Dallas to London: Cheap Flights & Deal Alerts
Dallas to London is one of DFW's premier international routes, with direct flights on British Airways and American Airlines. While typically more expensive than domestic routes, smart timing and deal alerts can score roundtrip fares in the $500-700 range, with winter bargains sometimes dropping below $500.
Get Dallas → London Deal AlertsJoin DFW's smartest travelers getting instant flight deal notifications
Good Price Range for DFW → London
Excellent Deal
Under $500
Book immediately - rare but happens
Good Value
$500-700
Winter months and sales
Average
$700-900
Summer and peak seasons
💡 Pro Tip:
Anything under $600 roundtrip to London is considered an excellent deal from Dallas. Book these immediately as they rarely last more than 24-48 hours.
Cheapest Months & Days to Fly from Dallas
Best Months
- • January-March: Post-holiday slump, cheapest of the year
- • Late October-November: After autumn peak, before holidays
- • Early May: Before summer tourism surge
- • Mid-week travel: Tuesday/Wednesday departures save significantly
Booking Timeline
- • 6-10 weeks out: Sweet spot for transatlantic deals
- • January sales: Airlines clear winter inventory
- • Flash sales: BA and AA occasionally compete
- • Avoid last-minute: International routes rarely discount late
Airlines & London Airports
Nonstop Airlines from DFW:
British Airways
- • Daily nonstop to Heathrow (LHR)
- • Premium cabin options
- • Avios loyalty program
- • Often more expensive but convenient
American Airlines
- • Daily nonstop to Heathrow (LHR)
- • Competitive with BA pricing
- • AAdvantage miles program
- • Sometimes better last-minute deals
London Airport Options:
Heathrow (LHR) - Nonstop
- • Direct flights from DFW
- • Best connections worldwide
- • Heathrow Express to central London
- • Most convenient but priciest
Gatwick (LGW) - 1 Stop
- • Often $100-200 cheaper with connections
- • Gatwick Express to central London
- • Worth checking for savings
- • Connect via Amsterdam, Paris, etc.
Strategy:
For convenience, book nonstop to Heathrow. For savings, consider connections via European hubs to Gatwick, but factor in the extra travel time and potential for delays.
How to Snag Mistake Fares
Dallas-London mistake fares are rare but incredibly valuable when they happen:
- 1Currency fluctuation errors: System glitches during GBP/USD swings
- 2BA vs AA competition: Occasional price wars benefit travelers
- 3New route promotions: When airlines adjust capacity or schedules
- 4Winter inventory clearing: January-February liquidation sales
Recent Deals We've Seen
Examples of great Dallas-London deals (prices expired):
- • British Airways winter sale: DFW-LHR roundtrips in the $520-580 range
- • American Airlines pricing error: Business class for economy prices ($500s)
- • Black Friday promotion: Both airlines offering $600 winter fares
- • Connection deals via Amsterdam: KLM pricing under $500 with short layovers
Note: These are examples of deal types we track. Actual prices vary by date and availability.
FAQs
What's a good price for Dallas to London flights?
Round-trip flights typically range $500-900. Excellent deals under $500 appear during winter months and flash sales, especially January-March.
Which airlines fly nonstop from Dallas to London?
British Airways and American Airlines offer nonstop flights from DFW to London Heathrow (LHR).
What's the cheapest month to fly to London?
January through March typically offers the lowest fares, with February being the sweet spot for Dallas-London deals.
London Deals Disappear Fast
International mistake fares are incredibly rare — but when they happen, they're gone within hours. Premium subscribers get the alert first.
Free subscribers:
Weekly roundups (often after deals sell out)
Premium subscribers:
Instant alerts when Dallas-London fares plummet