oct, arriving in London Heathrow.Price includes taxes and charges.From $1,808, select.

Semarang.$1,808 per passenger.Departing Thu, 27 Aug, returning Thu, 3 Sep.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 27 Aug, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Thu, 3 Sep, arriving in London Heathrow.Price includes taxes and charges.From $1,808, select.

Semarang.$2,049 per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 11 Aug, arriving in Semarang.Inbound indirect flight with Etihad Airways, departs from Semarang on Tue, 18 Aug, arriving in London Heathrow.Price includes taxes and charges.From $2,049, select.

Semarang.$2,107 per passenger.Departing Fri, 20 Nov, returning Mon, 30 Nov.Return flight with Singapore Airlines and Garuda Indonesia.Outbound indirect flight with Singapore Airlines, departs from London Heathrow on Fri, 20 Nov, arriving in Semarang.Inbound indirect flight with Garuda Indonesia, departs from Semarang on Mon, 30 Nov, arriving in London Heathrow.Price includes taxes and charges.From $2,107, select.

Semarang.$2,569 per passenger.Departing Thu, 25 Jun, returning Tue, 24 Nov.Return flight with Qatar Airways and Garuda Indonesia.Outbound indirect flight with Qatar Airways, departs from London Gatwick on Thu, 25 Jun, arriving in Semarang.Inbound indirect flight with Garuda Indonesia, departs from Semarang on Tue, 24 Nov, arriving in London Heathrow.Price includes taxes and charges.From $2,569, select.

Find the cheapest month to fly from London to Semarang

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Semarang flights are currently cheapest in June.

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London to Semarang: Alternative routes

Compare routes from London to Semarang below. You may find an airport to fly into that's cheaper, faster, or easier than Semarang.

London to Semarang: Flight information

The things to know before you go.

Cheapest flight found	$1,678
Cheapest month to fly	May

Finding cheap flights from London to Semarang: Frequently asked questions

How much are return flights from London to Semarang?

The best price we found for a return flight from London to Semarang is $1,678. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from London to Semarang?

Currently, there are no airlines that fly direct from London to Semarang. But we found flights with one stop from $1,678.

How many flights are there a week from London to Semarang?

As of April 2026, there are no flights flying from London to Semarang.

When is the cheapest time to fly from London to Semarang?

The cheapest month to fly from London to Semarang is usually May.

Which upcoming date is cheapest to fly from London to Semarang Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Semarang Airport on Monday, 25 May 2026.

Can I get a direct flight from London to Semarang Airport?

No airlines currently offer direct flights between London and Semarang Airport. Most routes have one or more stops.

How can I find the best flight deal to Semarang?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Semarang but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Semarang?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Semarang is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from London to Semarang with?

The cheapest airline that flies to Semarang is Etihad Airways .

Flying from London to Achmad Yani International Airport (SRG): What you need to know

When organising a flight from London to Achmad Yani International Airport (SRG), you'll have your pick of airports to jet out of. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).
Achmad Yani International Airport is located in Semarang. The city runs on the UTC+7 timezone and is seven hours ahead of London.
Get to the airport on time so you don't miss your flight from London to SRG. Be there at least two hours ahead for international flights and an hour early for domestic departures to skip the mad dash to your gate.
With more people on the move during peak seasons, it's a good idea to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for extra wait times.

Airports in London

London Heathrow Airport (LHR)

Located around 31 kilometres from central London, LHR can be reached in about 55 minutes by car (depending on traffic). The journey by public transport is roughly 1 hour.
Looking for a comfortable hotel near London Heathrow Airport? If you're catching an early flight from London to Achmad Yani International Airport, these stays will have you sleeping moments from your departure gate:
68.18% of flights that leave from London Heathrow Airport touch down at their destination on time.

London Gatwick Airport (LGW)

Using public transport, you can travel from central London to LGW in around 30 minutes. The terminal is roughly 80 kilometres away, and making the journey by car takes approximately 1 hour 20 minutes.
Got a crack-of-dawn departure? Think about staying at one of these accommodation options near London Gatwick Airport the day before your London to SRG flight:
London Gatwick Airport has an on-time performance rate of 69.26%. This figure reflects how often flights that depart from this airport arrive on time.

Stansted Airport (STN)

STN is roughly 64 kilometres from central London. Driving from the city centre to the airport takes about 1 hour. If you're planning to take public transport, expect a journey of around 1 hour 25 minutes.
Sleep a little longer and still make your London to Achmad Yani International Airport flight with time to spare. These accommodation options near Stansted Airport make it a breeze to get to the terminal if you're jetting off early:
Flights that leave from STN arrive at their destination as scheduled 64.73% of the time.

About Achmad Yani International Airport (SRG)

If you're coming in on a late flight from London to Achmad Yani International Airport, nothing tops the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these options near SRG:
Secure yourself an Achmad Yani International Airport rental car from popular outlets like TRAC Astra Rent A Car or Avis. With your own wheels, you can travel beyond Semarang and explore places most visitors tend to miss.
Booking your vehicle around one week in advance of your London to Achmad Yani International Airport flight can help you score a better rate.

Getting from Achmad Yani International Airport (SRG) to central Semarang

Achmad Yani International Airport is around 5 kilometres from central Semarang. How long it takes to get there in a car hire or cab will depend on the time of day. Do a little research beforehand.
When travelling on public transport, expect a journey of around 1 hour 10 minutes.

How to find the cheapest flights from London to Achmad Yani International Airport (SRG)

The cheapest price we've found for a one-way ticket from London to Achmad Yani International Airport is $1,057. For a return flight on this route, the best price is $1,678. Depending on when and how early you book, these fares may change.
Don't leave everything to the last moment. You're more likely to walk away with cheap flights from London to SRG if you book ahead. Airlines often offer some fantastic early bird discounts.
If you can be flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your London to Achmad Yani International Airport ticket.
Never miss a deal on flight tickets from London to SRG by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.
Filters make it easier to save some cash on your flight from London to Achmad Yani International Airport. Choose the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from London to Achmad Yani International Airport (SRG)

Think about the kind of experience you want when planning the timing of your trip. February is the quietest month to visit Semarang. July is when most people book flights from London to Achmad Yani International Airport (SRG), which may be perfect if you're after more action.
Book a London to SRG flight ticket departing in September if you're eager to experience the city during its warmest month. Expect temperatures in Semarang to range from 22ºC to 34ºC.
July has temperatures of between 22ºC and 33ºC. Search for cheap tickets from London to Achmad Yani International Airport around that time if you like travelling in cooler conditions.

More about Semarang

When it comes to looking for somewhere to rest your head, you'll find the top stays in Semarang right here. Explore these hotels as soon as you've booked your flight from London to Achmad Yani International Airport:
Your visit to Semarang should come with a bit of sightseeing. Leading attractions that belong on your itinerary include Taman Borobudur, Semarang Old Town and Indonesia Kaya Park.

Explore more of Indonesia

You've visited Semarang, now it's time to discover more of Indonesia. Journey around 257 kilometres east to Surabaya to check off its top sights. From Monkasel (Submarine Monument) to Kota Tua Surabaya and Kulon Beach, there's plenty to keep you busy.
Malang is another sought-after destination in Indonesia and is around 274 kilometres south-east of Semarang. No trip is complete without a visit to Bromo Holiday, Ijen Park and bromoindonesia.id.