Guide to Airlines and Terminals at London Heathrow Airport

Which Airline Uses Which Terminal at London Heathrow?

*Last updated 03 June 2025

London Heathrow Airport (LHR), one of the busiest airports in the world, serves as a crucial gateway for both domestic and international travellers in the UK. Handling millions of passengers annually, Heathrow has four active passenger terminals (Terminals 2 to 5). Knowing which terminal your airline operates from can save you time and hassle.

Well, fret not as BudgetAir.co.uk is here to make it all simpler - with our top popular airlines as flown by passengers, according to their respective terminals (as of May 2025).

Which airlines use Terminal 2-5 at Heathrow?

✈ Terminal 2
✈ Terminal 3
✈ Terminal 4
✈ Terminal 5

✈️ Airlines Operating from Terminal 2 at London Heathrow

• Aegean Airlines (A3)
• Aer Lingus (EI)
• Air Canada (AC)
• Air China (CA)
• Air India (AI)
• All Nippon Airways (NH)
• Asiana Airlines (OZ)
• Austrian (OS)
• Avianca (AV)
• Brussels Airlines (SN)
• Croatia Airlines (OU)
• Egyptair (MS)
• Ethiopian Airlines (ET)
• Eurowings
• EVA Air (BR)
• Icelandair (FI)
• JetBlue (B6)
• Loganair (LM)
• LOT Polish Airlines (LO)
• Lufthansa (LH)
• SAS Scandinavian Airlines (SK)
• Shenzhen Airlines (ZH)
• Singapore Airlines (SQ)
• Swiss International Air Lines (LX)
• TAP Air Portugal (TP)
• Thai Airways (TG)
• Turkish Airlines (TK)
• United Airlines (UA)

✈️ Airlines Operating from Terminal 3 at London Heathrow

• British Airways (BA) - *also operating from Terminal 5
• Aeromexico (AM)
• American Airlines (AA)
• Beijing Capital Airlines (JD)
• Cathay Pacific Airways (CX)
• China Airlines (CI)
• Delta Air Lines (DL)
• Emirates (EK)
• Finnair (AY)
• Hainan Airlines (HU)
• Japan Airlines (JL)
• LATAM Airlines (LA)
• Middle East Airlines MEA (ME)
• Qantas (QF)
• Royal Jordanian (RJ)
• SriLankan Airlines (UL)
• Tianjin Airlines (GS)
• Virgin Atlantic (VS)

✈️ Airlines Operating from Terminal 4 at London Heathrow

• Air Algerie (AH)
• Air Astana (KC)
• Air France (AF)
• Air Serbia (JU)
• Azerbaijan Airlines (J2)
• Biman Bangladesh Airlines (BG)
• Bulgaria Air (FB)
• China Eastern Airlines (MU)
• China Southern Airlines (CZ)
• El Al (LY)
• Etihad Airways (EY)
• Gulf Air (GF)
• Kenya Airways (KQ)
• KLM (KL)
• KM Malta Airlines (KM)
• Korean Air (KE)
• Kuwait Airways (KU)
• Malaysia Airlines (MH)
• Oman Air (WY)
• Qatar Airways (QR)
• Royal Air Maroc (AT)
• Royal Brunei Airlines (BI)
• RwandAir (WB)
• Saudia (SV)
• Tunisair (TU)
• Uzbekistan Airways (HY)
• Vietnam Airlines (VN)
• Vueling (VY)
• WestJet (WS)

✈️ Airlines Operating from Terminal 5 at London Heathrow

• British Airways (BA) - *also operating from Terminal 3
• Iberia (IB)

How busy is London Heathrow Airport?

In 2024, Heathrow handled approximately 83.9 million passengers, accounting for over 47% of all passengers across UK airports.

This makes Heathrow not only the busiest but also the most critical airport in the UK. Gatwick Airport (LGW) is the second busiest airport and managed 43.2 million passengers and accounted for 24% of UK airport passenger traffic in 2024.

How to transit between terminals at Heathrow?

Travellers can connect between terminals on foot, using London Underground services, by train (Heathrow Express or Elizabeth line), or by shuttle bus. Check the average transit time: Getting between terminals at Heathrow

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