Getting There: UK to USA Flights
The good news: the UK has some of the best transatlantic connections in the world. London alone has direct flights to 20+ US cities. Manchester, Edinburgh, Glasgow, and Birmingham have expanding direct routes too. Competition keeps prices competitive — if you know where to look.
Direct Routes from UK Airports
From London Heathrow (LHR)
The US hub. Direct flights to virtually every major US city:
| Destination | Airlines | Flight Time | Typical Return Price |
|---|---|---|---|
| New York (JFK/EWR) | BA, Virgin, AA, Delta, JetBlue | 7h 30m | £350-700 |
| Los Angeles (LAX) | BA, Virgin, AA, United, Norse | 10h 30m | £400-800 |
| Miami (MIA) | BA, Virgin, AA | 9h 30m | £400-750 |
| San Francisco (SFO) | BA, Virgin, United | 10h 45m | £400-800 |
| Chicago (ORD) | BA, AA, United | 8h 30m | £350-700 |
| Las Vegas (LAS) | BA, Virgin | 10h 15m | £400-800 |
| Boston (BOS) | BA, Virgin, AA, Delta, JetBlue | 7h 15m | £350-650 |
| Washington DC (IAD/DCA) | BA, Virgin, United | 8h 15m | £350-700 |
| Dallas (DFW) | BA, AA | 9h 45m | £400-750 |
| Seattle (SEA) | BA, Virgin | 9h 45m | £400-750 |
| Atlanta (ATL) | BA, Virgin, Delta | 9h | £400-750 |
From London Gatwick (LGW)
Direct US routes expanding rapidly:
- New York (JFK) — JetBlue, Norse Atlantic
- Orlando — BA, Norse, TUI
- Fort Lauderdale — Norse
- Los Angeles — Norse Atlantic
- Various seasonal routes
From Manchester (MAN)
- New York (JFK) — Virgin Atlantic, Aer Lingus (via Dublin)
- Orlando — Virgin, TUI
- Atlanta — Virgin (seasonal)
- San Francisco — Connecting via Dublin (Aer Lingus)
From Edinburgh (EDI) / Glasgow (GLA)
Limited direct routes, but excellent connections via Dublin (Aer Lingus) or Reykjavik (Play/Icelandair) with US immigration preclearance in Dublin/Shannon.
How to Find Cheap Flights
The Golden Rules
- Book 6-10 weeks before departure for the best prices on economy class. Booking too early (6+ months) or too late (<3 weeks) is typically more expensive.
- Fly midweek. Tuesday-Thursday departures are consistently cheaper. Avoiding Friday and Sunday saves £50-150.
- Use Google Flights for price tracking. Set alerts for your route — it sends email notifications when prices drop.
- Consider alternative airports. JFK vs Newark (New York), LAX vs Burbank (LA), SFO vs Oakland (San Francisco). The "secondary" airport is often significantly cheaper.
- Norse Atlantic Airways is the budget long-haul carrier from Gatwick — fares from £150-250 one way to New York, LA, Fort Lauderdale. No frills (bring your own food) but legitimate savings.
Off-Peak vs Peak
| Season | Dates | Price Level |
|---|---|---|
| Peak | mid-June – August, Christmas/New Year | Full price (£500-900) |
| Shoulder | April–May, September–October | Best value (£350-550) |
| Off-peak | January–March, November | Cheapest (£300-500) |
At the Airport
US Immigration (ESTA)
UK citizens need an ESTA (Electronic System for Travel Authorization) approved before departure. Apply at the official site. Costs $21. Valid for 2 years. Apply at least 72 hours before travel — most approvals are instant but some take longer.
At US immigration: You'll queue at passport control (now mostly automated kiosks at major airports). Expect questions about your trip purpose, where you're staying, and return date. Be straightforward. "Holiday, staying at [hotel], returning [date]" is all they need.
What to Declare
- Over $10,000 in currency: Must declare to customs
- Food items: No fresh fruit, meat, or dairy. Packaged/sealed snacks are generally fine.
- Alcohol: 1 litre duty-free allowance
- Tobacco: 200 cigarettes or 100 cigars
Jet Lag Strategy
The UK→US direction is easier (you gain hours). But returning eastbound is harder. Key tips:
- Stay awake until local bedtime on your first day in America (resist the nap)
- Sunlight exposure — get outside in the afternoon to reset your body clock
- Melatonin (3mg, taken 30 mins before local bedtime) helps many travellers adjust faster
- Hydrate on the plane — cabin air is 10-15% humidity. Drink water, limit alcohol
Money Tips
Currency Exchange
- Do NOT exchange cash at airport bureaux de change. The rates are terrible.
- Use a Starling, Monzo, or Revolut card — no foreign transaction fees, real exchange rates.
- Withdraw cash from US bank ATMs using your UK debit card (in-network ATMs for lowest fees).
- America is mostly cashless — card payments accepted everywhere except tiny independent vendors.
- Tipping is mandatory. Restaurants: 18-20%. Bars: $1-2 per drink. Taxis: 15-20%. Hotels: $2-5 for bellhop/valet.
Exchange Rate Rule of Thumb
£1 ≈ $1.25-1.30 (fluctuates). Roughly: take the dollar price, divide by 1.25, and you have the approximate GBP cost.
Insider Tips
- Download your airline app. Mobile boarding passes, real-time gate changes, and in-flight entertainment all work through the app now.
- Aer Lingus via Dublin offers US immigration preclearance in Ireland — you land in the US as a domestic arrival. No immigration queue. Game-changer.
- Seat selection: Exit rows and bulkhead seats on long-haul flights are worth the £30-50 upgrade. 10+ hours in a standard economy seat is grim.
- Lounge access: Priority Pass (available with some credit cards) gets you into airport lounges worldwide. Worth it for transatlantic travel.
- TSA PreCheck doesn't exist for UK travellers. You'll go through standard US security. Remove shoes, laptops out, liquids in a bag. It's slower than UK security.