Cheap Flights to London in May
United Kingdom · May travel guide

Cheap Flights to London in May

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Weather & Crowds in May

64°F
High
49°F
Low
10
Rain days

One of the best months — long days, blooming Hyde Park, outdoor pub gardens filling up, and temperatures warm enough to ditch the heavy coat. Crowds are building but haven't peaked.

Crowds: high
Jan
46° / 38°F
15d rain
Low season
Feb
48° / 38°F
13d rain
Low season
Mar
52° / 41°F
12d rain
Shoulder season
Apr
57° / 44°F
12d rain
Shoulder season
May
64° / 49°F
10d rain
Busy season
Jun
70° / 54°F
10d rain
Peak season
Jul
75° / 58°F
9d rain
Peak season
Aug
74° / 57°F
10d rain
Peak season
Sep
67° / 52°F
11d rain
Busy season
Oct
58° / 46°F
13d rain
Shoulder season
Nov
51° / 42°F
15d rain
Low season
Dec
46° / 38°F
15d rain
Shoulder season

London in May

One of the optimal months — Royal Parks are in full bloom, days are long, the Tube isn't sweltering yet, and the city has its energy back without peak summer pricing. The Chelsea Flower Show disrupts accommodation near Chelsea for a week but otherwise May is straightforward. Outdoor markets like Columbia Road Flower Market (Sunday mornings) are at their best.

Events This Month

MAY
Chelsea Flower Show

The Royal Horticultural Society's flagship event at the Royal Hospital Chelsea, typically the third or fourth week of May. Tickets sell out months in advance (£40-90 depending on day), and evening 'Gala' tickets are especially sought after. If you're into serious garden design or just want to see extraordinary floral installations, this is world-class; if not, the surrounding Chelsea neighborhood is buzzing and worth a walk during show week.

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Quick Reference

£ GBP
Currency
English
Language
6.5-7.5 hours nonstop from JFK/BOS/MIA; 8-10 hours with one connection
Flight from East Coast
9.5-11 hours nonstop from LAX/SFO/SEA; 12-14 hours with connection
Flight from West Coast
$220
Mid-Range Daily Budget
Check requirements
Visa (US Citizens)
Verify before travel

Daily Budget in London

🎒Budget
$95/day

£18 dorm bed at Generator Hostel or YHA London Central, £12 grocery-store meals (Pret A Manger breakfast + Sainsbury's lunch + market dinner), £8 Oyster card daily travel cap for zones 1-2, £8 one paid attraction or pub pint — lean on free museums hard

🏨Mid-Range
$220/day

£100-130 Travelodge/Premier Inn or Airbnb private room, £40 food (full English breakfast at a café, lunch at Borough Market, dinner at a proper gastropub like The Anchor & Hope), £15 Oyster travel, £25 one museum/experience like the Tower of London or a theater matinee

Luxury
$650/day

£300+ boutique hotel in Marylebone or Fitzrovia, £150 food (dinner at a Michelin-recommended restaurant like Brat or Kiln, plus drinks), £30 black cab/Uber travel, £50-100 on West End theater tickets or guided private tour, shopping and extras separate

Insider Tip

Buy an Oyster card at any Tube station immediately on arrival and use contactless pay (your US Mastercard/Visa works perfectly on Tube gates and buses) — but check whether your card charges foreign transaction fees first. If it does, top up the Oyster card instead. The real money saver: London's free museums are genuinely world-class, so structure your trip to spend most of your activity budget on one big paid experience per day (Tower of London, Kew Gardens, a West End show via TodayTix's 'Rush' feature for same-day discounted tickets at £20-30) and fill the rest with free museums. The National Portrait Gallery just completed a major renovation and is currently excellent with zero admission charge.

Where to Stay

Shoreditch / Bethnal Green
Mid-range

East London's creative heartland — street art, rooftop bars, vintage markets, and some of the city's best restaurants without the tourist markup. The area around Brick Lane and Spitalfields is walkable, lively until late, and home to a genuinely good hostel and boutique hotel scene. Stay here if you want to feel like a Londoner rather than a tourist.

South Bank / Southwark
Mid-range

Walking distance from Tate Modern, Borough Market, Shakespeare's Globe, and the river path east to Tower Bridge — this is arguably the most rewarding neighborhood for first-timers who still want to feel some local energy. Good mid-range hotels, excellent food options, and you can cross into the City or Clerkenwell easily on foot.

Notting Hill / Bayswater
Mid-range

Portobello Road Market on Saturdays, Caribbean food on Golborne Road, and excellent Tube access via Central and Circle lines. Hotels here tend to be better value than in Mayfair or Knightsbridge for similar quality. Avoid the tourist-trap restaurants immediately around Notting Hill Gate station — walk two blocks and prices drop.

Mayfair / St. James's
Luxury

The Connaught, Claridge's, The Dorchester — if you're going luxury, this is where London does it properly. Everything within walking distance: Buckingham Palace, the National Gallery, Hyde Park, Bond Street shopping. Dinner at Scott's on Mount Street or lunch at The Wolseley nearby is a quintessential London experience worth the splurge.

King's Cross / Islington
Budget-friendly

The area around King's Cross has transformed completely since the St. Pancras redevelopment — it's now home to the Coal Drops Yard shopping and dining complex, great coffee shops, and some of the best-value accommodation in central London. Superb Tube connections (6 lines) and Eurostar access make it ideal for travelers planning side trips.

Brixton
Budget-friendly

Victoria line, 15 minutes from Victoria station — Brixton punches above its weight for food, music, and nightlife. The covered market has incredible Caribbean, West African, and international street food. Stay here if budget is a real constraint and you want authentic London neighborhood energy instead of tourist-zone generic.

Other Good Times to Visit London

Similar Destinations to London

Frequently Asked Questions

Is May a good time to visit London?
One of the optimal months — Royal Parks are in full bloom, days are long, the Tube isn't sweltering yet, and the city has its energy back without peak summer pricing. The Chelsea Flower Show disrupts accommodation near Chelsea for a week but otherwise May is straightforward. Outdoor markets like Columbia Road Flower Market (Sunday mornings) are at their best.
How much do flights to London cost in May?
Flight prices to London in May vary based on your departure city, airline, and how far in advance you book. Fare reviews and notifications are paused during the provider migration.
What's the weather like in London in May?
London in May: One of the best months — long days, blooming Hyde Park, outdoor pub gardens filling up, and temperatures warm enough to ditch the heavy coat. Crowds are building but haven't peaked. Highs around 64°F, lows around 49°F.
How far in advance should I book flights to London in May?
For May travel to London, booking 6–10 weeks ahead typically yields the best fares. For peak months (July, August, December), book 3–4 months early. Fare reviews and notifications are paused during the provider migration.

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