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Cheap flights from London Heathrow Airport to Semarang from £2,042

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SRG
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Heathrow to Semarang

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Semarang (SRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£2,042
Oman Air
  • Oman Air
  • 8/5-15/5
  • 4 total stops
  • 79h 20m total
  • London to Semarang
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Find flight deals from Heathrow to Semarang

Cheapest flights from Heathrow to Semarang
Explore the most affordable flight options available from Heathrow to Semarang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Thu 8/520:50LHR - SRG
2 stops39h 55mOman Air
Thu 15/509:45SRG - LHR
2 stops39h 25mOman Air
Deal found 23/3£2,042

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Semarang that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Semarang that are best for you.

Fly from

Heathrow

Fly to

Semarang

Route

Depart

Return

Price

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Thu 8/5

20:50-18:45

2 stops39h 55m

Semarang Achmad Yani

Thu 15/5

09:45-19:10

2 stops39h 25m

£2,042

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Best time to book a flight from Heathrow to Semarang

Have a flexible travel schedule? Discover the best time to fly to Semarang from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Semarang

Rainfall in Semarang by month

Plan your trip to Semarang by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Semarang ranges from 60.0 - 430.0 inches per month. January is typically the wettest month, when rainfall can reach 430.0 mm. August is typically the driest time to visit Semarang when rainfall is around 60.0 mm.

Temperature in Semarang by month

Plan your trip to Semarang by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Semarang, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Semarang. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Semarang from London Heathrow?

    Semarang Achmad Yani (SRG) is the airport you will fly into if you book a flight from London Heathrow to Semarang. You should not have trouble finding flights to Achmad Yani from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Semarang airport from London Heathrow. It is only a 3.4 mi journey from Achmad Yani (SRG) to Semarang’s city center.

  • What is the cheapest airline to fly from London Heathrow Airport to Semarang round-trip?

    Flying on Oman Air is currently your cheapest option to Semarang, with prices starting at £2,042.

  • Can I find deals for flights from Heathrow to Semarang that include hotel bookings?

    Yes. In addition to deals on Heathrow to Semarang flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Semarang?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Semarang.

  • Can I find deals for business class flights from Heathrow to Semarang?

    Yes. Cheapflights offers flight deals from Heathrow to Semarang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Semarang

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Surakarta City flights
Gatwick to Semarang flights

Top airline flying from Heathrow to Semarang

Discover the top airline that operate flights from Heathrow to Semarang. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Garuda IndonesiaCheapest£923Average£1,134FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Semarang?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Semarang. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Semarang?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Semarang for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to Semarang with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Semarang flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Semarang become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Semarang flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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