The answer depends on where you are flying from, where in London you are heading, your budget, and who you are travelling with.
| Airport | Best for | Transfer speed | Typical transfer cost | Business | Families | Budget | Overall |
|---|---|---|---|---|---|---|---|
| Heathrow | International, west London | ★★★★★ | £5–25 | ★★★★★ | ★★★★★ | ★★★ | ★★★★★ |
| Gatwick | South London, Europe | ★★★★ | £15–20 | ★★★★ | ★★★★ | ★★★★ | ★★★★ |
| Stansted | Budget, east London | ★★★ | £10–17 | ★★ | ★★ | ★★★★★ | ★★★ |
| Luton | Budget, north London | ★★★ | £10–15 | ★★ | ★★ | ★★★★★ | ★★★ |
| London City | Business, Canary Wharf | ★★★★★ | ~£3 | ★★★★★ | ★★★ | ★ | ★★★★ |
Ratings are editorial assessments based on publicly available transfer data, terminal facilities and traveller feedback. Transfer costs are off-peak single adult fares as of July 2026. ★ = poor fit, ★★★★★ = excellent fit.
Your destination within London changes which airport is the best choice. Here is the recommendation for each area.
Heathrow Express to Paddington in 15 min. Elizabeth Line covers all west London.
Elizabeth Line to Tottenham Court Road and Bond Street in ~30 min.
DLR from City Airport to Bank in 25 min. Canary Wharf in 20 min. Unbeatable for Docklands.
Gatwick Express and Southern trains connect directly to Clapham Junction and Victoria.
Stansted Express to Liverpool Street — close to Shoreditch and east London.
Stansted Express to Tottenham Hale for Victoria Line connections to north London.
Direct Thameslink and Southern trains from Gatwick to Brighton in 30 min.
Stansted is the closest London airport to Cambridge — direct train in 30 min.
All fares are off-peak single adult as of July 2026. Sources: Transport for London (TfL), National Rail, airport operators. Verify current fares before travelling.
The ticket price shows one number. The real trip cost includes baggage, airport transfer, and schedule waiting. A £30 budget ticket to Stansted can become a £90+ journey once everything is counted.
See how baggage, airport transfers and schedule costs can change the apparent cheapest fare.
A shorter flight to a distant airport can still produce a longer door-to-door journey. The airport you choose changes the total travel time by 30–90 minutes.
Compare the complete door-to-door journey, not only the scheduled flight time.
Paste your two flight options. Travelvus adds baggage, airport transfers and total journey time to reveal which really wins.
See the door-to-door comparison for flights from these European cities to London.
Compare real trip cost, transfer time and destination convenience before choosing your London airport.
Read guide →Cost GuideHow to Compare Two Flights ProperlySee how baggage, airport transfers and schedule costs can change the apparent cheapest fare.
Read guide →Time GuideShorter Flight or Better Journey?Compare the complete door-to-door journey, not only the scheduled flight time.
Read guide →Last reviewed: July 2026 · Next factual review: January 2027
There is no single best airport — it depends on where you are flying from, where in London you are heading, which airline you prefer, and your budget. Heathrow wins for international flights and west/central London. Gatwick is best for south London and European budget flights. Stansted suits budget travellers heading to northeast London or Cambridge. London City is unbeatable for business travellers to Canary Wharf and the City. Luton is a budget option for north London. Use our door-to-door Decision Pages to compare your specific route.
Stansted, Gatwick and Luton typically have the cheapest ticket prices because they serve budget airlines like Ryanair, easyJet and Wizz Air. However, the cheapest ticket does not always produce the cheapest journey — once you add baggage fees, airport transfer costs and schedule waiting time, a more expensive ticket into Heathrow can be cheaper overall. Always compare the door-to-door total cost before booking.
London City Airport (LCY) is closest — only 10km from central London with a 25-minute DLR connection to Bank. However, LCY has limited routes (mostly short-haul European business destinations). Of the three major airports, Heathrow is closest at 24km with the fastest transfer (Elizabeth Line, ~35 min). Stansted is furthest at 55km.
The Heathrow Express is the fastest option at 15 minutes to Paddington, but it costs ~£25. The Elizabeth Line takes ~35 minutes and costs ~£12 — the 20-minute time saving costs roughly £13 extra. If speed is your priority and you are heading to west London or Paddington, it is worth it. For most travellers, the Elizabeth Line offers better value.
Heathrow: £5–25 (Piccadilly Line £5–6, Elizabeth Line ~£12, Heathrow Express ~£25). Gatwick: £15–20 (Thameslink ~£15, Gatwick Express ~£20). Stansted: £10–17 (coach £10–15, Stansted Express ~£17). Luton: £10–15 (coach or DART+train). London City: ~£3 (DLR). All prices are off-peak single adult fares as of July 2026.
Heathrow generally offers the best experience for families — direct train connections (no coach transfers), more space, wider choice of airlines and flight times, and better terminal facilities including play areas. Gatwick is also good for families, especially if flying to southern Europe. Stansted and Luton are less ideal — the coach or longer train transfer is harder with tired children and luggage.
Yes — significantly. Late-night arrivals at Stansted and Luton have fewer transport options; the last Stansted Express leaves around 23:30. Late-night arrivals at Heathrow still have the Piccadilly Line (24-hour on Fridays and Saturdays) and night buses. Early morning departures from any airport may require arriving the night before if public transport is not running. Always check your flight time against available transfers.
Heathrow has the best public transport — three separate rail options (Elizabeth Line, Piccadilly Line, Heathrow Express) plus coaches and taxis. It is the only London airport connected to the Tube network. London City has the simplest connection (DLR, one line, ~25 min to Bank). Gatwick and Stansted each have a dedicated express train plus coaches. Luton requires a shuttle bus (DART) to reach the train station.
Yes — this is one of the most important factors. West London → Heathrow. South London → Gatwick. East/Northeast London → Stansted. Canary Wharf/City → London City. North London → Luton or Stansted. The transfer geography can change your door-to-door journey by 30–60 minutes. Check our neighbourhood guide on this page for specific recommendations.
Travelvus builds a complete door-to-door comparison for both flight options: ticket price + baggage costs + airport transfer cost + schedule waiting + total journey time. We use verified public transport data from TfL, National Rail and airport operators. Our Decision Pages for specific origin cities show exactly how the comparison works with real transfer times and illustrative fares. You can also use our Comparison Engine with your own flight data.
Paste your two flight options. See which really wins — door to door.